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Message-ID: <2026020648-fraying-relation-de7b@gregkh>
Date: Fri, 6 Feb 2026 17:27:48 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.12.69
diff --git a/Makefile b/Makefile
index ab1d120599bc..a4035ce1ad22 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 12
-SUBLEVEL = 68
+SUBLEVEL = 69
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index f988dd79add8..5c03cf0f8d20 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -635,7 +635,6 @@ CONFIG_PINCTRL_LPASS_LPI=m
CONFIG_PINCTRL_SC7280_LPASS_LPI=m
CONFIG_PINCTRL_SM6115_LPASS_LPI=m
CONFIG_PINCTRL_SM8250_LPASS_LPI=m
-CONFIG_PINCTRL_SM8350_LPASS_LPI=m
CONFIG_PINCTRL_SM8450_LPASS_LPI=m
CONFIG_PINCTRL_SC8280XP_LPASS_LPI=m
CONFIG_PINCTRL_SM8550_LPASS_LPI=m
diff --git a/arch/riscv/include/asm/compat.h b/arch/riscv/include/asm/compat.h
index 6081327e55f5..28e115eed218 100644
--- a/arch/riscv/include/asm/compat.h
+++ b/arch/riscv/include/asm/compat.h
@@ -2,7 +2,7 @@
#ifndef __ASM_COMPAT_H
#define __ASM_COMPAT_H
-#define COMPAT_UTS_MACHINE "riscv\0\0"
+#define COMPAT_UTS_MACHINE "riscv32\0\0"
/*
* Architecture specific compatibility types
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 5b773b34768d..7c921514c6d0 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -109,7 +109,7 @@ ifeq ($(CONFIG_X86_KERNEL_IBT),y)
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104816
#
KBUILD_CFLAGS += $(call cc-option,-fcf-protection=branch -fno-jump-tables)
-KBUILD_RUSTFLAGS += -Zcf-protection=branch -Zno-jump-tables
+KBUILD_RUSTFLAGS += -Zcf-protection=branch $(if $(call rustc-min-version,109300),-Cjump-tables=n,-Zno-jump-tables)
else
KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
endif
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 2f322f890b81..436ee77d4bf2 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -685,6 +685,8 @@ static int hci_uart_register_dev(struct hci_uart *hu)
return err;
}
+ set_bit(HCI_UART_PROTO_INIT, &hu->flags);
+
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
@@ -712,8 +714,6 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id)
hu->proto = p;
- set_bit(HCI_UART_PROTO_INIT, &hu->flags);
-
err = hci_uart_register_dev(hu);
if (err) {
return err;
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 34000f699ba7..489c7ebe87c8 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -817,6 +817,8 @@ static void pca953x_irq_shutdown(struct irq_data *d)
clear_bit(hwirq, chip->irq_trig_fall);
clear_bit(hwirq, chip->irq_trig_level_low);
clear_bit(hwirq, chip->irq_trig_level_high);
+
+ pca953x_irq_mask(d);
}
static void pca953x_irq_print_chip(struct irq_data *data, struct seq_file *p)
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 96c28b292d22..4e2132c80be3 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -18,7 +18,6 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
@@ -157,12 +156,6 @@ static int rockchip_gpio_set_direction(struct gpio_chip *chip,
unsigned long flags;
u32 data = input ? 0 : 1;
-
- if (input)
- pinctrl_gpio_direction_input(chip, offset);
- else
- pinctrl_gpio_direction_output(chip, offset);
-
raw_spin_lock_irqsave(&bank->slock, flags);
rockchip_gpio_writel_bit(bank, offset, data, bank->gpio_regs->port_ddr);
raw_spin_unlock_irqrestore(&bank->slock, flags);
@@ -584,7 +577,6 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
gc->ngpio = bank->nr_pins;
gc->label = bank->name;
gc->parent = bank->dev;
- gc->can_sleep = true;
ret = gpiochip_add_data(gc, bank);
if (ret) {
diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c
index dcecb7a25911..8a313dd624c2 100644
--- a/drivers/gpio/gpio-virtuser.c
+++ b/drivers/gpio/gpio-virtuser.c
@@ -1738,10 +1738,10 @@ static void gpio_virtuser_device_config_group_release(struct config_item *item)
{
struct gpio_virtuser_device *dev = to_gpio_virtuser_device(item);
- guard(mutex)(&dev->lock);
-
- if (gpio_virtuser_device_is_live(dev))
- gpio_virtuser_device_deactivate(dev);
+ scoped_guard(mutex, &dev->lock) {
+ if (gpio_virtuser_device_is_live(dev))
+ gpio_virtuser_device_deactivate(dev);
+ }
mutex_destroy(&dev->lock);
ida_free(&gpio_virtuser_ida, dev->id);
diff --git a/drivers/gpio/gpiolib-acpi-core.c b/drivers/gpio/gpiolib-acpi-core.c
index 97862185318e..fc2033f2cf25 100644
--- a/drivers/gpio/gpiolib-acpi-core.c
+++ b/drivers/gpio/gpiolib-acpi-core.c
@@ -1094,6 +1094,7 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
unsigned int pin = agpio->pin_table[i];
struct acpi_gpio_connection *conn;
struct gpio_desc *desc;
+ u16 word, shift;
bool found;
mutex_lock(&achip->conn_lock);
@@ -1148,10 +1149,22 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
mutex_unlock(&achip->conn_lock);
- if (function == ACPI_WRITE)
- gpiod_set_raw_value_cansleep(desc, !!(*value & BIT(i)));
- else
- *value |= (u64)gpiod_get_raw_value_cansleep(desc) << i;
+ /*
+ * For the cases when OperationRegion() consists of more than
+ * 64 bits calculate the word and bit shift to use that one to
+ * access the value.
+ */
+ word = i / 64;
+ shift = i % 64;
+
+ if (function == ACPI_WRITE) {
+ gpiod_set_raw_value_cansleep(desc, value[word] & BIT_ULL(shift));
+ } else {
+ if (gpiod_get_raw_value_cansleep(desc))
+ value[word] |= BIT_ULL(shift);
+ else
+ value[word] &= ~BIT_ULL(shift);
+ }
}
out:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 61616ebfc17a..f15964127167 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -482,8 +482,13 @@ void amdgpu_gmc_filter_faults_remove(struct amdgpu_device *adev, uint64_t addr,
if (adev->irq.retry_cam_enabled)
return;
+ else if (adev->irq.ih1.ring_size)
+ ih = &adev->irq.ih1;
+ else if (adev->irq.ih_soft.enabled)
+ ih = &adev->irq.ih_soft;
+ else
+ return;
- ih = &adev->irq.ih1;
/* Get the WPTR of the last entry in IH ring */
last_wptr = amdgpu_ih_get_wptr(adev, ih);
/* Order wptr with ring data. */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 071f187f5e28..dea7cf04fc98 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -223,7 +223,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
amdgpu_ring_ib_begin(ring);
- if (ring->funcs->emit_gfx_shadow)
+ if (ring->funcs->emit_gfx_shadow && adev->gfx.cp_gfx_shadow)
amdgpu_ring_emit_gfx_shadow(ring, shadow_va, csa_va, gds_va,
init_shadow, vmid);
@@ -279,7 +279,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
fence_flags | AMDGPU_FENCE_FLAG_64BIT);
}
- if (ring->funcs->emit_gfx_shadow && ring->funcs->init_cond_exec) {
+ if (ring->funcs->emit_gfx_shadow && ring->funcs->init_cond_exec &&
+ adev->gfx.cp_gfx_shadow) {
amdgpu_ring_emit_gfx_shadow(ring, 0, 0, 0, false, 0);
amdgpu_ring_init_cond_exec(ring, ring->cond_exe_gpu_addr);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 9a1c9dbad126..7babb74caf6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6729,7 +6729,7 @@ static int gfx_v10_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
- *ring->wptr_cpu_addr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index f218df42f5c8..aedcf6c4a4de 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -4026,7 +4026,7 @@ static int gfx_v11_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
- *ring->wptr_cpu_addr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
@@ -6568,36 +6568,39 @@ static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring)
static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
{
struct amdgpu_device *adev = ring->adev;
+ bool use_mmio = false;
int r;
if (amdgpu_sriov_vf(adev))
return -EINVAL;
- r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
+ r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, use_mmio);
if (r)
return r;
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)) {
- dev_err(adev->dev, "fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v11_0_kgq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
- if (r) {
- dev_err(adev->dev, "fail to unresv mqd_obj\n");
- return r;
- }
+ if (use_mmio) {
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ dev_err(adev->dev, "fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v11_0_kgq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r) {
+ dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ return r;
+ }
- r = amdgpu_mes_map_legacy_queue(adev, ring);
- if (r) {
- dev_err(adev->dev, "failed to remap kgq\n");
- return r;
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ if (r) {
+ dev_err(adev->dev, "failed to remap kgq\n");
+ return r;
+ }
}
return amdgpu_ring_test_ring(ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index ed8ed3fe260b..0f4896a5f82c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -2958,7 +2958,7 @@ static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
/* reset the ring */
ring->wptr = 0;
- *ring->wptr_cpu_addr = 0;
+ atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
amdgpu_ring_clear_ring(ring);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 04a1b2a46368..7d570325167e 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -225,7 +225,13 @@ static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
static u32 soc21_get_xclk(struct amdgpu_device *adev)
{
- return adev->clock.spll.reference_freq;
+ u32 reference_clock = adev->clock.spll.reference_freq;
+
+ /* reference clock is actually 99.81 Mhz rather than 100 Mhz */
+ if ((adev->flags & AMD_IS_APU) && reference_clock == 10000)
+ return 9981;
+
+ return reference_clock;
}
diff --git a/drivers/gpu/drm/imx/ipuv3/imx-tve.c b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
index 29f494bfff67..fd13d470d8c0 100644
--- a/drivers/gpu/drm/imx/ipuv3/imx-tve.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
@@ -519,6 +519,13 @@ static const struct component_ops imx_tve_ops = {
.bind = imx_tve_bind,
};
+static void imx_tve_put_device(void *_dev)
+{
+ struct device *dev = _dev;
+
+ put_device(dev);
+}
+
static int imx_tve_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -540,6 +547,12 @@ static int imx_tve_probe(struct platform_device *pdev)
if (ddc_node) {
tve->ddc = of_find_i2c_adapter_by_node(ddc_node);
of_node_put(ddc_node);
+ if (tve->ddc) {
+ ret = devm_add_action_or_reset(dev, imx_tve_put_device,
+ &tve->ddc->dev);
+ if (ret)
+ return ret;
+ }
}
tve->mode = of_get_tve_mode(np);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 0312b6ee0356..a763fe5d6e2d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -501,8 +501,6 @@ static const struct adreno_reglist a690_hwcg[] = {
{REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
{REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
{REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555},
- {REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL, 0x10111},
- {REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL, 0x5555},
{}
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 68effb35601c..e2fd561cd23f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -391,8 +391,6 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .atomic_commit = drm_atomic_helper_commit,
- .atomic_check = drm_atomic_helper_check,
};
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index 7ac01918ef7c..21e99baf06f5 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -51,6 +51,38 @@ static const struct ib_device_ops mana_ib_dev_ops = {
ib_ind_table),
};
+static int mana_ib_netdev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct mana_ib_dev *dev = container_of(this, struct mana_ib_dev, nb);
+ struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
+ struct gdma_context *gc = dev->gdma_dev->gdma_context;
+ struct mana_context *mc = gc->mana.driver_data;
+ struct net_device *ndev;
+
+ /* Only process events from our parent device */
+ if (event_dev != mc->ports[0])
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ ndev = mana_get_primary_netdev(mc, 0, &dev->dev_tracker);
+ /*
+ * RDMA core will setup GID based on updated netdev.
+ * It's not possible to race with the core as rtnl lock is being
+ * held.
