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Date: Wed, 5 Oct 2022 11:08:13 +0200
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 5.10.147
diff --git a/Makefile b/Makefile
index 26a871eebe92..24110f834775 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 146
+SUBLEVEL = 147
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 29fafb67cfaa..0d36e9dd14a4 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -1352,8 +1352,7 @@ SYSC_OMAP2_SOFTRESET |
mmc1: mmc@0 {
compatible = "ti,am335-sdhci";
ti,needs-special-reset;
- dmas = <&edma_xbar 24 0 0
- &edma_xbar 25 0 0>;
+ dmas = <&edma 24 0>, <&edma 25 0>;
dma-names = "tx", "rx";
interrupts = <64>;
reg = <0x0 0x1000>;
diff --git a/arch/arm/boot/dts/integratorap.dts b/arch/arm/boot/dts/integratorap.dts
index 67d1f9b24a52..8600c0548525 100644
--- a/arch/arm/boot/dts/integratorap.dts
+++ b/arch/arm/boot/dts/integratorap.dts
@@ -153,6 +153,7 @@ pic: pic@...00000 {
pci: pciv3@...00000 {
compatible = "arm,integrator-ap-pci", "v3,v360epc-pci";
+ device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index a85fb17f1180..e6e63a9d27cb 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1330,22 +1330,23 @@ struct bp_patching_desc {
atomic_t refs;
};
-static struct bp_patching_desc *bp_desc;
+static struct bp_patching_desc bp_desc;
static __always_inline
-struct bp_patching_desc *try_get_desc(struct bp_patching_desc **descp)
+struct bp_patching_desc *try_get_desc(void)
{
- /* rcu_dereference */
- struct bp_patching_desc *desc = __READ_ONCE(*descp);
+ struct bp_patching_desc *desc = &bp_desc;
- if (!desc || !arch_atomic_inc_not_zero(&desc->refs))
+ if (!arch_atomic_inc_not_zero(&desc->refs))
return NULL;
return desc;
}
-static __always_inline void put_desc(struct bp_patching_desc *desc)
+static __always_inline void put_desc(void)
{
+ struct bp_patching_desc *desc = &bp_desc;
+
smp_mb__before_atomic();
arch_atomic_dec(&desc->refs);
}
@@ -1378,15 +1379,15 @@ noinstr int poke_int3_handler(struct pt_regs *regs)
/*
* Having observed our INT3 instruction, we now must observe
- * bp_desc:
+ * bp_desc with non-zero refcount:
*
- * bp_desc = desc INT3
+ * bp_desc.refs = 1 INT3
* WMB RMB
- * write INT3 if (desc)
+ * write INT3 if (bp_desc.refs != 0)
*/
smp_rmb();
- desc = try_get_desc(&bp_desc);
+ desc = try_get_desc();
if (!desc)
return 0;
@@ -1440,7 +1441,7 @@ noinstr int poke_int3_handler(struct pt_regs *regs)
ret = 1;
out_put:
- put_desc(desc);
+ put_desc();
return ret;
}
@@ -1471,18 +1472,20 @@ static int tp_vec_nr;
*/
static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries)
{
- struct bp_patching_desc desc = {
- .vec = tp,
- .nr_entries = nr_entries,
- .refs = ATOMIC_INIT(1),
- };
unsigned char int3 = INT3_INSN_OPCODE;
unsigned int i;
int do_sync;
lockdep_assert_held(&text_mutex);
- smp_store_release(&bp_desc, &desc); /* rcu_assign_pointer */
+ bp_desc.vec = tp;
+ bp_desc.nr_entries = nr_entries;
+
+ /*
+ * Corresponds to the implicit memory barrier in try_get_desc() to
+ * ensure reading a non-zero refcount provides up to date bp_desc data.
+ */
+ atomic_set_release(&bp_desc.refs, 1);
/*
* Corresponding read barrier in int3 notifier for making sure the
@@ -1570,12 +1573,10 @@ static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries
text_poke_sync();
/*
- * Remove and synchronize_rcu(), except we have a very primitive
- * refcount based completion.
+ * Remove and wait for refs to be zero.