+ */
+ ib_device_set_netdev(&dev->ib_dev, ndev, 1);
+
+ /* mana_get_primary_netdev() returns ndev with refcount held */
+ netdev_put(ndev, &dev->dev_tracker);
+
+ return NOTIFY_OK;
+ default:
+ return NOTIFY_DONE;
+ }
+}
+
static int mana_ib_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
@@ -84,10 +116,8 @@ static int mana_ib_probe(struct auxiliary_device *adev,
dev->ib_dev.num_comp_vectors = mdev->gdma_context->max_num_queues;
dev->ib_dev.dev.parent = mdev->gdma_context->dev;
- rcu_read_lock(); /* required to get primary netdev */
- ndev = mana_get_primary_netdev_rcu(mc, 0);
+ ndev = mana_get_primary_netdev(mc, 0, &dev->dev_tracker);
if (!ndev) {
- rcu_read_unlock();
ret = -ENODEV;
ibdev_err(&dev->ib_dev, "Failed to get netdev for IB port 1");
goto free_ib_device;
@@ -95,7 +125,8 @@ static int mana_ib_probe(struct auxiliary_device *adev,
ether_addr_copy(mac_addr, ndev->dev_addr);
addrconf_addr_eui48((u8 *)&dev->ib_dev.node_guid, ndev->dev_addr);
ret = ib_device_set_netdev(&dev->ib_dev, ndev, 1);
- rcu_read_unlock();
+ /* mana_get_primary_netdev() returns ndev with refcount held */
+ netdev_put(ndev, &dev->dev_tracker);
if (ret) {
ibdev_err(&dev->ib_dev, "Failed to set ib netdev, ret %d", ret);
goto free_ib_device;
@@ -109,17 +140,25 @@ static int mana_ib_probe(struct auxiliary_device *adev,
}
dev->gdma_dev = &mdev->gdma_context->mana_ib;
+ dev->nb.notifier_call = mana_ib_netdev_event;
+ ret = register_netdevice_notifier(&dev->nb);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to register net notifier, %d",
+ ret);
+ goto deregister_device;
+ }
+
ret = mana_ib_gd_query_adapter_caps(dev);
if (ret) {
ibdev_err(&dev->ib_dev, "Failed to query device caps, ret %d",
ret);
- goto deregister_device;
+ goto deregister_net_notifier;
}
ret = mana_ib_create_eqs(dev);
if (ret) {
ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret);
- goto deregister_device;
+ goto deregister_net_notifier;
}
ret = mana_ib_gd_create_rnic_adapter(dev);
@@ -148,6 +187,8 @@ static int mana_ib_probe(struct auxiliary_device *adev,
mana_ib_gd_destroy_rnic_adapter(dev);
destroy_eqs:
mana_ib_destroy_eqs(dev);
+deregister_net_notifier:
+ unregister_netdevice_notifier(&dev->nb);
deregister_device:
mana_gd_deregister_device(dev->gdma_dev);
free_ib_device:
@@ -163,6 +204,7 @@ static void mana_ib_remove(struct auxiliary_device *adev)
xa_destroy(&dev->qp_table_wq);
mana_ib_gd_destroy_rnic_adapter(dev);
mana_ib_destroy_eqs(dev);
+ unregister_netdevice_notifier(&dev->nb);
mana_gd_deregister_device(dev->gdma_dev);
ib_dealloc_device(&dev->ib_dev);
}
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index b53a5b4de908..bb9c6b1af24e 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -64,6 +64,8 @@ struct mana_ib_dev {
struct gdma_queue **eqs;
struct xarray qp_table_wq;
struct mana_ib_adapter_caps adapter_caps;
+ netdevice_tracker dev_tracker;
+ struct notifier_block nb;
};
struct mana_ib_wq {
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 1d33e40d26ea..cca5756030d7 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -273,6 +273,8 @@ struct bcache_device {
struct bio_set bio_split;
+ struct bio_set bio_detached;
+
unsigned int data_csum:1;
int (*cache_miss)(struct btree *b, struct search *s,
@@ -755,6 +757,13 @@ struct bbio {
struct bio bio;
};
+struct detached_dev_io_private {
+ struct bcache_device *d;
+ unsigned long start_time;
+ struct bio *orig_bio;
+ struct bio bio;
+};
+
#define BTREE_PRIO USHRT_MAX
#define INITIAL_PRIO 32768U
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index af345dc6fde1..6cba1180be8a 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1077,68 +1077,59 @@ static CLOSURE_CALLBACK(cached_dev_nodata)
continue_at(cl, cached_dev_bio_complete, NULL);
}
-struct detached_dev_io_private {
- struct bcache_device *d;
- unsigned long start_time;
- bio_end_io_t *bi_end_io;
- void *bi_private;
- struct block_device *orig_bdev;
-};
-
static void detached_dev_end_io(struct bio *bio)
{
- struct detached_dev_io_private *ddip;
-
- ddip = bio->bi_private;
- bio->bi_end_io = ddip->bi_end_io;
- bio->bi_private = ddip->bi_private;
+ struct detached_dev_io_private *ddip =
+ container_of(bio, struct detached_dev_io_private, bio);
+ struct bio *orig_bio = ddip->orig_bio;
/* Count on the bcache device */
- bio_end_io_acct_remapped(bio, ddip->start_time, ddip->orig_bdev);
+ bio_end_io_acct(orig_bio, ddip->start_time);
if (bio->bi_status) {
- struct cached_dev *dc = container_of(ddip->d,
- struct cached_dev, disk);
+ struct cached_dev *dc = bio->bi_private;
+
/* should count I/O error for backing device here */
bch_count_backing_io_errors(dc, bio);
+ orig_bio->bi_status = bio->bi_status;
}
- kfree(ddip);
- bio->bi_end_io(bio);
+ bio_put(bio);
+ bio_endio(orig_bio);
}
-static void detached_dev_do_request(struct bcache_device *d, struct bio *bio,
- struct block_device *orig_bdev, unsigned long start_time)
+static void detached_dev_do_request(struct bcache_device *d,
+ struct bio *orig_bio, unsigned long start_time)
{
struct detached_dev_io_private *ddip;
struct cached_dev *dc = container_of(d, struct cached_dev, disk);
+ struct bio *clone_bio;
- /*
- * no need to call closure_get(&dc->disk.cl),
- * because upper layer had already opened bcache device,
- * which would call closure_get(&dc->disk.cl)
- */
- ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO);
- if (!ddip) {
- bio->bi_status = BLK_STS_RESOURCE;
- bio->bi_end_io(bio);
+ if (bio_op(orig_bio) == REQ_OP_DISCARD &&
+ !bdev_max_discard_sectors(dc->bdev)) {
+ bio_end_io_acct(orig_bio, start_time);
+ bio_endio(orig_bio);
return;
}
- ddip->d = d;
+ clone_bio = bio_alloc_clone(dc->bdev, orig_bio, GFP_NOIO,
+ &d->bio_detached);
+ if (!clone_bio) {
+ orig_bio->bi_status = BLK_STS_RESOURCE;
+ bio_endio(orig_bio);
+ return;
+ }
+
+ ddip = container_of(clone_bio, struct detached_dev_io_private, bio);
/* Count on the bcache device */
- ddip->orig_bdev = orig_bdev;
+ ddip->d = d;
ddip->start_time = start_time;
- ddip->bi_end_io = bio->bi_end_io;
- ddip->bi_private = bio->bi_private;
- bio->bi_end_io = detached_dev_end_io;
- bio->bi_private = ddip;
-
- if ((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(dc->bdev))
- bio->bi_end_io(bio);
- else
- submit_bio_noacct(bio);
+ ddip->orig_bio = orig_bio;
+
+ clone_bio->bi_end_io = detached_dev_end_io;
+ clone_bio->bi_private = dc;
+
+ submit_bio_noacct(clone_bio);
}
static void quit_max_writeback_rate(struct cache_set *c,
@@ -1214,10 +1205,10 @@ void cached_dev_submit_bio(struct bio *bio)
start_time = bio_start_io_acct(bio);
- bio_set_dev(bio, dc->bdev);
bio->bi_iter.bi_sector += dc->sb.data_offset;
if (cached_dev_get(dc)) {
+ bio_set_dev(bio, dc->bdev);
s = search_alloc(bio, d, orig_bdev, start_time);
trace_bcache_request_start(s->d, bio);
@@ -1237,9 +1228,10 @@ void cached_dev_submit_bio(struct bio *bio)
else
cached_dev_read(dc, s);
}
- } else
+ } else {
/* I/O request sent to backing device */
- detached_dev_do_request(d, bio, orig_bdev, start_time);
+ detached_dev_do_request(d, bio, start_time);
+ }
}
static int cached_dev_ioctl(struct bcache_device *d, blk_mode_t mode,
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 1084b3f0dfe7..017a1ef42f1b 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -887,6 +887,7 @@ static void bcache_device_free(struct bcache_device *d)
}
bioset_exit(&d->bio_split);
+ bioset_exit(&d->bio_detached);
kvfree(d->full_dirty_stripes);
kvfree(d->stripe_sectors_dirty);
@@ -949,6 +950,11 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
goto out_ida_remove;
+ if (bioset_init(&d->bio_detached, 4,
+ offsetof(struct detached_dev_io_private, bio),
+ BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
+ goto out_bioset_split_exit;
+
if (lim.logical_block_size > PAGE_SIZE && cached_bdev) {
/*
* This should only happen with BCACHE_SB_VERSION_BDEV.
@@ -964,7 +970,7 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
d->disk = blk_alloc_disk(&lim, NUMA_NO_NODE);
if (IS_ERR(d->disk))
- goto out_bioset_exit;
+ goto out_bioset_detach_exit;
set_capacity(d->disk, sectors);
snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx);
@@ -976,7 +982,9 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
d->disk->private_data = d;
return 0;
-out_bioset_exit:
+out_bioset_detach_exit:
+ bioset_exit(&d->bio_detached);
+out_bioset_split_exit:
bioset_exit(&d->bio_split);
out_ida_remove:
ida_free(&bcache_device_idx, idx);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b52f5f64e3ab..209cab75ac0a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3214,8 +3214,8 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
__func__, &sip);
return;
}
- slave->last_rx = jiffies;
- slave->target_last_arp_rx[i] = jiffies;
+ WRITE_ONCE(slave->last_rx, jiffies);
+ WRITE_ONCE(slave->target_last_arp_rx[i], jiffies);
}
static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
@@ -3434,8 +3434,8 @@ static void bond_validate_na(struct bonding *bond, struct slave *slave,
__func__, saddr);
return;
}
- slave->last_rx = jiffies;
- slave->target_last_arp_rx[i] = jiffies;
+ WRITE_ONCE(slave->last_rx, jiffies);
+ WRITE_ONCE(slave->target_last_arp_rx[i], jiffies);
}
static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
@@ -3505,7 +3505,7 @@ int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond,
(slave_do_arp_validate_only(bond) && is_ipv6) ||
#endif
!slave_do_arp_validate_only(bond))
- slave->last_rx = jiffies;
+ WRITE_ONCE(slave->last_rx, jiffies);
return RX_HANDLER_ANOTHER;
} else if (is_arp) {
return bond_arp_rcv(skb, bond, slave);
@@ -3573,7 +3573,7 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
if (slave->link != BOND_LINK_UP) {
if (bond_time_in_interval(bond, last_tx, 1) &&
- bond_time_in_interval(bond, slave->last_rx, 1)) {
+ bond_time_in_interval(bond, READ_ONCE(slave->last_rx), 1)) {
bond_propose_link_state(slave, BOND_LINK_UP);
slave_state_changed = 1;
@@ -3597,8 +3597,10 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
* when the source ip is 0, so don't take the link down
* if we don't know our ip yet
*/
- if (!bond_time_in_interval(bond, last_tx, bond->params.missed_max) ||
- !bond_time_in_interval(bond, slave->last_rx, bond->params.missed_max)) {
+ if (!bond_time_in_interval(bond, last_tx,
+ bond->params.missed_max) ||
+ !bond_time_in_interval(bond, READ_ONCE(slave->last_rx),
+ bond->params.missed_max)) {
bond_propose_link_state(slave, BOND_LINK_DOWN);
slave_state_changed = 1;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 28c53f1b1382..a37b47b8ea8e 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1124,7 +1124,7 @@ static void _bond_options_arp_ip_target_set(struct bonding *bond, int slot,
if (slot >= 0 && slot < BOND_MAX_ARP_TARGETS) {
bond_for_each_slave(bond, slave, iter)
- slave->target_last_arp_rx[slot] = last_rx;
+ WRITE_ONCE(slave->target_last_arp_rx[slot], last_rx);
targets[slot] = target;
}
}
@@ -1193,8 +1193,8 @@ static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
bond_for_each_slave(bond, slave, iter) {
targets_rx = slave->target_last_arp_rx;
for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
- targets_rx[i] = targets_rx[i+1];
- targets_rx[i] = 0;
+ WRITE_ONCE(targets_rx[i], READ_ONCE(targets_rx[i+1]));
+ WRITE_ONCE(targets_rx[i], 0);
}
for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
targets[i] = targets[i+1];
@@ -1349,7 +1349,7 @@ static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
if (slot >= 0 && slot < BOND_MAX_NS_TARGETS) {
bond_for_each_slave(bond, slave, iter) {
- slave->target_last_arp_rx[slot] = last_rx;
+ WRITE_ONCE(slave->target_last_arp_rx[slot], last_rx);
slave_set_ns_maddr(bond, slave, target, &targets[slot]);
}
targets[slot] = *target;
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 191707d7e3da..d6dcb2be5634 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1100,7 +1100,7 @@ static int at91_can_probe(struct platform_device *pdev)
if (IS_ERR(transceiver)) {
err = PTR_ERR(transceiver);
dev_err_probe(&pdev->dev, err, "failed to get phy\n");
- goto exit_iounmap;
+ goto exit_free;
}
dev->netdev_ops = &at91_netdev_ops;
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index e63e77f21801..d1d1412c6565 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -607,7 +607,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
{
struct gs_usb *parent = urb->context;
struct gs_can *dev;
- struct net_device *netdev;
+ struct net_device *netdev = NULL;
int rc;
struct net_device_stats *stats;
struct gs_host_frame *hf = urb->transfer_buffer;
@@ -765,7 +765,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
}
} else if (rc != -ESHUTDOWN && net_ratelimit()) {
netdev_info(netdev, "failed to re-submit IN URB: %pe\n",
- ERR_PTR(urb->status));
+ ERR_PTR(rc));
}
}
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index 9ea16ef4139d..79185bafaf4b 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -1253,7 +1253,7 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
netdev_err(intf->ndev, "invalid PHY mode: %s for port %d\n",
phy_modes(intf->phy_interface), intf->port);
ret = -EINVAL;
- goto err_free_netdev;
+ goto err_deregister_fixed_link;
}
ret = of_get_ethdev_address(ndev_dn, ndev);
@@ -1276,6 +1276,9 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
return intf;
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(ndev_dn))
+ of_phy_deregister_fixed_link(ndev_dn);
err_free_netdev:
free_netdev(ndev);
err:
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 4e022de9e4bb..4ad21c21c5c5 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2731,12 +2731,14 @@ void ice_vsi_set_napi_queues(struct ice_vsi *vsi)
return;
ice_for_each_rxq(vsi, q_idx)
- netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX,
- &vsi->rx_rings[q_idx]->q_vector->napi);
+ if (vsi->rx_rings[q_idx] && vsi->rx_rings[q_idx]->q_vector)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX,
+ &vsi->rx_rings[q_idx]->q_vector->napi);
ice_for_each_txq(vsi, q_idx)
- netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX,
- &vsi->tx_rings[q_idx]->q_vector->napi);
+ if (vsi->tx_rings[q_idx] && vsi->tx_rings[q_idx]->q_vector)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX,
+ &vsi->tx_rings[q_idx]->q_vector->napi);
/* Also set the interrupt number for the NAPI */
ice_for_each_q_vector(vsi, v_idx) {
struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index d024e71722de..8e0f180ec38e 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6974,7 +6974,6 @@ void ice_update_vsi_stats(struct ice_vsi *vsi)
cur_ns->rx_errors = pf->stats.crc_errors +
pf->stats.illegal_bytes +
pf->stats.rx_undersize +
- pf->hw_csum_rx_error +
pf->stats.rx_jabber +
pf->stats.rx_fragments +
pf->stats.rx_oversize;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 8ed83fb98862..155bc41ffce6 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1389,7 +1389,7 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
efs->rule.flow_type = mvpp2_cls_ethtool_flow_to_type(info->fs.flow_type);
if (efs->rule.flow_type < 0) {
ret = efs->rule.flow_type;
- goto clean_rule;
+ goto clean_eth_rule;
}
ret = mvpp2_cls_rfs_parse_rule(&efs->rule);
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 1b2f5cae0644..449c55c09b4a 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -1283,7 +1283,7 @@ int octep_device_setup(struct octep_device *oct)
ret = octep_ctrl_net_init(oct);
if (ret)
- return ret;
+ goto unsupported_dev;
INIT_WORK(&oct->tx_timeout_task, octep_tx_timeout_task);
INIT_WORK(&oct->ctrl_mbox_task, octep_ctrl_mbox_task);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 36806e813c33..1301c56e20d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -613,3 +613,19 @@ void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