*/
- WRITE_ONCE(bp_desc, NULL); /* RCU_INIT_POINTER */
- if (!atomic_dec_and_test(&desc.refs))
- atomic_cond_read_acquire(&desc.refs, !VAL);
+ if (!atomic_dec_and_test(&bp_desc.refs))
+ atomic_cond_read_acquire(&bp_desc.refs, !VAL);
}
static void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 6e1ea5e85e59..6f44274aa949 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -661,8 +661,6 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
entry->edx = 0;
}
break;
- case 9:
- break;
case 0xa: { /* Architectural Performance Monitoring */
struct x86_pmu_capability cap;
union cpuid10_eax eax;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2402fa4d8aa5..d13474c6d181 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3936,6 +3936,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER },
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
+ /* These specific Pioneer models have LPM issues */
+ { "PIONEER BD-RW BDR-207M", NULL, ATA_HORKAGE_NOLPM },
+ { "PIONEER BD-RW BDR-205", NULL, ATA_HORKAGE_NOLPM },
+
/* Crucial BX100 SSD 500GB has broken LPM support */
{ "CT500BX100SSD1", NULL, ATA_HORKAGE_NOLPM },
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
index 274441e2ddb2..8f0619f362e3 100644
--- a/drivers/clk/bcm/clk-iproc-pll.c
+++ b/drivers/clk/bcm/clk-iproc-pll.c
@@ -736,6 +736,7 @@ void iproc_pll_clk_setup(struct device_node *node,
const char *parent_name;
struct iproc_clk *iclk_array;
struct clk_hw_onecell_data *clk_data;
+ const char *clk_name;
if (WARN_ON(!pll_ctrl) || WARN_ON(!clk_ctrl))
return;
@@ -783,7 +784,12 @@ void iproc_pll_clk_setup(struct device_node *node,
iclk = &iclk_array[0];
iclk->pll = pll;
- init.name = node->name;
+ ret = of_property_read_string_index(node, "clock-output-names",
+ 0, &clk_name);
+ if (WARN_ON(ret))
+ goto err_pll_register;
+
+ init.name = clk_name;
init.ops = &iproc_pll_ops;
init.flags = 0;
parent_name = of_clk_get_parent_name(node, 0);
@@ -803,13 +809,11 @@ void iproc_pll_clk_setup(struct device_node *node,
goto err_pll_register;
clk_data->hws[0] = &iclk->hw;
+ parent_name = clk_name;
/* now initialize and register all leaf clocks */
for (i = 1; i < num_clks; i++) {
- const char *clk_name;
-
memset(&init, 0, sizeof(init));
- parent_name = node->name;
ret = of_property_read_string_index(node, "clock-output-names",
i, &clk_name);
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index fc1bd23d4583..598f3cf4eba4 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -280,13 +280,13 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
hws[IMX6SX_CLK_SSI3_SEL] = imx_clk_hw_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
hws[IMX6SX_CLK_SSI2_SEL] = imx_clk_hw_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
hws[IMX6SX_CLK_SSI1_SEL] = imx_clk_hw_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
- hws[IMX6SX_CLK_QSPI1_SEL] = imx_clk_hw_mux_flags("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels), CLK_SET_RATE_PARENT);
+ hws[IMX6SX_CLK_QSPI1_SEL] = imx_clk_hw_mux("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels));
hws[IMX6SX_CLK_PERCLK_SEL] = imx_clk_hw_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels));
hws[IMX6SX_CLK_VID_SEL] = imx_clk_hw_mux("vid_sel", base + 0x20, 21, 3, vid_sels, ARRAY_SIZE(vid_sels));
hws[IMX6SX_CLK_ESAI_SEL] = imx_clk_hw_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
hws[IMX6SX_CLK_CAN_SEL] = imx_clk_hw_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels));
hws[IMX6SX_CLK_UART_SEL] = imx_clk_hw_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
- hws[IMX6SX_CLK_QSPI2_SEL] = imx_clk_hw_mux_flags("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels), CLK_SET_RATE_PARENT);
+ hws[IMX6SX_CLK_QSPI2_SEL] = imx_clk_hw_mux("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels));
hws[IMX6SX_CLK_SPDIF_SEL] = imx_clk_hw_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
hws[IMX6SX_CLK_AUDIO_SEL] = imx_clk_hw_mux("audio_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
hws[IMX6SX_CLK_ENET_PRE_SEL] = imx_clk_hw_mux("enet_pre_sel", base + 0x34, 15, 3, enet_pre_sels, ARRAY_SIZE(enet_pre_sels));
diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
index 9382dc3aa27e..1999c114f465 100644
--- a/drivers/clk/ingenic/tcu.c
+++ b/drivers/clk/ingenic/tcu.c
@@ -100,15 +100,11 @@ static bool ingenic_tcu_enable_regs(struct clk_hw *hw)
bool enabled = false;
/*
- * If the SoC has no global TCU clock, we must ungate the channel's
- * clock to be able to access its registers.
- * If we have a TCU clock, it will be enabled automatically as it has
- * been attached to the regmap.
+ * According to the programming manual, a timer channel's registers can
+ * only be accessed when the channel's stop bit is clear.
*/
- if (!tcu->clk) {
- enabled = !!ingenic_tcu_is_enabled(hw);
- regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
- }
+ enabled = !!ingenic_tcu_is_enabled(hw);
+ regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
return enabled;
}
@@ -119,8 +115,7 @@ static void ingenic_tcu_disable_regs(struct clk_hw *hw)
const struct ingenic_tcu_clk_info *info = tcu_clk->info;
struct ingenic_tcu *tcu = tcu_clk->tcu;
- if (!tcu->clk)
- regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
+ regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
}
static u8 ingenic_tcu_get_parent(struct clk_hw *hw)
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index a7bcb429c02b..e8baa07450b7 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1865,12 +1865,6 @@ EXPORT_SYMBOL_GPL(analogix_dp_remove);
int analogix_dp_suspend(struct analogix_dp_device *dp)
{
clk_disable_unprepare(dp->clock);
-
- if (dp->plat_data->panel) {
- if (drm_panel_unprepare(dp->plat_data->panel))
- DRM_ERROR("failed to turnoff the panel\n");
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(analogix_dp_suspend);
@@ -1885,13 +1879,6 @@ int analogix_dp_resume(struct analogix_dp_device *dp)
return ret;
}
- if (dp->plat_data->panel) {
- if (drm_panel_prepare(dp->plat_data->panel)) {
- DRM_ERROR("failed to setup the panel\n");
- return -EBUSY;
- }
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(analogix_dp_resume);
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index 65286762b02a..ad8660be0127 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -20,7 +20,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
-#define SNVS_HPVIDR1_REG 0xF8
+#define SNVS_HPVIDR1_REG 0xBF8
#define SNVS_LPSR_REG 0x4C /* LP Status Register */
#define SNVS_LPCR_REG 0x38 /* LP Control Register */
#define SNVS_HPSR_REG 0x14
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index f67efdd040b2..43fcc8c84e2f 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -1453,7 +1453,7 @@ static int mip4_probe(struct i2c_client *client, const struct i2c_device_id *id)
"ce", GPIOD_OUT_LOW);
if (IS_ERR(ts->gpio_ce)) {
error = PTR_ERR(ts->gpio_ce);
- if (error != EPROBE_DEFER)
+ if (error != -EPROBE_DEFER)
dev_err(&client->dev,
"Failed to get gpio: %d\n", error);
return error;
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 6974f1731529..1331f2c2237e 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -358,6 +358,12 @@ int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
{
+ struct vb2_queue *q = &ctx->vb_q;
+
+ if (b->index >= q->num_buffers) {
+ dprintk(1, "[%s] buffer index out of range\n", ctx->name);
+ return -EINVAL;
+ }
vb2_core_querybuf(&ctx->vb_q, b->index, b);
dprintk(3, "[%s] index=%d\n", ctx->name, b->index);
return 0;
@@ -382,8 +388,13 @@ int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
{
+ struct vb2_queue *q = &ctx->vb_q;
int ret;
+ if (b->index >= q->num_buffers) {
+ dprintk(1, "[%s] buffer index out of range\n", ctx->name);
+ return -EINVAL;
+ }
ret = vb2_core_qbuf(&ctx->vb_q, b->index, b, NULL);
if (ret) {
dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
diff --git a/drivers/mmc/host/mmc_hsq.c b/drivers/mmc/host/mmc_hsq.c
index a5e05ed0fda3..9d35453e7371 100644
--- a/drivers/mmc/host/mmc_hsq.c
+++ b/drivers/mmc/host/mmc_hsq.c
@@ -34,7 +34,7 @@ static void mmc_hsq_pump_requests(struct mmc_hsq *hsq)
spin_lock_irqsave(&hsq->lock, flags);
/* Make sure we are not already running a request now */
- if (hsq->mrq) {
+ if (hsq->mrq || hsq->recovery_halt) {
spin_unlock_irqrestore(&hsq->lock, flags);
return;
}
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index ea67a7ef2390..c16300b92139 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -111,8 +111,8 @@
#define CLK_DIV_MASK 0x7f
/* REG_BUS_WIDTH */
-#define BUS_WIDTH_8 BIT(2)
-#define BUS_WIDTH_4 BIT(1)
+#define BUS_WIDTH_4_SUPPORT BIT(3)
+#define BUS_WIDTH_4 BIT(2)
#define BUS_WIDTH_1 BIT(0)
#define MMC_VDD_360 23
@@ -527,9 +527,6 @@ static void moxart_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_BUS_WIDTH_4:
writel(BUS_WIDTH_4, host->base + REG_BUS_WIDTH);
break;
- case MMC_BUS_WIDTH_8:
- writel(BUS_WIDTH_8, host->base + REG_BUS_WIDTH);
- break;
default:
writel(BUS_WIDTH_1, host->base + REG_BUS_WIDTH);
break;
@@ -654,16 +651,8 @@ static int moxart_probe(struct platform_device *pdev)
dmaengine_slave_config(host->dma_chan_rx, &cfg);
}
- switch ((readl(host->base + REG_BUS_WIDTH) >> 3) & 3) {
- case 1:
+ if (readl(host->base + REG_BUS_WIDTH) & BUS_WIDTH_4_SUPPORT)
mmc->caps |= MMC_CAP_4_BIT_DATA;
- break;
- case 2:
- mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
- break;
- default:
- break;
- }
writel(0, host->base + REG_INTERRUPT_MASK);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 265620a81f9f..70155e996f7d 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -502,14 +502,19 @@ static bool mt7531_dual_sgmii_supported(struct mt7530_priv *priv)
static int
mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface)
{
- struct mt7530_priv *priv = ds->priv;
+ return 0;
+}
+
+static void
+mt7531_pll_setup(struct mt7530_priv *priv)
+{
u32 top_sig;
u32 hwstrap;
u32 xtal;
u32 val;
if (mt7531_dual_sgmii_supported(priv))
- return 0;
+ return;
val = mt7530_read(priv, MT7531_CREV);
top_sig = mt7530_read(priv, MT7531_TOP_SIG_SR);
@@ -588,8 +593,6 @@ mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface)
val |= EN_COREPLL;
mt7530_write(priv, MT7531_PLLGP_EN, val);
usleep_range(25, 35);
-
- return 0;
}
static void