cq->dbg = NULL;
}
}
+
+static int vhca_id_show(struct seq_file *file, void *priv)
+{
+ struct mlx5_core_dev *dev = file->private;
+
+ seq_printf(file, "0x%x\n", MLX5_CAP_GEN(dev, vhca_id));
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(vhca_id);
+
+void mlx5_vhca_debugfs_init(struct mlx5_core_dev *dev)
+{
+ debugfs_create_file("vhca_id", 0400, dev->priv.dbg.dbg_root, dev,
+ &vhca_id_fops);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 39dcbf863421..7e24f3f0b4dd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -347,7 +347,8 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->replay_esn.esn = sa_entry->esn_state.esn;
attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
- if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT ||
+ x->xso.type != XFRM_DEV_OFFLOAD_PACKET)
goto skip_replay_window;
switch (x->replay_esn->replay_window) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 4d766eea32a3..8878990254f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2143,11 +2143,14 @@ static void mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow,
static void mlx5e_tc_del_fdb_peers_flow(struct mlx5e_tc_flow *flow)
{
+ struct mlx5_devcom_comp_dev *devcom;
+ struct mlx5_devcom_comp_dev *pos;
+ struct mlx5_eswitch *peer_esw;
int i;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
- if (i == mlx5_get_dev_index(flow->priv->mdev))
- continue;
+ devcom = flow->priv->mdev->priv.eswitch->devcom;
+ mlx5_devcom_for_each_peer_entry(devcom, peer_esw, pos) {
+ i = mlx5_get_dev_index(peer_esw->dev);
mlx5e_tc_del_fdb_peer_flow(flow, i);
}
}
@@ -5504,12 +5507,16 @@ int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags)
void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw)
{
+ struct mlx5_devcom_comp_dev *devcom;
+ struct mlx5_devcom_comp_dev *pos;
struct mlx5e_tc_flow *flow, *tmp;
+ struct mlx5_eswitch *peer_esw;
int i;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
- if (i == mlx5_get_dev_index(esw->dev))
- continue;
+ devcom = esw->devcom;
+
+ mlx5_devcom_for_each_peer_entry(devcom, peer_esw, pos) {
+ i = mlx5_get_dev_index(peer_esw->dev);
list_for_each_entry_safe(flow, tmp, &esw->offloads.peer_flows[i], peer[i])
mlx5e_tc_del_fdb_peers_flow(flow);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
index 093ed86a0acd..db51c500ed35 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
@@ -188,7 +188,7 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
if (IS_ERR(vport->ingress.acl)) {
err = PTR_ERR(vport->ingress.acl);
vport->ingress.acl = NULL;
- return err;
+ goto out;
}
err = esw_acl_ingress_lgcy_groups_create(esw, vport);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 676005854dad..c11527093677 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -1166,7 +1166,8 @@ int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, boo
u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {};
u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
- if (disconnect && MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default))
+ if (disconnect &&
+ !MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default))
return -EOPNOTSUPP;
MLX5_SET(set_flow_table_root_in, in, opcode,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index e97b3494b916..8bfa95cda006 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1016,16 +1016,10 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_irq_cleanup;
}
- err = mlx5_events_init(dev);
- if (err) {
- mlx5_core_err(dev, "failed to initialize events\n");
- goto err_eq_cleanup;
- }
-
err = mlx5_fw_reset_init(dev);
if (err) {
mlx5_core_err(dev, "failed to initialize fw reset events\n");
- goto err_events_cleanup;
+ goto err_eq_cleanup;
}
mlx5_cq_debugfs_init(dev);
@@ -1121,8 +1115,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
mlx5_cleanup_reserved_gids(dev);
mlx5_cq_debugfs_cleanup(dev);
mlx5_fw_reset_cleanup(dev);
-err_events_cleanup:
- mlx5_events_cleanup(dev);
err_eq_cleanup:
mlx5_eq_table_cleanup(dev);
err_irq_cleanup:
@@ -1155,7 +1147,6 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_cleanup_reserved_gids(dev);
mlx5_cq_debugfs_cleanup(dev);
mlx5_fw_reset_cleanup(dev);
- mlx5_events_cleanup(dev);
mlx5_eq_table_cleanup(dev);
mlx5_irq_table_cleanup(dev);
mlx5_unregister_hca_devcom_comp(dev);
@@ -1819,15 +1810,23 @@ static int mlx5_hca_caps_alloc(struct mlx5_core_dev *dev)
return -ENOMEM;
}
-static int vhca_id_show(struct seq_file *file, void *priv)
+static int mlx5_notifiers_init(struct mlx5_core_dev *dev)
{
- struct mlx5_core_dev *dev = file->private;
+ int err;
+
+ err = mlx5_events_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "failed to initialize events\n");
+ return err;
+ }
- seq_printf(file, "0x%x\n", MLX5_CAP_GEN(dev, vhca_id));
return 0;
}
-DEFINE_SHOW_ATTRIBUTE(vhca_id);
+static void mlx5_notifiers_cleanup(struct mlx5_core_dev *dev)
+{
+ mlx5_events_cleanup(dev);
+}
int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
{
@@ -1853,7 +1852,7 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
priv->numa_node = dev_to_node(mlx5_core_dma_dev(dev));
priv->dbg.dbg_root = debugfs_create_dir(dev_name(dev->device),
mlx5_debugfs_root);
- debugfs_create_file("vhca_id", 0400, priv->dbg.dbg_root, dev, &vhca_id_fops);
+
INIT_LIST_HEAD(&priv->traps);
err = mlx5_cmd_init(dev);
@@ -1884,6 +1883,10 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
if (err)
goto err_hca_caps;
+ err = mlx5_notifiers_init(dev);
+ if (err)
+ goto err_hca_caps;
+
/* The conjunction of sw_vhca_id with sw_owner_id will be a global
* unique id per function which uses mlx5_core.
* Those values are supplied to FW as part of the init HCA command to
@@ -1926,6 +1929,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
if (priv->sw_vhca_id > 0)
ida_free(&sw_vhca_ida, dev->priv.sw_vhca_id);
+ mlx5_notifiers_cleanup(dev);
mlx5_hca_caps_free(dev);
mlx5_adev_cleanup(dev);
mlx5_pagealloc_cleanup(dev);
@@ -1986,6 +1990,8 @@ static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_init_one;
}
+ mlx5_vhca_debugfs_init(dev);
+
pci_save_state(pdev);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index dc6965f6746e..6b82a494bd32 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -251,6 +251,7 @@ int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages);
void mlx5_cmd_flush(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
+void mlx5_vhca_debugfs_init(struct mlx5_core_dev *dev);
int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
u8 access_reg_group);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index b706f1486504..c45540fe7d9d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -76,6 +76,7 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia
goto init_one_err;
}
+ mlx5_vhca_debugfs_init(mdev);
return 0;
init_one_err:
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 12c22261dd3a..37d4966d16db 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -3000,21 +3000,27 @@ void mana_remove(struct gdma_dev *gd, bool suspending)
kfree(ac);
}
-struct net_device *mana_get_primary_netdev_rcu(struct mana_context *ac, u32 port_index)
+struct net_device *mana_get_primary_netdev(struct mana_context *ac,
+ u32 port_index,
+ netdevice_tracker *tracker)
{
struct net_device *ndev;
- RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
- "Taking primary netdev without holding the RCU read lock");
if (port_index >= ac->num_ports)
return NULL;
- /* When mana is used in netvsc, the upper netdevice should be returned. */
- if (ac->ports[port_index]->flags & IFF_SLAVE)
- ndev = netdev_master_upper_dev_get_rcu(ac->ports[port_index]);
- else
+ rcu_read_lock();
+
+ /* If mana is used in netvsc, the upper netdevice should be returned. */
+ ndev = netdev_master_upper_dev_get_rcu(ac->ports[port_index]);
+
+ /* If there is no upper device, use the parent Ethernet device */
+ if (!ndev)
ndev = ac->ports[port_index];
+ netdev_hold(ndev, tracker, GFP_ATOMIC);
+ rcu_read_unlock();
+
return ndev;
}
-EXPORT_SYMBOL_NS(mana_get_primary_netdev_rcu, NET_MANA);
+EXPORT_SYMBOL_NS(mana_get_primary_netdev, NET_MANA);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index fe0bf1d3217a..23b20d5fd016 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1524,9 +1524,8 @@ static void rocker_world_port_post_fini(struct rocker_port *rocker_port)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
- if (!wops->port_post_fini)
- return;
- wops->port_post_fini(rocker_port);
+ if (wops->port_post_fini)
+ wops->port_post_fini(rocker_port);
kfree(rocker_port->wpriv);
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 5e5a5010932c..f0c068075322 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -2268,11 +2268,21 @@ static int kszphy_probe(struct phy_device *phydev)
kszphy_parse_led_mode(phydev);
- clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, "rmii-ref");
+ clk = devm_clk_get_optional(&phydev->mdio.dev, "rmii-ref");
/* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */
if (!IS_ERR_OR_NULL(clk)) {
- unsigned long rate = clk_get_rate(clk);
bool rmii_ref_clk_sel_25_mhz;
+ unsigned long rate;
+ int err;
+
+ err = clk_prepare_enable(clk);
+ if (err) {
+ phydev_err(phydev, "Failed to enable rmii-ref clock\n");
+ return err;
+ }
+
+ rate = clk_get_rate(clk);
+ clk_disable_unprepare(clk);
if (type)
priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel;
@@ -2290,13 +2300,12 @@ static int kszphy_probe(struct phy_device *phydev)
}
} else if (!clk) {
/* unnamed clock from the generic ethernet-phy binding */
- clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, NULL);
+ clk = devm_clk_get_optional(&phydev->mdio.dev, NULL);
}
if (IS_ERR(clk))
return PTR_ERR(clk);
- clk_disable_unprepare(clk);
priv->clk = clk;
if (ksz8041_fiber_mode(phydev))
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 9373bfe50526..ff97c2649ce5 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -5142,7 +5142,7 @@ static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
const struct ath11k_hw_hal_params *hal_params;
void *ring_entry;
- void *mon_dst_srng;
+ struct hal_srng *mon_dst_srng;
u32 ppdu_id;
u32 rx_bufs_used;
u32 ring_id;
@@ -5159,6 +5159,7 @@ static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
spin_lock_bh(&pmon->mon_lock);
+ spin_lock_bh(&mon_dst_srng->lock);
ath11k_hal_srng_access_begin(ar->ab, mon_dst_srng);
ppdu_id = pmon->mon_ppdu_info.ppdu_id;
@@ -5217,6 +5218,7 @@ static void ath11k_dp_rx_mon_dest_process(struct ath11k *ar, int mac_id,
mon_dst_srng);
}
ath11k_hal_srng_access_end(ar->ab, mon_dst_srng);
+ spin_unlock_bh(&mon_dst_srng->lock);
spin_unlock_bh(&pmon->mon_lock);
@@ -5606,7 +5608,7 @@ static int ath11k_dp_full_mon_process_rx(struct ath11k_base *ab, int mac_id,
struct hal_sw_mon_ring_entries *sw_mon_entries;
struct ath11k_pdev_mon_stats *rx_mon_stats;
struct sk_buff *head_msdu, *tail_msdu;
- void *mon_dst_srng = &ar->ab->hal.srng_list[dp->rxdma_mon_dst_ring.ring_id];
+ struct hal_srng *mon_dst_srng;
void *ring_entry;
u32 rx_bufs_used = 0, mpdu_rx_bufs_used;
int quota = 0, ret;
@@ -5622,6 +5624,9 @@ static int ath11k_dp_full_mon_process_rx(struct ath11k_base *ab, int mac_id,
goto reap_status_ring;
}
+ mon_dst_srng = &ar->ab->hal.srng_list[dp->rxdma_mon_dst_ring.ring_id];
+ spin_lock_bh(&mon_dst_srng->lock);
+
ath11k_hal_srng_access_begin(ar->ab, mon_dst_srng);
while ((ring_entry = ath11k_hal_srng_dst_peek(ar->ab, mon_dst_srng))) {
head_msdu = NULL;
@@ -5665,6 +5670,7 @@ static int ath11k_dp_full_mon_process_rx(struct ath11k_base *ab, int mac_id,
}
ath11k_hal_srng_access_end(ar->ab, mon_dst_srng);
+ spin_unlock_bh(&mon_dst_srng->lock);
spin_unlock_bh(&pmon->mon_lock);
if (rx_bufs_used) {
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
index 7a9c09cd4fdc..6b0df637afeb 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
@@ -394,6 +394,7 @@ static int t7xx_dpmaif_set_frag_to_skb(const struct dpmaif_rx_queue *rxq,
struct sk_buff *skb)
{
unsigned long long data_bus_addr, data_base_addr;
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
struct device *dev = rxq->dpmaif_ctrl->dev;
struct dpmaif_bat_page *page_info;
unsigned int data_len;
@@ -401,18 +402,22 @@ static int t7xx_dpmaif_set_frag_to_skb(const struct dpmaif_rx_queue *rxq,
page_info = rxq->bat_frag->bat_skb;
page_info += t7xx_normal_pit_bid(pkt_info);
- dma_unmap_page(dev, page_info->data_bus_addr, page_info->data_len, DMA_FROM_DEVICE);
if (!page_info->page)
return -EINVAL;
+ if (shinfo->nr_frags >= MAX_SKB_FRAGS)
+ return -EINVAL;
+
+ dma_unmap_page(dev, page_info->data_bus_addr, page_info->data_len, DMA_FROM_DEVICE);
+
data_bus_addr = le32_to_cpu(pkt_info->pd.data_addr_h);
data_bus_addr = (data_bus_addr << 32) + le32_to_cpu(pkt_info->pd.data_addr_l);
data_base_addr = page_info->data_bus_addr;
data_offset = data_bus_addr - data_base_addr;
data_offset += page_info->offset;
data_len = FIELD_GET(PD_PIT_DATA_LEN, le32_to_cpu(pkt_info->header));
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page_info->page,
+ skb_add_rx_frag(skb, shinfo->nr_frags, page_info->page,
data_offset, data_len, page_info->data_len);
page_info->page = NULL;
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 73ecbc13c5b2..ff6082d03eda 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -176,9 +176,10 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
static void nvmet_bio_done(struct bio *bio)
{
struct nvmet_req *req = bio->bi_private;
+ blk_status_t blk_status = bio->bi_status;
- nvmet_req_complete(req, blk_to_nvme_status(req, bio->bi_status));
nvmet_req_bio_put(req, bio);
+ nvmet_req_complete(req, blk_to_nvme_status(req, blk_status));
}
#ifdef CONFIG_BLK_DEV_INTEGRITY
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index e5a32a0532ee..b4b4638df0f2 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -619,7 +619,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc)
pc->chip.set = meson_gpio_set;
pc->chip.base = -1;
pc->chip.ngpio = pc->data->num_pins;
- pc->chip.can_sleep = false;
+ pc->chip.can_sleep = true;
ret = gpiochip_add_data(&pc->chip, pc);
if (ret) {
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 5c1bc4d5b662..894dde944684 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -2922,10 +2922,9 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
return 0;
}
-static int rockchip_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
- struct pinctrl_gpio_range *range,
- unsigned offset,
- bool input)
+static int rockchip_pmx_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int offset)
{
struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct rockchip_pin_bank *bank;
@@ -2939,7 +2938,7 @@ static const struct pinmux_ops rockchip_pmx_ops = {
.get_function_name = rockchip_pmx_get_func_name,
.get_function_groups = rockchip_pmx_get_groups,
.set_mux = rockchip_pmx_set,
- .gpio_set_direction = rockchip_pmx_gpio_set_direction,
+ .gpio_request_enable = rockchip_pmx_gpio_request_enable,
};
/*
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index dd9bbe8f3e11..8e1b11f5f1c4 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -60,13 +60,14 @@ config PINCTRL_LPASS_LPI
(Low Power Island) found on the Qualcomm Technologies Inc SoCs.
config PINCTRL_SC7280_LPASS_LPI
- tristate "Qualcomm Technologies Inc SC7280 LPASS LPI pin controller driver"
+ tristate "Qualcomm Technologies Inc SC7280 and SM8350 LPASS LPI pin controller driver"
depends on ARM64 || COMPILE_TEST
depends on PINCTRL_LPASS_LPI
help
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI
- (Low Power Island) found on the Qualcomm Technologies Inc SC7280 platform.