@@ -1731,6 +1734,8 @@ mt7531_setup(struct dsa_switch *ds)
SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |
SYS_CTRL_REG_RST);
+ mt7531_pll_setup(priv);
+
if (mt7531_dual_sgmii_supported(priv)) {
priv->p5_intf_sel = P5_INTF_SEL_GMAC5_SGMII;
@@ -2281,8 +2286,6 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port)
case 6:
interface = PHY_INTERFACE_MODE_2500BASEX;
- mt7531_pad_setup(ds, interface);
-
priv->p6_interface = interface;
break;
default:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index c5b0e725b238..2169351b6afc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -14,6 +14,7 @@
#include "cudbg_entity.h"
#include "cudbg_lib.h"
#include "cudbg_zlib.h"
+#include "cxgb4_tc_mqprio.h"
static const u32 t6_tp_pio_array[][IREG_NUM_ELEM] = {
{0x7e40, 0x7e44, 0x020, 28}, /* t6_tp_pio_regs_20_to_3b */
@@ -3476,7 +3477,7 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < utxq->ntxq; i++)
QDESC_GET_TXQ(&utxq->uldtxq[i].q,
cudbg_uld_txq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
}
@@ -3493,7 +3494,7 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < urxq->nrxq; i++)
QDESC_GET_RXQ(&urxq->uldrxq[i].rspq,
cudbg_uld_rxq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
/* ULD FLQ */
@@ -3505,7 +3506,7 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < urxq->nrxq; i++)
QDESC_GET_FLQ(&urxq->uldrxq[i].fl,
cudbg_uld_flq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
/* ULD CIQ */
@@ -3518,29 +3519,34 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
for (i = 0; i < urxq->nciq; i++)
QDESC_GET_RXQ(&urxq->uldrxq[base + i].rspq,
cudbg_uld_ciq_to_qtype(j),
- out_unlock);
+ out_unlock_uld);
}
}
+ mutex_unlock(&uld_mutex);
+
+ if (!padap->tc_mqprio)
+ goto out;
+ mutex_lock(&padap->tc_mqprio->mqprio_mutex);
/* ETHOFLD TXQ */
if (s->eohw_txq)
for (i = 0; i < s->eoqsets; i++)
QDESC_GET_TXQ(&s->eohw_txq[i].q,
- CUDBG_QTYPE_ETHOFLD_TXQ, out);
+ CUDBG_QTYPE_ETHOFLD_TXQ, out_unlock_mqprio);
/* ETHOFLD RXQ and FLQ */
if (s->eohw_rxq) {
for (i = 0; i < s->eoqsets; i++)
QDESC_GET_RXQ(&s->eohw_rxq[i].rspq,
- CUDBG_QTYPE_ETHOFLD_RXQ, out);
+ CUDBG_QTYPE_ETHOFLD_RXQ, out_unlock_mqprio);
for (i = 0; i < s->eoqsets; i++)
QDESC_GET_FLQ(&s->eohw_rxq[i].fl,
- CUDBG_QTYPE_ETHOFLD_FLQ, out);
+ CUDBG_QTYPE_ETHOFLD_FLQ, out_unlock_mqprio);
}
-out_unlock:
- mutex_unlock(&uld_mutex);
+out_unlock_mqprio:
+ mutex_unlock(&padap->tc_mqprio->mqprio_mutex);
out:
qdesc_info->qdesc_entry_size = sizeof(*qdesc_entry);
@@ -3578,6 +3584,10 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
#undef QDESC_GET
return rc;
+
+out_unlock_uld:
+ mutex_unlock(&uld_mutex);
+ goto out;
}
int cudbg_collect_flash(struct cudbg_init *pdbg_init,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 27b7bb64a028..41e71a26b1ad 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2907,6 +2907,15 @@ static int stmmac_open(struct net_device *dev)
goto init_error;
}
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(dev, priv->plat->bsp_priv);
+ if (ret < 0) {
+ netdev_err(priv->dev, "%s: Serdes powerup failed\n",
+ __func__);
+ goto init_error;
+ }
+ }
+
ret = stmmac_hw_setup(dev, true);
if (ret < 0) {
netdev_err(priv->dev, "%s: Hw setup failed\n", __func__);
@@ -3022,6 +3031,10 @@ static int stmmac_release(struct net_device *dev)
/* Disable the MAC Rx/Tx */
stmmac_mac_set(priv, priv->ioaddr, false);
+ /* Powerdown Serdes if there is */
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(dev, priv->plat->bsp_priv);
+
netif_carrier_off(dev);
stmmac_release_ptp(priv);
@@ -5178,14 +5191,6 @@ int stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
- if (priv->plat->serdes_powerup) {
- ret = priv->plat->serdes_powerup(ndev,
- priv->plat->bsp_priv);
-
- if (ret < 0)
- goto error_serdes_powerup;
- }
-
#ifdef CONFIG_DEBUG_FS
stmmac_init_fs(ndev);
#endif
@@ -5197,8 +5202,6 @@ int stmmac_dvr_probe(struct device *device,
return ret;
-error_serdes_powerup:
- unregister_netdev(ndev);
error_netdev_register:
phylink_destroy(priv->phylink);
error_phy_setup:
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 1502069f3a4e..a1c9233e264d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1332,6 +1332,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
+ {QMI_FIXED_INTF(0x413c, 0x81c2, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81cc, 8)}, /* Dell Wireless 5816e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 1239fd57514b..43d70348343b 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1567,6 +1567,7 @@ void usbnet_disconnect (struct usb_interface *intf)
struct usbnet *dev;
struct usb_device *xdev;
struct net_device *net;
+ struct urb *urb;
dev = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
@@ -1583,7 +1584,11 @@ void usbnet_disconnect (struct usb_interface *intf)
net = dev->net;
unregister_netdev (net);
- usb_scuttle_anchored_urbs(&dev->deferred);
+ while ((urb = usb_get_from_anchor(&dev->deferred))) {
+ dev_kfree_skb(urb->context);
+ kfree(urb->sg);
+ usb_free_urb(urb);
+ }
if (dev->driver_info->unbind)
dev->driver_info->unbind (dev, intf);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index ab060b4911ff..265d9199b657 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2285,18 +2285,21 @@ static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new,
enum pr_type type, bool abort)
{
u32 cdw10 = nvme_pr_type(type) << 8 | (abort ? 2 : 1);
+
return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_acquire);
}
static int nvme_pr_clear(struct block_device *bdev, u64 key)
{
- u32 cdw10 = 1 | (key ? 1 << 3 : 0);
- return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_register);
+ u32 cdw10 = 1 | (key ? 0 : 1 << 3);
+
+ return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
}
static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
{
- u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 1 << 3 : 0);
+ u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 0 : 1 << 3);
+
return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
}
diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
index 185a333df66c..d2408725eb2c 100644
--- a/drivers/reset/reset-imx7.c
+++ b/drivers/reset/reset-imx7.c
@@ -329,6 +329,7 @@ static int imx8mp_reset_set(struct reset_controller_dev *rcdev,
break;
case IMX8MP_RESET_PCIE_CTRL_APPS_EN:
+ case IMX8MP_RESET_PCIEPHY_PERST:
value = assert ? 0 : bit;
break;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index dfe7e6370d84..cd41dc061d87 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2738,7 +2738,6 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
struct hisi_hba *hisi_hba = shost_priv(shost);
struct device *dev = hisi_hba->dev;
int ret = sas_slave_configure(sdev);
- unsigned int max_sectors;
if (ret)
return ret;
@@ -2756,12 +2755,6 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
}
}
- /* Set according to IOMMU IOVA caching limit */
- max_sectors = min_t(size_t, queue_max_hw_sectors(sdev->request_queue),
- (PAGE_SIZE * 32) >> SECTOR_SHIFT);
-
- blk_queue_max_hw_sectors(sdev->request_queue, max_sectors);
-
return 0;
}
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index d4c7bd59429e..443e38e9f30a 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -78,8 +78,8 @@ static struct sunxi_sram_desc sun4i_a10_sram_d = {
static struct sunxi_sram_desc sun50i_a64_sram_c = {
.data = SUNXI_SRAM_DATA("C", 0x4, 24, 1,
- SUNXI_SRAM_MAP(0, 1, "cpu"),
- SUNXI_SRAM_MAP(1, 0, "de2")),
+ SUNXI_SRAM_MAP(1, 0, "cpu"),
+ SUNXI_SRAM_MAP(0, 1, "de2")),
};
static const struct of_device_id sunxi_sram_dt_ids[] = {
@@ -254,6 +254,7 @@ int sunxi_sram_claim(struct device *dev)
writel(val | ((device << sram_data->offset) & mask),
base + sram_data->reg);
+ sram_desc->claimed = true;
spin_unlock(&sram_lock);
return 0;
@@ -318,12 +319,11 @@ static struct regmap_config sunxi_sram_emac_clock_regmap = {
.writeable_reg = sunxi_sram_regmap_accessible_reg,
};
-static int sunxi_sram_probe(struct platform_device *pdev)
+static int __init sunxi_sram_probe(struct platform_device *pdev)
{
- struct resource *res;
- struct dentry *d;
struct regmap *emac_clock;
const struct sunxi_sramc_variant *variant;
+ struct device *dev = &pdev->dev;
sram_dev = &pdev->dev;
@@ -331,18 +331,10 @@ static int sunxi_sram_probe(struct platform_device *pdev)
if (!variant)
return -EINVAL;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
- of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
-
- d = debugfs_create_file("sram", S_IRUGO, NULL, NULL,
- &sunxi_sram_fops);
- if (!d)
- return -ENOMEM;
-
if (variant->has_emac_clock) {
emac_clock = devm_regmap_init_mmio(&pdev->dev, base,
&sunxi_sram_emac_clock_regmap);
@@ -351,6 +343,10 @@ static int sunxi_sram_probe(struct platform_device *pdev)
return PTR_ERR(emac_clock);
}
+ of_platform_populate(dev->of_node, NULL, NULL, dev);
+
+ debugfs_create_file("sram", 0444, NULL, NULL, &sunxi_sram_fops);
+
return 0;
}
@@ -396,9 +392,8 @@ static struct platform_driver sunxi_sram_driver = {
.name = "sunxi-sram",
.of_match_table = sunxi_sram_dt_match,
},
- .probe = sunxi_sram_probe,
};
-module_platform_driver(sunxi_sram_driver);
+builtin_platform_driver_probe(sunxi_sram_driver, sunxi_sram_probe);
MODULE_AUTHOR("Maxime Ripard <maxime.ripard@...e-electrons.com>");
MODULE_DESCRIPTION("Allwinner sunXi SRAM Controller Driver");
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 7013f7ce3678..ddccd97a359f 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -1124,8 +1124,8 @@ static int rkvdec_h264_run(struct rkvdec_ctx *ctx)
schedule_delayed_work(&rkvdec->watchdog_work, msecs_to_jiffies(2000));
- writel(0xffffffff, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN);
- writel(0xffffffff, rkvdec->regs + RKVDEC_REG_H264_ERR_E);
+ writel(0, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN);
+ writel(0, rkvdec->regs + RKVDEC_REG_H264_ERR_E);
writel(1, rkvdec->regs + RKVDEC_REG_PREF_LUMA_CACHE_COMMAND);
writel(1, rkvdec->regs + RKVDEC_REG_PREF_CHR_CACHE_COMMAND);
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index 82c46b200c34..b2fb3397310e 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -2300,6 +2300,18 @@ struct tb *icm_probe(struct tb_nhi *nhi)
icm->rtd3_veto = icm_icl_rtd3_veto;
tb->cm_ops = &icm_icl_ops;
break;
+
+ case PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI:
+ case PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI:
+ icm->is_supported = icm_tgl_is_supported;
+ icm->get_mode = icm_ar_get_mode;
+ icm->driver_ready = icm_tr_driver_ready;
+ icm->device_connected = icm_tr_device_connected;
+ icm->device_disconnected = icm_tr_device_disconnected;
+ icm->xdomain_connected = icm_tr_xdomain_connected;
+ icm->xdomain_disconnected = icm_tr_xdomain_disconnected;
+ tb->cm_ops = &icm_tr_ops;
+ break;
}
if (!icm->is_supported || !icm->is_supported(tb)) {
diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
index 4e0861d75072..7ad6d3f0583b 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -55,6 +55,8 @@ extern const struct tb_nhi_ops icl_nhi_ops;
* need for the PCI quirk anymore as we will use ICM also on Apple
* hardware.