+ (Low Power Island) found on the Qualcomm Technologies Inc SC7280
+ and SM8350 platforms.
config PINCTRL_SM4250_LPASS_LPI
tristate "Qualcomm Technologies Inc SM4250 LPASS LPI pin controller driver"
@@ -95,16 +96,6 @@ config PINCTRL_SM8250_LPASS_LPI
Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI
(Low Power Island) found on the Qualcomm Technologies Inc SM8250 platform.
-config PINCTRL_SM8350_LPASS_LPI
- tristate "Qualcomm Technologies Inc SM8350 LPASS LPI pin controller driver"
- depends on ARM64 || COMPILE_TEST
- depends on PINCTRL_LPASS_LPI
- help
- This is the pinctrl, pinmux, pinconf and gpiolib driver for the
- Qualcomm Technologies Inc LPASS (Low Power Audio SubSystem) LPI
- (Low Power Island) found on the Qualcomm Technologies Inc SM8350
- platform.
-
config PINCTRL_SM8450_LPASS_LPI
tristate "Qualcomm Technologies Inc SM8450 LPASS LPI pin controller driver"
depends on ARM64 || COMPILE_TEST
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index eb04297b6388..e76cf9262869 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -55,7 +55,6 @@ obj-$(CONFIG_PINCTRL_SM8150) += pinctrl-sm8150.o
obj-$(CONFIG_PINCTRL_SM8250) += pinctrl-sm8250.o
obj-$(CONFIG_PINCTRL_SM8250_LPASS_LPI) += pinctrl-sm8250-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SM8350) += pinctrl-sm8350.o
-obj-$(CONFIG_PINCTRL_SM8350_LPASS_LPI) += pinctrl-sm8350-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SM8450) += pinctrl-sm8450.o
obj-$(CONFIG_PINCTRL_SM8450_LPASS_LPI) += pinctrl-sm8450-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SM8550) += pinctrl-sm8550.o
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index 4a9dfa267df5..4c805ad57b1c 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -298,6 +298,22 @@ static const struct pinconf_ops lpi_gpio_pinconf_ops = {
.pin_config_group_set = lpi_config_set,
};
+static int lpi_gpio_get_direction(struct gpio_chip *chip, unsigned int pin)
+{
+ unsigned long config = pinconf_to_config_packed(PIN_CONFIG_OUTPUT, 0);
+ struct lpi_pinctrl *state = gpiochip_get_data(chip);
+ unsigned long arg;
+ int ret;
+
+ ret = lpi_config_get(state->ctrl, pin, &config);
+ if (ret)
+ return ret;
+
+ arg = pinconf_to_config_argument(config);
+
+ return arg ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+}
+
static int lpi_gpio_direction_input(struct gpio_chip *chip, unsigned int pin)
{
struct lpi_pinctrl *state = gpiochip_get_data(chip);
@@ -395,6 +411,7 @@ static void lpi_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
#endif
static const struct gpio_chip lpi_gpio_template = {
+ .get_direction = lpi_gpio_get_direction,
.direction_input = lpi_gpio_direction_input,
.direction_output = lpi_gpio_direction_output,
.get = lpi_gpio_get,
diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
index 6bb39812e1d8..1313e158d133 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7280-lpass-lpi.c
@@ -131,6 +131,9 @@ static const struct of_device_id lpi_pinctrl_of_match[] = {
{
.compatible = "qcom,sc7280-lpass-lpi-pinctrl",
.data = &sc7280_lpi_data,
+ }, {
+ .compatible = "qcom,sm8350-lpass-lpi-pinctrl",
+ .data = &sc7280_lpi_data,
},
{ }
};
diff --git a/drivers/pinctrl/qcom/pinctrl-sm8350-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sm8350-lpass-lpi.c
deleted file mode 100644
index 5b9a2cb216bd..000000000000
--- a/drivers/pinctrl/qcom/pinctrl-sm8350-lpass-lpi.c
+++ /dev/null
@@ -1,151 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
- * Copyright (c) 2020-2023 Linaro Ltd.
- */
-
-#include <linux/gpio/driver.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-
-#include "pinctrl-lpass-lpi.h"
-
-enum lpass_lpi_functions {
- LPI_MUX_dmic1_clk,
- LPI_MUX_dmic1_data,
- LPI_MUX_dmic2_clk,
- LPI_MUX_dmic2_data,
- LPI_MUX_dmic3_clk,
- LPI_MUX_dmic3_data,
- LPI_MUX_i2s1_clk,
- LPI_MUX_i2s1_data,
- LPI_MUX_i2s1_ws,
- LPI_MUX_i2s2_clk,
- LPI_MUX_i2s2_data,
- LPI_MUX_i2s2_ws,
- LPI_MUX_qua_mi2s_data,
- LPI_MUX_qua_mi2s_sclk,
- LPI_MUX_qua_mi2s_ws,
- LPI_MUX_swr_rx_clk,
- LPI_MUX_swr_rx_data,
- LPI_MUX_swr_tx_clk,
- LPI_MUX_swr_tx_data,
- LPI_MUX_wsa_swr_clk,
- LPI_MUX_wsa_swr_data,
- LPI_MUX_gpio,
- LPI_MUX__,
-};
-
-static const struct pinctrl_pin_desc sm8350_lpi_pins[] = {
- PINCTRL_PIN(0, "gpio0"),
- PINCTRL_PIN(1, "gpio1"),
- PINCTRL_PIN(2, "gpio2"),
- PINCTRL_PIN(3, "gpio3"),
- PINCTRL_PIN(4, "gpio4"),
- PINCTRL_PIN(5, "gpio5"),
- PINCTRL_PIN(6, "gpio6"),
- PINCTRL_PIN(7, "gpio7"),
- PINCTRL_PIN(8, "gpio8"),
- PINCTRL_PIN(9, "gpio9"),
- PINCTRL_PIN(10, "gpio10"),
- PINCTRL_PIN(11, "gpio11"),
- PINCTRL_PIN(12, "gpio12"),
- PINCTRL_PIN(13, "gpio13"),
- PINCTRL_PIN(14, "gpio14"),
-};
-
-static const char * const swr_tx_clk_groups[] = { "gpio0" };
-static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5", "gpio14" };
-static const char * const swr_rx_clk_groups[] = { "gpio3" };
-static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" };
-static const char * const dmic1_clk_groups[] = { "gpio6" };
-static const char * const dmic1_data_groups[] = { "gpio7" };
-static const char * const dmic2_clk_groups[] = { "gpio8" };
-static const char * const dmic2_data_groups[] = { "gpio9" };
-static const char * const i2s2_clk_groups[] = { "gpio10" };
-static const char * const i2s2_ws_groups[] = { "gpio11" };
-static const char * const dmic3_clk_groups[] = { "gpio12" };
-static const char * const dmic3_data_groups[] = { "gpio13" };
-static const char * const qua_mi2s_sclk_groups[] = { "gpio0" };
-static const char * const qua_mi2s_ws_groups[] = { "gpio1" };
-static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4" };
-static const char * const i2s1_clk_groups[] = { "gpio6" };
-static const char * const i2s1_ws_groups[] = { "gpio7" };
-static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" };
-static const char * const wsa_swr_clk_groups[] = { "gpio10" };
-static const char * const wsa_swr_data_groups[] = { "gpio11" };
-static const char * const i2s2_data_groups[] = { "gpio12", "gpio12" };
-
-static const struct lpi_pingroup sm8350_groups[] = {
- LPI_PINGROUP(0, 0, swr_tx_clk, qua_mi2s_sclk, _, _),
- LPI_PINGROUP(1, 2, swr_tx_data, qua_mi2s_ws, _, _),
- LPI_PINGROUP(2, 4, swr_tx_data, qua_mi2s_data, _, _),
- LPI_PINGROUP(3, 8, swr_rx_clk, qua_mi2s_data, _, _),
- LPI_PINGROUP(4, 10, swr_rx_data, qua_mi2s_data, _, _),
- LPI_PINGROUP(5, 12, swr_tx_data, swr_rx_data, _, _),
- LPI_PINGROUP(6, LPI_NO_SLEW, dmic1_clk, i2s1_clk, _, _),
- LPI_PINGROUP(7, LPI_NO_SLEW, dmic1_data, i2s1_ws, _, _),
- LPI_PINGROUP(8, LPI_NO_SLEW, dmic2_clk, i2s1_data, _, _),
- LPI_PINGROUP(9, LPI_NO_SLEW, dmic2_data, i2s1_data, _, _),
- LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _),
- LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _),
- LPI_PINGROUP(12, LPI_NO_SLEW, dmic3_clk, i2s2_data, _, _),
- LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s2_data, _, _),
- LPI_PINGROUP(14, 6, swr_tx_data, _, _, _),
-};
-
-static const struct lpi_function sm8350_functions[] = {
- LPI_FUNCTION(dmic1_clk),
- LPI_FUNCTION(dmic1_data),
- LPI_FUNCTION(dmic2_clk),
- LPI_FUNCTION(dmic2_data),
- LPI_FUNCTION(dmic3_clk),
- LPI_FUNCTION(dmic3_data),
- LPI_FUNCTION(i2s1_clk),
- LPI_FUNCTION(i2s1_data),
- LPI_FUNCTION(i2s1_ws),
- LPI_FUNCTION(i2s2_clk),
- LPI_FUNCTION(i2s2_data),
- LPI_FUNCTION(i2s2_ws),
- LPI_FUNCTION(qua_mi2s_data),
- LPI_FUNCTION(qua_mi2s_sclk),
- LPI_FUNCTION(qua_mi2s_ws),
- LPI_FUNCTION(swr_rx_clk),
- LPI_FUNCTION(swr_rx_data),
- LPI_FUNCTION(swr_tx_clk),
- LPI_FUNCTION(swr_tx_data),
- LPI_FUNCTION(wsa_swr_clk),
- LPI_FUNCTION(wsa_swr_data),
-};
-
-static const struct lpi_pinctrl_variant_data sm8350_lpi_data = {
- .pins = sm8350_lpi_pins,
- .npins = ARRAY_SIZE(sm8350_lpi_pins),
- .groups = sm8350_groups,
- .ngroups = ARRAY_SIZE(sm8350_groups),
- .functions = sm8350_functions,
- .nfunctions = ARRAY_SIZE(sm8350_functions),
-};
-
-static const struct of_device_id lpi_pinctrl_of_match[] = {
- {
- .compatible = "qcom,sm8350-lpass-lpi-pinctrl",
- .data = &sm8350_lpi_data,
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
-
-static struct platform_driver lpi_pinctrl_driver = {
- .driver = {
- .name = "qcom-sm8350-lpass-lpi-pinctrl",
- .of_match_table = lpi_pinctrl_of_match,
- },
- .probe = lpi_pinctrl_probe,
- .remove_new = lpi_pinctrl_remove,
-};
-module_platform_driver(lpi_pinctrl_driver);
-
-MODULE_AUTHOR("Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>");
-MODULE_DESCRIPTION("QTI SM8350 LPI GPIO pin control driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 4e899ec1477d..b1cba986f0fb 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1025,6 +1025,7 @@ unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba)
&nonemb_cmd->dma,
GFP_KERNEL);
if (!nonemb_cmd->va) {
+ free_mcc_wrb(ctrl, tag);
mutex_unlock(&ctrl->mbox_lock);
return 0;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4e6c07b61842..8d3bade03fdc 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4484,7 +4484,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
fail_elsrej:
dma_pool_destroy(ha->purex_dma_pool);
fail_flt:
- dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
+ dma_free_coherent(&ha->pdev->dev, sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE,
ha->flt, ha->flt_dma);
fail_flt_buffer:
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 3b89b5a70331..ad03bf7929f8 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -1961,12 +1961,12 @@ static struct se_portal_group *sbp_make_tpg(struct se_wwn *wwn,
container_of(wwn, struct sbp_tport, tport_wwn);
struct sbp_tpg *tpg;
- unsigned long tpgt;
+ u16 tpgt;
int ret;
if (strstr(name, "tpgt_") != name)
return ERR_PTR(-EINVAL);
- if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)
+ if (kstrtou16(name + 5, 10, &tpgt))
return ERR_PTR(-EINVAL);
if (tport->tpg) {
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 0d5a3846811a..43e8c331168e 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2811,6 +2811,20 @@ static noinline_for_stack int prealloc_file_extent_cluster(struct reloc_control
* will re-read the whole page anyway.
*/
if (!IS_ERR(folio)) {
+ /*
+ * release_folio() could have cleared the folio private data
+ * while we were not holding the lock. Reset the mapping if
+ * needed so subpage operations can access a valid private
+ * folio state.