*/
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI 0x1134
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI 0x1137
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI 0x157d
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE 0x157e
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_NHI 0x15bf
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index c4b157c29af7..65f99d744654 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2046,6 +2046,7 @@ int tb_switch_configure(struct tb_switch *sw)
* additional capabilities.
*/
sw->config.cmuv = USB4_VERSION_1_0;
+ sw->config.plug_events_delay = 0xa;
/* Enumerate the switch */
ret = tb_sw_write(sw, (u32 *)&sw->config + 1, TB_CFG_SWITCH,
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 23ab3b048d9b..251778d14e2d 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -52,6 +52,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
+/* Reported-by: Hongling Zeng <zenghongling@...inos.cn> */
+UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999,
+ "Hiksemi",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/*
* Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
* commands in UAS mode. Observed with the 1.28 firmware; are there others?
@@ -76,6 +83,13 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_LUNS),
+/* Reported-by: Hongling Zeng <zenghongling@...inos.cn> */
+UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999,
+ "Hiksemi",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: Benjamin Tissoires <benjamin.tissoires@...hat.com> */
UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
"Initio Corporation",
@@ -118,6 +132,13 @@ UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+/* Reported-by: Hongling Zeng <zenghongling@...inos.cn> */
+UNUSUAL_DEV(0x17ef, 0x3899, 0x0000, 0x9999,
+ "Thinkplus",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: Hans de Goede <hdegoede@...hat.com> */
UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
"VIA",
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 0c16e9980736..4cd5c291cdf3 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -515,8 +515,6 @@ static int ucsi_get_pdos(struct ucsi_connector *con, int is_partner,
num_pdos * sizeof(u32));
if (ret < 0)
dev_err(ucsi->dev, "UCSI_GET_PDOS failed (%d)\n", ret);
- if (ret == 0 && offset == 0)
- dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
return ret;
}
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2c7e50980a70..f2abd8bfd4a0 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4105,6 +4105,31 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info)
/* clear out the rbtree of defraggable inodes */
btrfs_cleanup_defrag_inodes(fs_info);
+ /*
+ * After we parked the cleaner kthread, ordered extents may have
+ * completed and created new delayed iputs. If one of the async reclaim
+ * tasks is running and in the RUN_DELAYED_IPUTS flush state, then we
+ * can hang forever trying to stop it, because if a delayed iput is
+ * added after it ran btrfs_run_delayed_iputs() and before it called
+ * btrfs_wait_on_delayed_iputs(), it will hang forever since there is
+ * no one else to run iputs.
+ *
+ * So wait for all ongoing ordered extents to complete and then run
+ * delayed iputs. This works because once we reach this point no one
+ * can either create new ordered extents nor create delayed iputs
+ * through some other means.
+ *
+ * Also note that btrfs_wait_ordered_roots() is not safe here, because
+ * it waits for BTRFS_ORDERED_COMPLETE to be set on an ordered extent,
+ * but the delayed iput for the respective inode is made only when doing
+ * the final btrfs_put_ordered_extent() (which must happen at
+ * btrfs_finish_ordered_io() when we are unmounting).
+ */
+ btrfs_flush_workqueue(fs_info->endio_write_workers);
+ /* Ordered extents for free space inodes. */
+ btrfs_flush_workqueue(fs_info->endio_freespace_worker);
+ btrfs_run_delayed_iputs(fs_info);
+
cancel_work_sync(&fs_info->async_reclaim_work);
cancel_work_sync(&fs_info->async_data_reclaim_work);
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 0d7e948cb29c..7f69422d5191 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2092,7 +2092,8 @@ static bool load_system_files(ntfs_volume *vol)
// TODO: Initialize security.