+ */
+ ret = set_folio_extent_mapped(folio);
+ if (ret) {
+ folio_unlock(folio);
+ folio_put(folio);
+
+ return ret;
+ }
+
btrfs_subpage_clear_uptodate(fs_info, folio, i_size,
round_up(i_size, PAGE_SIZE) - i_size);
folio_unlock(folio);
diff --git a/fs/efivarfs/vars.c b/fs/efivarfs/vars.c
index 3cc89bb624f0..1395b786266a 100644
--- a/fs/efivarfs/vars.c
+++ b/fs/efivarfs/vars.c
@@ -609,7 +609,7 @@ int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
err = __efivar_entry_get(entry, attributes, size, data);
efivar_unlock();
- return 0;
+ return err;
}
/**
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 28edfad85c62..45e90338fbb2 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -2418,12 +2418,14 @@ static void wakeup_dirtytime_writeback(struct work_struct *w)
wb_wakeup(wb);
}
rcu_read_unlock();
- schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
+ if (dirtytime_expire_interval)
+ schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
}
static int __init start_dirtytime_writeback(void)
{
- schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
+ if (dirtytime_expire_interval)
+ schedule_delayed_work(&dirtytime_work, dirtytime_expire_interval * HZ);
return 0;
}
__initcall(start_dirtytime_writeback);
@@ -2434,8 +2436,12 @@ int dirtytime_interval_handler(const struct ctl_table *table, int write,
int ret;
ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
- if (ret == 0 && write)
- mod_delayed_work(system_wq, &dirtytime_work, 0);
+ if (ret == 0 && write) {
+ if (dirtytime_expire_interval)
+ mod_delayed_work(system_wq, &dirtytime_work, 0);
+ else
+ cancel_delayed_work_sync(&dirtytime_work);
+ }
return ret;
}
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index bf79c066a982..d15c33480e0a 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -1108,14 +1108,12 @@ static int get_sg_list(void *buf, int size, struct scatterlist *sg_list, int nen
static int get_mapped_sg_list(struct ib_device *device, void *buf, int size,
struct scatterlist *sg_list, int nentries,
- enum dma_data_direction dir)
+ enum dma_data_direction dir, int *npages)
{
- int npages;
-
- npages = get_sg_list(buf, size, sg_list, nentries);
- if (npages < 0)
+ *npages = get_sg_list(buf, size, sg_list, nentries);
+ if (*npages < 0)
return -EINVAL;
- return ib_dma_map_sg(device, sg_list, npages, dir);
+ return ib_dma_map_sg(device, sg_list, *npages, dir);
}
static int post_sendmsg(struct smb_direct_transport *t,
@@ -1184,12 +1182,13 @@ static int smb_direct_post_send_data(struct smb_direct_transport *t,
for (i = 0; i < niov; i++) {
struct ib_sge *sge;
int sg_cnt;
+ int npages;
sg_init_table(sg, SMB_DIRECT_MAX_SEND_SGES - 1);
sg_cnt = get_mapped_sg_list(t->cm_id->device,
iov[i].iov_base, iov[i].iov_len,
sg, SMB_DIRECT_MAX_SEND_SGES - 1,
- DMA_TO_DEVICE);
+ DMA_TO_DEVICE, &npages);
if (sg_cnt <= 0) {
pr_err("failed to map buffer\n");
ret = -ENOMEM;
@@ -1197,7 +1196,7 @@ static int smb_direct_post_send_data(struct smb_direct_transport *t,
} else if (sg_cnt + msg->num_sge > SMB_DIRECT_MAX_SEND_SGES) {
pr_err("buffer not fitted into sges\n");
ret = -E2BIG;
- ib_dma_unmap_sg(t->cm_id->device, sg, sg_cnt,
+ ib_dma_unmap_sg(t->cm_id->device, sg, npages,
DMA_TO_DEVICE);
goto err;
}
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 4a54449dbfad..5814bf8298b2 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -618,6 +618,17 @@ kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
__kasan_unpoison_vmap_areas(vms, nr_vms, flags);
}
+void __kasan_vrealloc(const void *start, unsigned long old_size,
+ unsigned long new_size);
+
+static __always_inline void kasan_vrealloc(const void *start,
+ unsigned long old_size,
+ unsigned long new_size)
+{
+ if (kasan_enabled())
+ __kasan_vrealloc(start, old_size, new_size);
+}
+
#else /* CONFIG_KASAN_VMALLOC */
static inline void kasan_populate_early_vm_area_shadow(void *start,
@@ -647,6 +658,9 @@ kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
kasan_vmalloc_flags_t flags)
{ }
+static inline void kasan_vrealloc(const void *start, unsigned long old_size,
+ unsigned long new_size) { }
+
#endif /* CONFIG_KASAN_VMALLOC */
#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0d1d70aded38..af143d3af85f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1739,6 +1739,11 @@ static __always_inline bool is_percpu_thread(void)
#endif
}
+static __always_inline bool is_user_task(struct task_struct *task)
+{
+ return task->mm && !(task->flags & (PF_KTHREAD | PF_USER_WORKER));
+}
+
/* Per-process atomic flags. */
#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */
#define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 95f67b308c19..9fb40a592020 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -519,13 +519,14 @@ static inline int bond_is_ip6_target_ok(struct in6_addr *addr)
static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond,
struct slave *slave)
{
+ unsigned long tmp, ret = READ_ONCE(slave->target_last_arp_rx[0]);
int i = 1;
- unsigned long ret = slave->target_last_arp_rx[0];
-
- for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++)
- if (time_before(slave->target_last_arp_rx[i], ret))
- ret = slave->target_last_arp_rx[i];
+ for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++) {
+ tmp = READ_ONCE(slave->target_last_arp_rx[i]);
+ if (time_before(tmp, ret))
+ ret = tmp;
+ }
return ret;
}
@@ -535,7 +536,7 @@ static inline unsigned long slave_last_rx(struct bonding *bond,
if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL)
return slave_oldest_target_arp_rx(bond, slave);
- return slave->last_rx;
+ return READ_ONCE(slave->last_rx);
}
static inline void slave_update_last_tx(struct slave *slave)
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index f2a5200d8a0f..ac9a4b0bd49b 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -819,5 +819,7 @@ int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
u32 doorbell_pg_id);
void mana_uncfg_vport(struct mana_port_context *apc);
-struct net_device *mana_get_primary_netdev_rcu(struct mana_context *ac, u32 port_index);
+struct net_device *mana_get_primary_netdev(struct mana_context *ac,
+ u32 port_index,
+ netdevice_tracker *tracker);
#endif /* _MANA_H */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 3a3781838c67..473f58e646cc 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -215,6 +215,8 @@ static inline void nfc_free_device(struct nfc_dev *dev)
int nfc_register_device(struct nfc_dev *dev);
+void nfc_unregister_rfkill(struct nfc_dev *dev);
+void nfc_remove_device(struct nfc_dev *dev);
void nfc_unregister_device(struct nfc_dev *dev);
/**
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index b8cde3d1cb7b..cb756ee15b6f 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -5481,9 +5481,9 @@ static void css_free_rwork_fn(struct work_struct *work)
* children.
*/
cgroup_put(cgroup_parent(cgrp));
- kernfs_put(cgrp->kn);
psi_cgroup_free(cgrp);
cgroup_rstat_exit(cgrp);
+ kernfs_put(cgrp->kn);
kfree(cgrp);
} else {
/*
diff --git a/kernel/dma/pool.c b/kernel/dma/pool.c
index 26392badc36b..985d6aa102b6 100644
--- a/kernel/dma/pool.c
+++ b/kernel/dma/pool.c
@@ -268,15 +268,20 @@ struct page *dma_alloc_from_pool(struct device *dev, size_t size,
{
struct gen_pool *pool = NULL;
struct page *page;
+ bool pool_found = false;
while ((pool = dma_guess_pool(pool, gfp))) {
+ pool_found = true;
page = __dma_alloc_from_pool(dev, size, pool, cpu_addr,
phys_addr_ok);
if (page)
return page;
}
- WARN(1, "Failed to get suitable pool for %s\n", dev_name(dev));
+ if (pool_found)
+ WARN(!(gfp & __GFP_NOWARN), "DMA pool exhausted for %s\n", dev_name(dev));
+ else
+ WARN(1, "Failed to get suitable pool for %s\n", dev_name(dev));
return NULL;
}
diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c
index 677901f456a9..ed16884ceb46 100644
--- a/kernel/events/callchain.c
+++ b/kernel/events/callchain.c
@@ -245,22 +245,20 @@ get_perf_callchain(struct pt_regs *regs, bool kernel, bool user,
if (user && !crosstask) {
if (!user_mode(regs)) {
- if (current->flags & (PF_KTHREAD | PF_USER_WORKER))
- regs = NULL;
- else
- regs = task_pt_regs(current);
+ if (!is_user_task(current))
+ goto exit_put;
+ regs = task_pt_regs(current);
}
- if (regs) {
- if (add_mark)
- perf_callchain_store_context(&ctx, PERF_CONTEXT_USER);
+ if (add_mark)
+ perf_callchain_store_context(&ctx, PERF_CONTEXT_USER);
- start_entry_idx = entry->nr;
- perf_callchain_user(&ctx, regs);
- fixup_uretprobe_trampoline_entries(entry, start_entry_idx);
- }
+ start_entry_idx = entry->nr;
+ perf_callchain_user(&ctx, regs);
+ fixup_uretprobe_trampoline_entries(entry, start_entry_idx);
}
+exit_put:
put_callchain_entry(rctx);
return entry;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6bc8b84f1215..01a87cd9b5cc 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7095,7 +7095,7 @@ static void perf_sample_regs_user(struct perf_regs *regs_user,
if (user_mode(regs)) {
regs_user->abi = perf_reg_abi(current);
regs_user->regs = regs;
- } else if (!(current->flags & (PF_KTHREAD | PF_USER_WORKER))) {
+ } else if (is_user_task(current)) {
perf_get_regs_user(regs_user, regs);
} else {
regs_user->abi = PERF_SAMPLE_REGS_ABI_NONE;
@@ -7735,7 +7735,7 @@ static u64 perf_virt_to_phys(u64 virt)
* Try IRQ-safe get_user_page_fast_only first.
* If failed, leave phys_addr as 0.
*/
- if (!(current->flags & (PF_KTHREAD | PF_USER_WORKER))) {
+ if (is_user_task(current)) {
struct page *p;
pagefault_disable();
@@ -7848,7 +7848,7 @@ perf_callchain(struct perf_event *event, struct pt_regs *regs)
{
bool kernel = !event->attr.exclude_callchain_kernel;
bool user = !event->attr.exclude_callchain_user &&
- !(current->flags & (PF_KTHREAD | PF_USER_WORKER));
+ is_user_task(current);
/* Disallow cross-task user callchains. */
bool crosstask = event->ctx->task && event->ctx->task != current;
const u32 max_stack = event->attr.sample_max_stack;
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index abd0fb2d839c..1689d190dea8 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1086,6 +1086,12 @@ static void update_dl_entity(struct sched_dl_entity *dl_se)
return;
}
+ /*
+ * When [4] D->A is followed by [1] A->B, dl_defer_running
+ * needs to be cleared, otherwise it will fail to properly
+ * start the zero-laxity timer.
+ */
+ dl_se->dl_defer_running = 0;
replenish_dl_new_period(dl_se, rq);
} else if (dl_server(dl_se) && dl_se->dl_defer) {
/*
@@ -1624,6 +1630,206 @@ void dl_server_update(struct sched_dl_entity *dl_se, s64 delta_exec)
update_curr_dl_se(dl_se->rq, dl_se, delta_exec);
}
+/*
+ * dl_server && dl_defer:
+ *
+ * 6
+ * +--------------------+
+ * v |
+ * +-------------+ 4 +-----------+ 5 +------------------+
+ * +-> | A:init | <--- | D:running | -----> | E:replenish-wait |
+ * | +-------------+ +-----------+ +------------------+
+ * | | | 1 ^ ^ |
+ * | | 1 +----------+ | 3 |
+ * | v | |
+ * | +--------------------------------+ 2 |
+ * | | | ----+ |
+ * | 8 | B:zero_laxity-wait | | |
+ * | | | <---+ |
+ * | +--------------------------------+ |
+ * | | ^ ^ 2 |
+ * | | 7 | 2 +--------------------+
+ * | v |
+ * | +-------------+ |
+ * +-- | C:idle-wait | -+
+ * +-------------+
+ * ^ 7 |
+ * +---------+
+ *
+ *
+ * [A] - init
+ * dl_server_active = 0
+ * dl_throttled = 0
+ * dl_defer_armed = 0
+ * dl_defer_running = 0/1
+ * dl_defer_idle = 0
+ *
+ * [B] - zero_laxity-wait
+ * dl_server_active = 1
+ * dl_throttled = 1
+ * dl_defer_armed = 1
+ * dl_defer_running = 0
+ * dl_defer_idle = 0
+ *
+ * [C] - idle-wait
+ * dl_server_active = 1
+ * dl_throttled = 1
+ * dl_defer_armed = 1
+ * dl_defer_running = 0
+ * dl_defer_idle = 1
+ *
+ * [D] - running
+ * dl_server_active = 1
+ * dl_throttled = 0
+ * dl_defer_armed = 0
+ * dl_defer_running = 1
+ * dl_defer_idle = 0
+ *
+ * [E] - replenish-wait
+ * dl_server_active = 1
+ * dl_throttled = 1
+ * dl_defer_armed = 0
+ * dl_defer_running = 1
+ * dl_defer_idle = 0
+ *
+ *
+ * [1] A->B, A->D
+ * dl_server_start()
+ * dl_server_active = 1;
+ * enqueue_dl_entity()
+ * update_dl_entity(WAKEUP)
+ * if (dl_time_before() || dl_entity_overflow())
+ * dl_defer_running = 0;
+ * replenish_dl_new_period();
+ * // fwd period
+ * dl_throttled = 1;
+ * dl_defer_armed = 1;
+ * if (!dl_defer_running)
+ * dl_defer_armed = 1;
+ * dl_throttled = 1;
+ * if (dl_throttled && start_dl_timer())
+ * return; // [B]
+ * __enqueue_dl_entity();
+ * // [D]
+ *
+ * // deplete server runtime from client-class
+ * [2] B->B, C->B, E->B
+ * dl_server_update()
+ * update_curr_dl_se() // idle = false
+ * if (dl_defer_idle)
+ * dl_defer_idle = 0;
+ * if (dl_defer && dl_throttled && dl_runtime_exceeded())
+ * dl_defer_running = 0;
+ * hrtimer_try_to_cancel(); // stop timer
+ * replenish_dl_new_period()
+ * // fwd period
+ * dl_throttled = 1;
+ * dl_defer_armed = 1;
+ * start_dl_timer(); // restart timer
+ * // [B]
+ *
+ * // timer actually fires means we have runtime
+ * [3] B->D
+ * dl_server_timer()
+ * if (dl_defer_armed)
+ * dl_defer_running = 1;
+ * enqueue_dl_entity(REPLENISH)
+ * replenish_dl_entity()
+ * // fwd period
+ * if (dl_throttled)
+ * dl_throttled = 0;
+ * if (dl_defer_armed)
+ * dl_defer_armed = 0;
+ * __enqueue_dl_entity();
+ * // [D]
+ *
+ * // schedule server
+ * [4] D->A
+ * pick_task_dl()
+ * p = server_pick_task();
+ * if (!p)
+ * dl_server_stop()
+ * dequeue_dl_entity();
+ * hrtimer_try_to_cancel();
+ * dl_defer_armed = 0;
+ * dl_throttled = 0;
+ * dl_server_active = 0;
+ * // [A]
+ * return p;
+ *
+ * // server running
+ * [5] D->E
+ * update_curr_dl_se()
+ * if (dl_runtime_exceeded())
+ * dl_throttled = 1;
+ * dequeue_dl_entity();
+ * start_dl_timer();
+ * // [E]
+ *
+ * // server replenished
+ * [6] E->D
+ * dl_server_timer()
+ * enqueue_dl_entity(REPLENISH)
+ * replenish_dl_entity()
+ * fwd-period
+ * if (dl_throttled)
+ * dl_throttled = 0;
+ * __enqueue_dl_entity();
+ * // [D]
+ *
+ * // deplete server runtime from idle
+ * [7] B->C, C->C
+ * dl_server_update_idle()
+ * update_curr_dl_se() // idle = true
+ * if (dl_defer && dl_throttled && dl_runtime_exceeded())
+ * if (dl_defer_idle)
+ * return;
+ * dl_defer_running = 0;
+ * hrtimer_try_to_cancel();
+ * replenish_dl_new_period()
+ * // fwd period
+ * dl_throttled = 1;
+ * dl_defer_armed = 1;
+ * dl_defer_idle = 1;
+ * start_dl_timer(); // restart timer
+ * // [C]
+ *
+ * // stop idle server
+ * [8] C->A
+ * dl_server_timer()
+ * if (dl_defer_idle)
+ * dl_server_stop();
+ * // [A]
+ *
+ *
+ * digraph dl_server {
+ * "A:init" -> "B:zero_laxity-wait" [label="1:dl_server_start"]
+ * "A:init" -> "D:running" [label="1:dl_server_start"]
+ * "B:zero_laxity-wait" -> "B:zero_laxity-wait" [label="2:dl_server_update"]
+ * "B:zero_laxity-wait" -> "C:idle-wait" [label="7:dl_server_update_idle"]
+ * "B:zero_laxity-wait" -> "D:running" [label="3:dl_server_timer"]
+ * "C:idle-wait" -> "A:init" [label="8:dl_server_timer"]
+ * "C:idle-wait" -> "B:zero_laxity-wait" [label="2:dl_server_update"]
+ * "C:idle-wait" -> "C:idle-wait" [label="7:dl_server_update_idle"]
+ * "D:running" -> "A:init" [label="4:pick_task_dl"]
+ * "D:running" -> "E:replenish-wait" [label="5:update_curr_dl_se"]
+ * "E:replenish-wait" -> "B:zero_laxity-wait" [label="2:dl_server_update"]
+ * "E:replenish-wait" -> "D:running" [label="6:dl_server_timer"]
+ * }
+ *
+ *
+ * Notes:
+ *
+ * - When there are fair tasks running the most likely loop is [2]->[2].