/* Get the extended system files' directory inode. */
vol->extend_ino = ntfs_iget(sb, FILE_Extend);
- if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino)) {
+ if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino) ||
+ !S_ISDIR(vol->extend_ino->i_mode)) {
if (!IS_ERR(vol->extend_ino))
iput(vol->extend_ino);
ntfs_error(sb, "Failed to load $Extend.");
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 4a9831d01f0e..d897d161366a 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -734,7 +734,18 @@ dma_addr_t swiotlb_map(struct device *dev, phys_addr_t paddr, size_t size,
size_t swiotlb_max_mapping_size(struct device *dev)
{
- return ((size_t)IO_TLB_SIZE) * IO_TLB_SEGSIZE;
+ int min_align_mask = dma_get_min_align_mask(dev);
+ int min_align = 0;
+
+ /*
+ * swiotlb_find_slots() skips slots according to
+ * min align mask. This affects max mapping size.
+ * Take it into acount here.
+ */
+ if (min_align_mask)
+ min_align = roundup(min_align_mask, IO_TLB_SIZE);
+
+ return ((size_t)IO_TLB_SIZE) * IO_TLB_SEGSIZE - min_align;
}
bool is_swiotlb_active(void)
diff --git a/mm/madvise.c b/mm/madvise.c
index 77e1dc2d4e18..f71fc88f0b33 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -434,8 +434,11 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd,
continue;
}
- /* Do not interfere with other mappings of this page */
- if (page_mapcount(page) != 1)
+ /*
+ * Do not interfere with other mappings of this page and
+ * non-LRU page.
+ */
+ if (!PageLRU(page) || page_mapcount(page) != 1)
continue;
VM_BUG_ON_PAGE(PageTransCompound(page), page);
diff --git a/mm/migrate.c b/mm/migrate.c
index 495bdac5cf92..b716b8fa2c3f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2473,13 +2473,14 @@ static int migrate_vma_collect_pmd(pmd_t *pmdp,
migrate->dst[migrate->npages] = 0;
migrate->src[migrate->npages++] = mpfn;
}
- arch_leave_lazy_mmu_mode();
- pte_unmap_unlock(ptep - 1, ptl);
/* Only flush the TLB if we actually modified any entries */
if (unmapped)
flush_tlb_range(walk->vma, start, end);
+ arch_leave_lazy_mmu_mode();
+ pte_unmap_unlock(ptep - 1, ptl);
+
return 0;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 43ff22ce7632..a56f2b9df5a0 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4322,6 +4322,30 @@ void fs_reclaim_release(gfp_t gfp_mask)
EXPORT_SYMBOL_GPL(fs_reclaim_release);
#endif
+/*
+ * Zonelists may change due to hotplug during allocation. Detect when zonelists
+ * have been rebuilt so allocation retries. Reader side does not lock and
+ * retries the allocation if zonelist changes. Writer side is protected by the
+ * embedded spin_lock.
+ */
+static DEFINE_SEQLOCK(zonelist_update_seq);
+
+static unsigned int zonelist_iter_begin(void)
+{
+ if (IS_ENABLED(CONFIG_MEMORY_HOTREMOVE))
+ return read_seqbegin(&zonelist_update_seq);
+
+ return 0;
+}
+
+static unsigned int check_retry_zonelist(unsigned int seq)
+{
+ if (IS_ENABLED(CONFIG_MEMORY_HOTREMOVE))
+ return read_seqretry(&zonelist_update_seq, seq);
+
+ return seq;
+}
+
/* Perform direct synchronous page reclaim */
static unsigned long
__perform_reclaim(gfp_t gfp_mask, unsigned int order,
@@ -4629,6 +4653,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
int compaction_retries;
int no_progress_loops;
unsigned int cpuset_mems_cookie;
+ unsigned int zonelist_iter_cookie;
int reserve_flags;
/*
@@ -4639,11 +4664,12 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
(__GFP_ATOMIC|__GFP_DIRECT_RECLAIM)))
gfp_mask &= ~__GFP_ATOMIC;
-retry_cpuset:
+restart:
compaction_retries = 0;
no_progress_loops = 0;
compact_priority = DEF_COMPACT_PRIORITY;
cpuset_mems_cookie = read_mems_allowed_begin();
+ zonelist_iter_cookie = zonelist_iter_begin();
/*
* The fast path uses conservative alloc_flags to succeed only until
@@ -4802,9 +4828,13 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
goto retry;
- /* Deal with possible cpuset update races before we start OOM killing */
- if (check_retry_cpuset(cpuset_mems_cookie, ac))
- goto retry_cpuset;
+ /*
+ * Deal with possible cpuset update races or zonelist updates to avoid
+ * a unnecessary OOM kill.
+ */
+ if (check_retry_cpuset(cpuset_mems_cookie, ac) ||
+ check_retry_zonelist(zonelist_iter_cookie))
+ goto restart;
/* Reclaim has failed us, start killing things */
page = __alloc_pages_may_oom(gfp_mask, order, ac, &did_some_progress);
@@ -4824,9 +4854,13 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
}
nopage:
- /* Deal with possible cpuset update races before we fail */
- if (check_retry_cpuset(cpuset_mems_cookie, ac))
- goto retry_cpuset;
+ /*
+ * Deal with possible cpuset update races or zonelist updates to avoid
+ * a unnecessary OOM kill.
+ */
+ if (check_retry_cpuset(cpuset_mems_cookie, ac) ||
+ check_retry_zonelist(zonelist_iter_cookie))
+ goto restart;
/*
* Make sure that __GFP_NOFAIL request doesn't leak out and make sure
@@ -5129,6 +5163,18 @@ void *page_frag_alloc(struct page_frag_cache *nc,
/* reset page count bias and offset to start of new frag */
nc->pagecnt_bias = PAGE_FRAG_CACHE_MAX_SIZE + 1;
offset = size - fragsz;
+ if (unlikely(offset < 0)) {
+ /*
+ * The caller is trying to allocate a fragment
+ * with fragsz > PAGE_SIZE but the cache isn't big
+ * enough to satisfy the request, this may
+ * happen in low memory conditions.