+ * the dl_server never actually runs, the timer never fires.
+ *
+ * - When there is actual fair starvation; the timer fires and starts the
+ * dl_server. This will then throttle and replenish like a normal DL
+ * task. Notably it will not 'defer' again.
+ *
+ * - When idle it will push the actication forward once, and then wait
+ * for the timer to hit or a non-idle update to restart things.
+ */
void dl_server_start(struct sched_dl_entity *dl_se)
{
struct rq *rq = dl_se->rq;
diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c
index 84ecccddc771..012d5614efb9 100644
--- a/lib/flex_proportions.c
+++ b/lib/flex_proportions.c
@@ -64,13 +64,14 @@ void fprop_global_destroy(struct fprop_global *p)
bool fprop_new_period(struct fprop_global *p, int periods)
{
s64 events = percpu_counter_sum(&p->events);
+ unsigned long flags;
/*
* Don't do anything if there are no events.
*/
if (events <= 1)
return false;
- preempt_disable_nested();
+ local_irq_save(flags);
write_seqcount_begin(&p->sequence);
if (periods < 64)
events -= events >> periods;
@@ -78,7 +79,7 @@ bool fprop_new_period(struct fprop_global *p, int periods)
percpu_counter_add(&p->events, -events);
p->period += periods;
write_seqcount_end(&p->sequence);
- preempt_enable_nested();
+ local_irq_restore(flags);
return true;
}
diff --git a/mm/kasan/common.c b/mm/kasan/common.c
index c49b8520b364..4d98b6a59c3f 100644
--- a/mm/kasan/common.c
+++ b/mm/kasan/common.c
@@ -590,4 +590,25 @@ void __kasan_unpoison_vmap_areas(struct vm_struct **vms, int nr_vms,
__kasan_unpoison_vmalloc(addr, size, flags | KASAN_VMALLOC_KEEP_TAG);
}
}
+
+void __kasan_vrealloc(const void *addr, unsigned long old_size,
+ unsigned long new_size)
+{
+ if (new_size < old_size) {
+ kasan_poison_last_granule(addr, new_size);
+
+ new_size = round_up(new_size, KASAN_GRANULE_SIZE);
+ old_size = round_up(old_size, KASAN_GRANULE_SIZE);
+ if (new_size < old_size)
+ __kasan_poison_vmalloc(addr + new_size,
+ old_size - new_size);
+ } else if (new_size > old_size) {
+ old_size = round_down(old_size, KASAN_GRANULE_SIZE);
+ __kasan_unpoison_vmalloc(addr + old_size,
+ new_size - old_size,
+ KASAN_VMALLOC_PROT_NORMAL |
+ KASAN_VMALLOC_VM_ALLOC |
+ KASAN_VMALLOC_KEEP_TAG);
+ }
+}
#endif
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index 102048821c22..b301ca337508 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -596,7 +596,7 @@ static unsigned long kfence_init_pool(void)
{
unsigned long addr;
struct page *pages;
- int i;
+ int i, rand;
if (!arch_kfence_init_pool())
return (unsigned long)__kfence_pool;
@@ -645,13 +645,27 @@ static unsigned long kfence_init_pool(void)
INIT_LIST_HEAD(&meta->list);
raw_spin_lock_init(&meta->lock);
meta->state = KFENCE_OBJECT_UNUSED;
- meta->addr = addr; /* Initialize for validation in metadata_to_pageaddr(). */
- list_add_tail(&meta->list, &kfence_freelist);
+ /* Use addr to randomize the freelist. */
+ meta->addr = i;
/* Protect the right redzone. */
- if (unlikely(!kfence_protect(addr + PAGE_SIZE)))
+ if (unlikely(!kfence_protect(addr + 2 * i * PAGE_SIZE + PAGE_SIZE)))
goto reset_slab;
+ }
+
+ for (i = CONFIG_KFENCE_NUM_OBJECTS; i > 0; i--) {
+ rand = get_random_u32_below(i);
+ swap(kfence_metadata_init[i - 1].addr, kfence_metadata_init[rand].addr);
+ }
+ for (i = 0; i < CONFIG_KFENCE_NUM_OBJECTS; i++) {
+ struct kfence_metadata *meta_1 = &kfence_metadata_init[i];
+ struct kfence_metadata *meta_2 = &kfence_metadata_init[meta_1->addr];
+
+ list_add_tail(&meta_2->list, &kfence_freelist);
+ }
+ for (i = 0; i < CONFIG_KFENCE_NUM_OBJECTS; i++) {
+ kfence_metadata_init[i].addr = addr;
addr += 2 * PAGE_SIZE;
}
@@ -664,6 +678,7 @@ static unsigned long kfence_init_pool(void)
return 0;
reset_slab:
+ addr += 2 * i * PAGE_SIZE;
for (i = 0; i < KFENCE_POOL_SIZE / PAGE_SIZE; i++) {
struct slab *slab = page_slab(nth_page(pages, i));
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index a51122a220fc..efebd0a397cb 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -754,6 +754,8 @@ static int check_hwpoisoned_entry(pte_t pte, unsigned long addr, short shift,
unsigned long poisoned_pfn, struct to_kill *tk)
{
unsigned long pfn = 0;
+ unsigned long hwpoison_vaddr;
+ unsigned long mask;
if (pte_present(pte)) {
pfn = pte_pfn(pte);
@@ -764,10 +766,12 @@ static int check_hwpoisoned_entry(pte_t pte, unsigned long addr, short shift,
pfn = swp_offset_pfn(swp);
}
- if (!pfn || pfn != poisoned_pfn)
+ mask = ~((1UL << (shift - PAGE_SHIFT)) - 1);
+ if (!pfn || pfn != (poisoned_pfn & mask))
return 0;
- set_to_kill(tk, addr, shift);
+ hwpoison_vaddr = addr + ((poisoned_pfn - pfn) << PAGE_SHIFT);
+ set_to_kill(tk, hwpoison_vaddr, shift);
return 1;
}
@@ -1937,12 +1941,22 @@ static unsigned long __folio_free_raw_hwp(struct folio *folio, bool move_flag)
return count;
}
-static int folio_set_hugetlb_hwpoison(struct folio *folio, struct page *page)
+#define MF_HUGETLB_FREED 0 /* freed hugepage */
+#define MF_HUGETLB_IN_USED 1 /* in-use hugepage */
+#define MF_HUGETLB_NON_HUGEPAGE 2 /* not a hugepage */
+#define MF_HUGETLB_FOLIO_PRE_POISONED 3 /* folio already poisoned */
+#define MF_HUGETLB_PAGE_PRE_POISONED 4 /* exact page already poisoned */
+#define MF_HUGETLB_RETRY 5 /* hugepage is busy, retry */
+/*
+ * Set hugetlb folio as hwpoisoned, update folio private raw hwpoison list
+ * to keep track of the poisoned pages.
+ */
+static int hugetlb_update_hwpoison(struct folio *folio, struct page *page)
{
struct llist_head *head;
struct raw_hwp_page *raw_hwp;
struct raw_hwp_page *p;
- int ret = folio_test_set_hwpoison(folio) ? -EHWPOISON : 0;
+ int ret = folio_test_set_hwpoison(folio) ? MF_HUGETLB_FOLIO_PRE_POISONED : 0;
/*
* Once the hwpoison hugepage has lost reliable raw error info,
@@ -1950,20 +1964,17 @@ static int folio_set_hugetlb_hwpoison(struct folio *folio, struct page *page)
* so skip to add additional raw error info.
*/
if (folio_test_hugetlb_raw_hwp_unreliable(folio))
- return -EHWPOISON;
+ return MF_HUGETLB_FOLIO_PRE_POISONED;
head = raw_hwp_list_head(folio);
llist_for_each_entry(p, head->first, node) {
if (p->page == page)
- return -EHWPOISON;
+ return MF_HUGETLB_PAGE_PRE_POISONED;
}
raw_hwp = kmalloc(sizeof(struct raw_hwp_page), GFP_ATOMIC);
if (raw_hwp) {
raw_hwp->page = page;
llist_add(&raw_hwp->node, head);
- /* the first error event will be counted in action_result(). */
- if (ret)
- num_poisoned_pages_inc(page_to_pfn(page));
} else {
/*
* Failed to save raw error info. We no longer trace all
@@ -2011,42 +2022,39 @@ void folio_clear_hugetlb_hwpoison(struct folio *folio)
/*
* Called from hugetlb code with hugetlb_lock held.
- *
- * Return values:
- * 0 - free hugepage
- * 1 - in-use hugepage
- * 2 - not a hugepage
- * -EBUSY - the hugepage is busy (try to retry)
- * -EHWPOISON - the hugepage is already hwpoisoned
*/
int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
bool *migratable_cleared)
{
struct page *page = pfn_to_page(pfn);
struct folio *folio = page_folio(page);
- int ret = 2; /* fallback to normal page handling */
bool count_increased = false;
+ int ret, rc;
- if (!folio_test_hugetlb(folio))
+ if (!folio_test_hugetlb(folio)) {
+ ret = MF_HUGETLB_NON_HUGEPAGE;
goto out;
-
- if (flags & MF_COUNT_INCREASED) {
- ret = 1;
+ } else if (flags & MF_COUNT_INCREASED) {
+ ret = MF_HUGETLB_IN_USED;
count_increased = true;
} else if (folio_test_hugetlb_freed(folio)) {
- ret = 0;
+ ret = MF_HUGETLB_FREED;
} else if (folio_test_hugetlb_migratable(folio)) {
- ret = folio_try_get(folio);
- if (ret)
+ if (folio_try_get(folio)) {
+ ret = MF_HUGETLB_IN_USED;
count_increased = true;
+ } else {
+ ret = MF_HUGETLB_FREED;
+ }
} else {
- ret = -EBUSY;
+ ret = MF_HUGETLB_RETRY;
if (!(flags & MF_NO_RETRY))
goto out;
}
- if (folio_set_hugetlb_hwpoison(folio, page)) {
- ret = -EHWPOISON;
+ rc = hugetlb_update_hwpoison(folio, page);
+ if (rc >= MF_HUGETLB_FOLIO_PRE_POISONED) {
+ ret = rc;
goto out;
}
@@ -2071,10 +2079,16 @@ int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
* with basic operations like hugepage allocation/free/demotion.
* So some of prechecks for hwpoison (pinning, and testing/setting
* PageHWPoison) should be done in single hugetlb_lock range.
+ * Returns:
+ * 0 - not hugetlb, or recovered
+ * -EBUSY - not recovered
+ * -EOPNOTSUPP - hwpoison_filter'ed
+ * -EHWPOISON - folio or exact page already poisoned
+ * -EFAULT - kill_accessing_process finds current->mm null
*/
static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb)
{
- int res;
+ int res, rv;
struct page *p = pfn_to_page(pfn);
struct folio *folio;
unsigned long page_flags;
@@ -2083,22 +2097,29 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
*hugetlb = 1;
retry:
res = get_huge_page_for_hwpoison(pfn, flags, &migratable_cleared);
- if (res == 2) { /* fallback to normal page handling */
+ switch (res) {
+ case MF_HUGETLB_NON_HUGEPAGE: /* fallback to normal page handling */
*hugetlb = 0;
return 0;
- } else if (res == -EHWPOISON) {
- if (flags & MF_ACTION_REQUIRED) {
- folio = page_folio(p);
- res = kill_accessing_process(current, folio_pfn(folio), flags);
- }
- action_result(pfn, MF_MSG_ALREADY_POISONED, MF_FAILED);
- return res;
- } else if (res == -EBUSY) {
+ case MF_HUGETLB_RETRY:
if (!(flags & MF_NO_RETRY)) {
flags |= MF_NO_RETRY;
goto retry;
}
return action_result(pfn, MF_MSG_GET_HWPOISON, MF_IGNORED);
+ case MF_HUGETLB_FOLIO_PRE_POISONED:
+ case MF_HUGETLB_PAGE_PRE_POISONED:
+ rv = -EHWPOISON;
+ if (flags & MF_ACTION_REQUIRED)
+ rv = kill_accessing_process(current, pfn, flags);
+ if (res == MF_HUGETLB_PAGE_PRE_POISONED)
+ action_result(pfn, MF_MSG_ALREADY_POISONED, MF_FAILED);
+ else
+ action_result(pfn, MF_MSG_HUGE, MF_FAILED);
+ return rv;
+ default:
+ WARN_ON((res != MF_HUGETLB_FREED) && (res != MF_HUGETLB_IN_USED));
+ break;
}
folio = page_folio(p);
@@ -2109,7 +2130,7 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
if (migratable_cleared)
folio_set_hugetlb_migratable(folio);
folio_unlock(folio);
- if (res == 1)
+ if (res == MF_HUGETLB_IN_USED)
folio_put(folio);
return -EOPNOTSUPP;
}
@@ -2118,7 +2139,7 @@ static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
* Handling free hugepage. The possible race with hugepage allocation
* or demotion can be prevented by PageHWPoison flag.
*/
- if (res == 0) {
+ if (res == MF_HUGETLB_FREED) {
folio_unlock(folio);
if (__page_handle_poison(p) > 0) {
page_ref_inc(p);
diff --git a/mm/shmem.c b/mm/shmem.c
index 0c3113b5b5aa..d12fcf23ea0d 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -860,17 +860,29 @@ static void shmem_delete_from_page_cache(struct folio *folio, void *radswap)
* being freed).
*/
static long shmem_free_swap(struct address_space *mapping,
- pgoff_t index, void *radswap)
+ pgoff_t index, pgoff_t end, void *radswap)
{
- int order = xa_get_order(&mapping->i_pages, index);
- void *old;
+ XA_STATE(xas, &mapping->i_pages, index);
+ unsigned int nr_pages = 0;
+ pgoff_t base;
+ void *entry;
+
+ xas_lock_irq(&xas);
+ entry = xas_load(&xas);
+ if (entry == radswap) {
+ nr_pages = 1 << xas_get_order(&xas);
+ base = round_down(xas.xa_index, nr_pages);
+ if (base < index || base + nr_pages - 1 > end)
+ nr_pages = 0;
+ else
+ xas_store(&xas, NULL);
+ }
+ xas_unlock_irq(&xas);
- old = xa_cmpxchg_irq(&mapping->i_pages, index, radswap, NULL, 0);
- if (old != radswap)
- return 0;
- free_swap_and_cache_nr(radix_to_swp_entry(radswap), 1 << order);
+ if (nr_pages)
+ free_swap_and_cache_nr(radix_to_swp_entry(radswap), nr_pages);
- return 1 << order;
+ return nr_pages;
}
/*
@@ -1022,8 +1034,8 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
if (xa_is_value(folio)) {
if (unfalloc)
continue;
- nr_swaps_freed += shmem_free_swap(mapping,
- indices[i], folio);
+ nr_swaps_freed += shmem_free_swap(mapping, indices[i],
+ end - 1, folio);
continue;
}
@@ -1089,12 +1101,23 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
folio = fbatch.folios[i];
if (xa_is_value(folio)) {
+ int order;
long swaps_freed;
if (unfalloc)
continue;
- swaps_freed = shmem_free_swap(mapping, indices[i], folio);
+ swaps_freed = shmem_free_swap(mapping, indices[i],
+ end - 1, folio);
if (!swaps_freed) {
+ /*
+ * If found a large swap entry cross the end border,
+ * skip it as the truncate_inode_partial_folio above
+ * should have at least zerod its content once.
+ */
+ order = shmem_confirm_swap(mapping, indices[i],
+ radix_to_swp_entry(folio));
+ if (order > 0 && indices[i] + (1 << order) > end)
+ continue;
/* Swap was replaced by page: retry */
index = indices[i];
break;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 98e3671e9467..26e5ab2edaea 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -4109,7 +4109,7 @@ void *vrealloc_noprof(const void *p, size_t size, gfp_t flags)
if (want_init_on_free() || want_init_on_alloc(flags))
memset((void *)p + size, 0, old_size - size);
vm->requested_size = size;
- kasan_poison_vmalloc(p + size, old_size - size);
+ kasan_vrealloc(p, old_size, size);
return (void *)p;
}
@@ -4117,16 +4117,13 @@ void *vrealloc_noprof(const void *p, size_t size, gfp_t flags)
* We already have the bytes available in the allocation; use them.
*/
if (size <= alloced_size) {
- kasan_unpoison_vmalloc(p + old_size, size - old_size,
- KASAN_VMALLOC_PROT_NORMAL |
- KASAN_VMALLOC_VM_ALLOC |
- KASAN_VMALLOC_KEEP_TAG);
/*
* No need to zero memory here, as unused memory will have
* already been zeroed at initial allocation time or during
* realloc shrink time.
*/
vm->requested_size = size;
+ kasan_vrealloc(p, old_size, size);
return (void *)p;
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 6d21b641b0d1..4894e6444900 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1943,6 +1943,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
}
mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
+ mgmt_pending_free(cmd);
return;
}
@@ -1961,6 +1962,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
sock_put(match.sk);
hci_update_eir_sync(hdev);
+ mgmt_pending_free(cmd);
}
static int set_ssp_sync(struct hci_dev *hdev, void *data)
@@ -6455,6 +6457,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err)
hci_dev_clear_flag(hdev, HCI_ADVERTISING);
settings_rsp(cmd, &match);
+ mgmt_pending_free(cmd);
new_settings(hdev, match.sk);
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 8c26605c4cc1..44459c9d2ce7 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -260,7 +260,7 @@ static int nf_hook_bridge_pre(struct sk_buff *skb, struct sk_buff **pskb)
int ret;
net = dev_net(skb->dev);
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
if (!static_key_false(&nf_hooks_needed[NFPROTO_BRIDGE][NF_BR_PRE_ROUTING]))
goto frame_finish;
#endif
diff --git a/net/core/filter.c b/net/core/filter.c
index e3cb870575be..bc61ad5f4e05 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3360,6 +3360,7 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb)
shinfo->gso_type &= ~SKB_GSO_TCPV4;
shinfo->gso_type |= SKB_GSO_TCPV6;
}
+ shinfo->gso_type |= SKB_GSO_DODGY;
}
bpf_skb_change_protocol(skb, ETH_P_IPV6);
@@ -3390,6 +3391,7 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb)
shinfo->gso_type &= ~SKB_GSO_TCPV6;
shinfo->gso_type |= SKB_GSO_TCPV4;
}
+ shinfo->gso_type |= SKB_GSO_DODGY;
}
bpf_skb_change_protocol(skb, ETH_P_IP);
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 3a9c5c14c310..591b957384b2 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -107,7 +107,8 @@ static struct sk_buff *tcp4_gso_segment(struct sk_buff *skb,
if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) {
struct tcphdr *th = tcp_hdr(skb);
- if (skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size)
+ if ((skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size) &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_DODGY))
return __tcp4_gso_segment_list(skb, features);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 12ba1a8db93a..99688014901e 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -358,7 +358,8 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
if (skb_shinfo(gso_skb)->gso_type & SKB_GSO_FRAGLIST) {
/* Detect modified geometry and pass those to skb_segment. */
- if (skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size)
+ if ((skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size) &&
+ !(skb_shinfo(gso_skb)->gso_type & SKB_GSO_DODGY))
return __udp_gso_segment_list(gso_skb, features, is_ipv6);
ret = __skb_linearize(gso_skb);
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 8117c1784596..13a796bfc2f9 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -770,7 +770,9 @@ static enum skb_drop_reason icmpv6_echo_reply(struct sk_buff *skb)
fl6.daddr = ipv6_hdr(skb)->saddr;
if (saddr)
fl6.saddr = *saddr;
- fl6.flowi6_oif = icmp6_iif(skb);
+ fl6.flowi6_oif = ipv6_addr_loopback(&fl6.daddr) ?
+ skb->dev->ifindex :
+ icmp6_iif(skb);
fl6.fl6_icmp_type = type;
fl6.flowi6_mark = mark;
fl6.flowi6_uid = sock_net_uid(net, NULL);
diff --git a/net/ipv6/tcpv6_offload.c b/net/ipv6/tcpv6_offload.c
index 5ab509a5fbdf..36c6c4be2b1a 100644
--- a/net/ipv6/tcpv6_offload.c
+++ b/net/ipv6/tcpv6_offload.c
@@ -171,7 +171,8 @@ static struct sk_buff *tcp6_gso_segment(struct sk_buff *skb,
if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST) {
struct tcphdr *th = tcp_hdr(skb);
- if (skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size)
+ if ((skb_pagelen(skb) - th->doff * 4 == skb_shinfo(skb)->gso_size) &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_DODGY))
return __tcp6_gso_segment_list(skb, features);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 790feade9bf2..f2bf78c019df 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -798,11 +798,8 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk)
static bool __mptcp_subflow_error_report(struct sock *sk, struct sock *ssk)
{
- int err = sock_error(ssk);
int ssk_state;
-
- if (!err)
- return false;
+ int err;
/* only propagate errors on fallen-back sockets or
* on MPC connect
@@ -810,6 +807,10 @@ static bool __mptcp_subflow_error_report(struct sock *sk, struct sock *ssk)
if (sk->sk_state != TCP_SYN_SENT && !__mptcp_check_fallback(mptcp_sk(sk)))
return false;
+ err = sock_error(ssk);
+ if (!err)
+ return false;
+
/* We need to propagate only transition to CLOSE state.
* Orphaned socket will see such state change via
* subflow_sched_work_if_closed() and that path will properly
@@ -2590,8 +2591,8 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
struct mptcp_subflow_context *subflow)
{
- /* The first subflow can already be closed and still in the list */
- if (subflow->close_event_done)
+ /* The first subflow can already be closed or disconnected */
+ if (subflow->close_event_done || READ_ONCE(subflow->local_id) < 0)
return;
subflow->close_event_done = true;
diff --git a/net/nfc/core.c b/net/nfc/core.c
index eebe9b511e0e..96dc0e678601 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -1147,14 +1147,14 @@ int nfc_register_device(struct nfc_dev *dev)
EXPORT_SYMBOL(nfc_register_device);
/**
- * nfc_unregister_device - unregister a nfc device in the nfc subsystem
+ * nfc_unregister_rfkill - unregister a nfc device in the rfkill subsystem
*
* @dev: The nfc device to unregister
*/
-void nfc_unregister_device(struct nfc_dev *dev)
+void nfc_unregister_rfkill(struct nfc_dev *dev)
{
- int rc;
struct rfkill *rfk = NULL;
+ int rc;
pr_debug("dev_name=%s\n", dev_name(&dev->dev));
@@ -1175,7 +1175,16 @@ void nfc_unregister_device(struct nfc_dev *dev)
rfkill_unregister(rfk);
rfkill_destroy(rfk);
}
+}
+EXPORT_SYMBOL(nfc_unregister_rfkill);
+/**
+ * nfc_remove_device - remove a nfc device in the nfc subsystem
+ *
+ * @dev: The nfc device to remove
+ */
+void nfc_remove_device(struct nfc_dev *dev)
+{
if (dev->ops->check_presence) {
del_timer_sync(&dev->check_pres_timer);
cancel_work_sync(&dev->check_pres_work);
@@ -1188,6 +1197,18 @@ void nfc_unregister_device(struct nfc_dev *dev)
device_del(&dev->dev);
mutex_unlock(&nfc_devlist_mutex);
}
+EXPORT_SYMBOL(nfc_remove_device);
+
+/**
+ * nfc_unregister_device - unregister a nfc device in the nfc subsystem
+ *
+ * @dev: The nfc device to unregister
+ */
+void nfc_unregister_device(struct nfc_dev *dev)
+{
+ nfc_unregister_rfkill(dev);
+ nfc_remove_device(dev);
+}
EXPORT_SYMBOL(nfc_unregister_device);
static int __init nfc_init(void)
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index e2680a3bef79..b652323bc2c1 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -778,8 +778,23 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap,
if (likely(frag_len > 0))
skb_put_data(pdu, msg_ptr, frag_len);
+ spin_lock(&local->tx_queue.lock);
+
+ if (list_empty(&local->list)) {
+ spin_unlock(&local->tx_queue.lock);
+
+ kfree_skb(pdu);
+
+ len -= remaining_len;
+ if (len == 0)
+ len = -ENXIO;
+ break;
+ }
+
/* No need to check for the peer RW for UI frames */
- skb_queue_tail(&local->tx_queue, pdu);
+ __skb_queue_tail(&local->tx_queue, pdu);
+
+ spin_unlock(&local->tx_queue.lock);
remaining_len -= frag_len;
msg_ptr += frag_len;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index 18be13fb9b75..ced99d2a90cc 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -314,7 +314,9 @@ static struct nfc_llcp_local *nfc_llcp_remove_local(struct nfc_dev *dev)
spin_lock(&llcp_devices_lock);
list_for_each_entry_safe(local, tmp, &llcp_devices, list)
if (local->dev == dev) {
- list_del(&local->list);
+ spin_lock(&local->tx_queue.lock);
+ list_del_init(&local->list);
+ spin_unlock(&local->tx_queue.lock);
spin_unlock(&llcp_devices_lock);
return local;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index f456a5911e7d..1bdaf680b488 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1292,6 +1292,8 @@ void nci_unregister_device(struct nci_dev *ndev)
{
struct nci_conn_info *conn_info, *n;
+ nfc_unregister_rfkill(ndev->nfc_dev);
+
/* This set_bit is not protected with specialized barrier,
* However, it is fine because the mutex_lock(&ndev->req_lock);
* in nci_close_device() will help to emit one.
@@ -1309,7 +1311,7 @@ void nci_unregister_device(struct nci_dev *ndev)
/* conn_info is allocated with devm_kzalloc */
}
- nfc_unregister_device(ndev->nfc_dev);
+ nfc_remove_device(ndev->nfc_dev);
}
EXPORT_SYMBOL(nci_unregister_device);
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 6b036c0564c7..1494d162444d 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -335,7 +335,7 @@ struct rxrpc_peer {
struct hlist_head error_targets; /* targets for net error distribution */
struct rb_root service_conns; /* Service connections */
struct list_head keepalive_link; /* Link in net->peer_keepalive[] */
- time64_t last_tx_at; /* Last time packet sent here */
+ unsigned int last_tx_at; /* Last time packet sent here (time64_t LSW) */
seqlock_t service_conn_lock;
spinlock_t lock; /* access lock */
unsigned int if_mtu; /* interface MTU for this peer */
@@ -1161,6 +1161,13 @@ void rxrpc_transmit_one(struct rxrpc_call *call, struct rxrpc_txbuf *txb);
void rxrpc_input_error(struct rxrpc_local *, struct sk_buff *);
void rxrpc_peer_keepalive_worker(struct work_struct *);
+/* Update the last transmission time on a peer for keepalive purposes. */
+static inline void rxrpc_peer_mark_tx(struct rxrpc_peer *peer)
+{
+ /* To avoid tearing on 32-bit systems, we only keep the LSW. */
+ WRITE_ONCE(peer->last_tx_at, ktime_get_seconds());
+}
+
/*
* peer_object.c
*/
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index c4eb7986efdd..c8df12d80c7c 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -180,7 +180,7 @@ void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
}
ret = kernel_sendmsg(conn->local->socket, &msg, iov, ioc, len);
- conn->peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(conn->peer);
if (ret < 0)
trace_rxrpc_tx_fail(chan->call_debug_id, serial, ret,
rxrpc_tx_point_call_final_resend);
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index ccfae607c9bb..ad7e61066d2b 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -209,7 +209,7 @@ static void rxrpc_send_ack_packet(struct rxrpc_call *call, struct rxrpc_txbuf *t
iov_iter_kvec(&msg.msg_iter, WRITE, txb->kvec, txb->nr_kvec, txb->len);
rxrpc_local_dont_fragment(conn->local, false);
ret = do_udp_sendmsg(conn->local->socket, &msg, txb->len);
- call->peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(call->peer);
if (ret < 0) {
trace_rxrpc_tx_fail(call->debug_id, txb->serial, ret,
rxrpc_tx_point_call_ack);
@@ -310,7 +310,7 @@ int rxrpc_send_abort_packet(struct rxrpc_call *call)
iov_iter_kvec(&msg.msg_iter, WRITE, iov, 1, sizeof(pkt));
ret = do_udp_sendmsg(conn->local->socket, &msg, sizeof(pkt));
- conn->peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(conn->peer);
if (ret < 0)
trace_rxrpc_tx_fail(call->debug_id, serial, ret,
rxrpc_tx_point_call_abort);
@@ -486,7 +486,7 @@ static int rxrpc_send_data_packet(struct rxrpc_call *call, struct rxrpc_txbuf *t
*/
rxrpc_inc_stat(call->rxnet, stat_tx_data_send);
ret = do_udp_sendmsg(conn->local->socket, &msg, len);
- conn->peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(conn->peer);
if (ret < 0) {
rxrpc_inc_stat(call->rxnet, stat_tx_data_send_fail);
@@ -573,7 +573,7 @@ void rxrpc_send_conn_abort(struct rxrpc_connection *conn)
trace_rxrpc_tx_packet(conn->debug_id, &whdr, rxrpc_tx_point_conn_abort);
- conn->peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(conn->peer);
}
/*
@@ -692,7 +692,7 @@ void rxrpc_send_keepalive(struct rxrpc_peer *peer)
trace_rxrpc_tx_packet(peer->debug_id, &whdr,
rxrpc_tx_point_version_keepalive);
- peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(peer);
_leave("");
}
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index 5d0842efde69..adcfb3eb9f51 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -224,6 +224,21 @@ static void rxrpc_distribute_error(struct rxrpc_peer *peer, struct sk_buff *skb,
spin_unlock(&peer->lock);
}
+/*
+ * Reconstruct the last transmission time. The difference calculated should be
+ * valid provided no more than ~68 years elapsed since the last transmission.
+ */
+static time64_t rxrpc_peer_get_tx_mark(const struct rxrpc_peer *peer, time64_t base)
+{
+ s32 last_tx_at = READ_ONCE(peer->last_tx_at);
+ s32 base_lsw = base;
+ s32 diff = last_tx_at - base_lsw;
+
+ diff = clamp(diff, -RXRPC_KEEPALIVE_TIME, RXRPC_KEEPALIVE_TIME);
+
+ return diff + base;
+}
+
/*
* Perform keep-alive pings.
*/
@@ -252,7 +267,7 @@ static void rxrpc_peer_keepalive_dispatch(struct rxrpc_net *rxnet,
spin_unlock_bh(&rxnet->peer_hash_lock);
if (use) {
- keepalive_at = peer->last_tx_at + RXRPC_KEEPALIVE_TIME;
+ keepalive_at = rxrpc_peer_get_tx_mark(peer, base) + RXRPC_KEEPALIVE_TIME;
slot = keepalive_at - base;
_debug("%02x peer %u t=%d {%pISp}",
cursor, peer->debug_id, slot, &peer->srx.transport);
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index 263a2251e3d2..ca85ac764f82 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -299,13 +299,13 @@ static int rxrpc_peer_seq_show(struct seq_file *seq, void *v)
now = ktime_get_seconds();
seq_printf(seq,
"UDP %-47.47s %-47.47s %3u"
- " %3u %5u %6llus %8u %8u\n",
+ " %3u %5u %6ds %8u %8u\n",
lbuff,
rbuff,
refcount_read(&peer->ref),
peer->cong_ssthresh,
peer->mtu,
- now - peer->last_tx_at,
+ (s32)now - (s32)READ_ONCE(peer->last_tx_at),
peer->srtt_us >> 3,
peer->rto_us);
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 48a1475e6b06..a8426335e401 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -676,7 +676,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
return -EAGAIN;
}
- conn->peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(conn->peer);
trace_rxrpc_tx_packet(conn->debug_id, &whdr,
rxrpc_tx_point_rxkad_challenge);
_leave(" = 0");
@@ -734,7 +734,7 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
return -EAGAIN;
}
- conn->peer->last_tx_at = ktime_get_seconds();
+ rxrpc_peer_mark_tx(conn->peer);
_leave(" = 0");
return 0;
}
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index c7ab25642d99..8e8f6af731d5 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -649,9 +649,9 @@ static int tcf_ife_dump(struct sk_buff *skb, struct tc_action *a, int bind,
memset(&opt, 0, sizeof(opt));
- opt.index = ife->tcf_index,
- opt.refcnt = refcount_read(&ife->tcf_refcnt) - ref,
- opt.bindcnt = atomic_read(&ife->tcf_bindcnt) - bind,
+ opt.index = ife->tcf_index;
+ opt.refcnt = refcount_read(&ife->tcf_refcnt) - ref;
+ opt.bindcnt = atomic_read(&ife->tcf_bindcnt) - bind;
spin_lock_bh(&ife->tcf_lock);
opt.action = ife->tcf_action;
diff --git a/rust/kernel/rbtree.rs b/rust/kernel/rbtree.rs
index 571e27efe544..6d8dc828d27d 100644
--- a/rust/kernel/rbtree.rs
+++ b/rust/kernel/rbtree.rs
@@ -838,7 +838,7 @@ pub fn peek_prev(&self) -> Option<(&K, &V)> {
self.peek(Direction::Prev)
}
- /// Access the previous node without moving the cursor.
+ /// Access the next node without moving the cursor.
pub fn peek_next(&self) -> Option<(&K, &V)> {
self.peek(Direction::Next)
}
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 6e07023b5442..cee3f5b7b937 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -286,7 +286,7 @@ $(obj)/%.o: $(obj)/%.rs FORCE
quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
cmd_rustc_rsi_rs = \
$(rust_common_cmd) -Zunpretty=expanded $< >$@; \
- command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@
+ command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) --config-path $(srctree)/.rustfmt.toml $@
$(obj)/%.rsi: $(obj)/%.rs FORCE
+$(call if_changed_dep,rustc_rsi_rs)
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index f9c9a2117632..bfb350a77fbb 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -53,7 +53,6 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
display_name,
deps,
cfg=[],
- edition="2021",
):
append_crate(
display_name,
@@ -61,13 +60,37 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
deps,
cfg,
is_workspace_member=False,
- edition=edition,
+ # Miguel Ojeda writes:
+ #
+ # > ... in principle even the sysroot crates may have different
+ # > editions.
+ # >
+ # > For instance, in the move to 2024, it seems all happened at once
+ # > in 1.87.0 in these upstream commits:
+ # >
+ # > 0e071c2c6a58 ("Migrate core to Rust 2024")
+ # > f505d4e8e380 ("Migrate alloc to Rust 2024")
+ # > 0b2489c226c3 ("Migrate proc_macro to Rust 2024")
+ # > 993359e70112 ("Migrate std to Rust 2024")
+ # >
+ # > But in the previous move to 2021, `std` moved in 1.59.0, while
+ # > the others in 1.60.0:
+ # >
+ # > b656384d8398 ("Update stdlib to the 2021 edition")
+ # > 06a1c14d52a8 ("Switch all libraries to the 2021 edition")
+ #
+ # Link: https://lore.kernel.org/all/CANiq72kd9bHdKaAm=8xCUhSHMy2csyVed69bOc4dXyFAW4sfuw@mail.gmail.com/
+ #
+ # At the time of writing all rust versions we support build the
+ # sysroot crates with the same edition. We may need to relax this
+ # assumption if future edition moves span multiple rust versions.
+ edition=core_edition,
)
# NB: sysroot crates reexport items from one another so setting up our transitive dependencies
# here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth
# for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`.
- append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []), edition=core_edition)
+ append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []))
append_sysroot_crate("alloc", ["core"])
append_sysroot_crate("std", ["alloc", "core"])
append_sysroot_crate("proc_macro", ["core", "std"])
@@ -75,7 +98,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
append_crate(
"compiler_builtins",
srctree / "rust" / "compiler_builtins.rs",
- [],
+ ["core"],
)
append_crate(
@@ -170,9 +193,6 @@ def main():
level=logging.INFO if args.verbose else logging.WARNING
)
- # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain.
- assert args.sysroot in args.sysroot_src.parents
-
rust_project = {
"crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs, args.core_edition),
"sysroot": str(args.sysroot),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 3dcd29c9ad9b..85b3310fdaaa 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -661,6 +661,14 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "GOH-X"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "RB"),
+ DMI_MATCH(DMI_BOARD_NAME, "XyloD5_RBU"),
+ }
+ },
+
{}
};
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
index e5ae435171d6..87893a98c083 100644
--- a/sound/soc/fsl/imx-card.c
+++ b/sound/soc/fsl/imx-card.c
@@ -313,7 +313,6 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream,
SND_SOC_DAIFMT_PDM;
} else {
slots = 2;
- slot_width = params_physical_width(params);
fmt = (rtd->dai_link->dai_fmt & ~SND_SOC_DAIFMT_FORMAT_MASK) |
SND_SOC_DAIFMT_I2S;
}
diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c
index fc998fe4b196..bc27229be7c2 100644
--- a/sound/soc/intel/boards/sof_es8336.c
+++ b/sound/soc/intel/boards/sof_es8336.c
@@ -120,7 +120,7 @@ static void pcm_pop_work_events(struct work_struct *work)
gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en);
if (quirk & SOF_ES8336_HEADPHONE_GPIO)
- gpiod_set_value_cansleep(priv->gpio_headphone, priv->speaker_en);
+ gpiod_set_value_cansleep(priv->gpio_headphone, !priv->speaker_en);
}
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 060aecf60b76..7d496f0a9a30 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -8174,7 +8174,7 @@ static int kallsyms_cb(unsigned long long sym_addr, char sym_type,
struct bpf_object *obj = ctx;
const struct btf_type *t;
struct extern_desc *ext;
- char *res;
+ const char *res;
res = strstr(sym_name, ".llvm.");
if (sym_type == 'd' && res)
@@ -11959,7 +11959,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz)
if (!search_paths[i])
continue;
for (s = search_paths[i]; s != NULL; s = strchr(s, ':')) {
- char *next_path;
+ const char *next_path;
int seg_len;
if (s[0] == ':')
diff --git a/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c b/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c
index 5eb25c6ad75b..a5be3267dbb0 100644
--- a/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_select_reuseport_kern.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018 Facebook */
-#include <stdlib.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index b4779b94bd57..631dd9889321 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -2162,17 +2162,16 @@ signal_address_tests()
ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
speed=slow \
run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 3 3 3
# It is not directly linked to the commit introducing this
# symbol but for the parent one which is linked anyway.
- if ! mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then
- chk_join_nr 3 3 2
- chk_add_nr 4 4
- else
- chk_join_nr 3 3 3
+ if mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then
# the server will not signal the address terminating
# the MPC subflow
chk_add_nr 3 3
+ else
+ chk_add_nr 4 4
fi
fi
}
@@ -3481,21 +3480,28 @@ userspace_pm_chk_get_addr()
fi
}
-# $1: ns ; $2: event type ; $3: count
+# $1: ns ; $2: event type ; $3: count ; [ $4: attr ; $5: attr count ]
chk_evt_nr()
{
local ns=${1}
local evt_name="${2}"
local exp="${3}"
+ local attr="${4}"
+ local attr_exp="${5}"
local evts="${evts_ns1}"
local evt="${!evt_name}"
+ local attr_name
local count
+ if [ -n "${attr}" ]; then
+ attr_name=", ${attr}: ${attr_exp}"
+ fi
+
evt_name="${evt_name:16}" # without MPTCP_LIB_EVENT_
[ "${ns}" == "ns2" ] && evts="${evts_ns2}"
- print_check "event ${ns} ${evt_name} (${exp})"
+ print_check "event ${ns} ${evt_name} (${exp}${attr_name})"
if [[ "${evt_name}" = "LISTENER_"* ]] &&
! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then
@@ -3506,11 +3512,42 @@ chk_evt_nr()
count=$(grep -cw "type:${evt}" "${evts}")
if [ "${count}" != "${exp}" ]; then
fail_test "got ${count} events, expected ${exp}"
+ cat "${evts}"
+ return
+ elif [ -z "${attr}" ]; then
+ print_ok
+ return
+ fi
+
+ count=$(grep -w "type:${evt}" "${evts}" | grep -c ",${attr}:")
+ if [ "${count}" != "${attr_exp}" ]; then
+ fail_test "got ${count} event attributes, expected ${attr_exp}"
+ grep -w "type:${evt}" "${evts}"
else
print_ok
fi
}
+# $1: ns ; $2: event type ; $3: expected count
+wait_event()
+{
+ local ns="${1}"
+ local evt_name="${2}"
+ local exp="${3}"
+
+ local evt="${!evt_name}"
+ local evts="${evts_ns1}"
+ local count
+
+ [ "${ns}" == "ns2" ] && evts="${evts_ns2}"
+
+ for _ in $(seq 100); do
+ count=$(grep -cw "type:${evt}" "${evts}")
+ [ "${count}" -ge "${exp}" ] && break
+ sleep 0.1
+ done
+}
+
userspace_tests()
{
# userspace pm type prevents add_addr
@@ -3717,6 +3754,36 @@ userspace_tests()
kill_events_pids
mptcp_lib_kill_group_wait $tests_pid
fi
+
+ # userspace pm no duplicated spurious close events after an error
+ if reset_with_events "userspace pm no dup close events after error" &&
+ continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+ set_userspace_pm $ns2
+ pm_nl_set_limits $ns1 0 2
+ { timeout_test=120 test_linkfail=128 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null
+ local tests_pid=$!
+ wait_event ns2 MPTCP_LIB_EVENT_ESTABLISHED 1
+ userspace_pm_add_sf $ns2 10.0.3.2 20
+ chk_mptcp_info subflows 1 subflows 1
+ chk_subflows_total 2 2
+
+ # force quick loss
+ ip netns exec $ns2 sysctl -q net.ipv4.tcp_syn_retries=1
+ if ip netns exec "${ns1}" ${iptables} -A INPUT -s "10.0.1.2" \
+ -p tcp --tcp-option 30 -j REJECT --reject-with tcp-reset &&
+ ip netns exec "${ns2}" ${iptables} -A INPUT -d "10.0.1.2" \
+ -p tcp --tcp-option 30 -j REJECT --reject-with tcp-reset; then
+ wait_event ns2 MPTCP_LIB_EVENT_SUB_CLOSED 1
+ wait_event ns1 MPTCP_LIB_EVENT_SUB_CLOSED 1
+ chk_subflows_total 1 1
+ userspace_pm_add_sf $ns2 10.0.1.2 0
+ wait_event ns2 MPTCP_LIB_EVENT_SUB_CLOSED 2
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 2 error 2
+ fi
+ kill_events_pids
+ mptcp_lib_kill_group_wait $tests_pid
+ fi
}
endpoint_tests()
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