+ * We don't release the cache page because
+ * it could make memory pressure worse
+ * so we simply return NULL here.
+ */
+ return NULL;
+ }
}
nc->pagecnt_bias--;
@@ -5924,9 +5970,8 @@ static void __build_all_zonelists(void *data)
int nid;
int __maybe_unused cpu;
pg_data_t *self = data;
- static DEFINE_SPINLOCK(lock);
- spin_lock(&lock);
+ write_seqlock(&zonelist_update_seq);
#ifdef CONFIG_NUMA
memset(node_load, 0, sizeof(node_load));
@@ -5959,7 +6004,7 @@ static void __build_all_zonelists(void *data)
#endif
}
- spin_unlock(&lock);
+ write_sequnlock(&zonelist_update_seq);
}
static noinline void __init
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 825b3e9b55f7..f7e88d7466c3 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -1293,7 +1293,7 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
err = tcf_ct_flow_table_get(params);
if (err)
- goto cleanup;
+ goto cleanup_params;
spin_lock_bh(&c->tcf_lock);
goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
@@ -1308,6 +1308,9 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
return res;
+cleanup_params:
+ if (params->tmpl)
+ nf_ct_put(params->tmpl);
cleanup:
if (goto_ch)
tcf_chain_put_by_act(goto_ch);
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 1e44e337986e..17b06f7b69ee 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -17,6 +17,7 @@
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
+#include <linux/reset.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/string.h>
@@ -70,9 +71,9 @@
struct hda_tegra {
struct azx chip;
struct device *dev;
- struct clk *hda_clk;
- struct clk *hda2codec_2x_clk;
- struct clk *hda2hdmi_clk;
+ struct reset_control *reset;
+ struct clk_bulk_data clocks[3];
+ unsigned int nclocks;
void __iomem *regs;
struct work_struct probe_work;
};
@@ -113,36 +114,6 @@ static void hda_tegra_init(struct hda_tegra *hda)
writel(v, hda->regs + HDA_IPFS_INTR_MASK);
}
-static int hda_tegra_enable_clocks(struct hda_tegra *data)
-{
- int rc;
-
- rc = clk_prepare_enable(data->hda_clk);
- if (rc)
- return rc;
- rc = clk_prepare_enable(data->hda2codec_2x_clk);
- if (rc)
- goto disable_hda;
- rc = clk_prepare_enable(data->hda2hdmi_clk);
- if (rc)
- goto disable_codec_2x;
-
- return 0;
-
-disable_codec_2x:
- clk_disable_unprepare(data->hda2codec_2x_clk);
-disable_hda:
- clk_disable_unprepare(data->hda_clk);
- return rc;
-}
-
-static void hda_tegra_disable_clocks(struct hda_tegra *data)
-{
- clk_disable_unprepare(data->hda2hdmi_clk);
- clk_disable_unprepare(data->hda2codec_2x_clk);
- clk_disable_unprepare(data->hda_clk);
-}
-
/*
* power management
*/
@@ -186,7 +157,7 @@ static int __maybe_unused hda_tegra_runtime_suspend(struct device *dev)
azx_stop_chip(chip);
azx_enter_link_reset(chip);
}
- hda_tegra_disable_clocks(hda);
+ clk_bulk_disable_unprepare(hda->nclocks, hda->clocks);
return 0;
}
@@ -198,7 +169,13 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev)
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
int rc;
- rc = hda_tegra_enable_clocks(hda);
+ if (!chip->running) {
+ rc = reset_control_assert(hda->reset);
+ if (rc)
+ return rc;
+ }
+
+ rc = clk_bulk_prepare_enable(hda->nclocks, hda->clocks);
if (rc != 0)
return rc;
if (chip && chip->running) {
@@ -207,6 +184,12 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev)
/* disable controller wake up event*/
azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
~STATESTS_INT_MASK);
+ } else {
+ usleep_range(10, 100);
+
+ rc = reset_control_deassert(hda->reset);
+ if (rc)
+ return rc;
}
return 0;
@@ -268,29 +251,6 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
return 0;
}
-static int hda_tegra_init_clk(struct hda_tegra *hda)
-{
- struct device *dev = hda->dev;
-
- hda->hda_clk = devm_clk_get(dev, "hda");
- if (IS_ERR(hda->hda_clk)) {
- dev_err(dev, "failed to get hda clock\n");
- return PTR_ERR(hda->hda_clk);
- }
- hda->hda2codec_2x_clk = devm_clk_get(dev, "hda2codec_2x");
- if (IS_ERR(hda->hda2codec_2x_clk)) {
- dev_err(dev, "failed to get hda2codec_2x clock\n");
- return PTR_ERR(hda->hda2codec_2x_clk);
- }
- hda->hda2hdmi_clk = devm_clk_get(dev, "hda2hdmi");
- if (IS_ERR(hda->hda2hdmi_clk)) {
- dev_err(dev, "failed to get hda2hdmi clock\n");
- return PTR_ERR(hda->hda2hdmi_clk);
- }
-
- return 0;
-}
-
static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
{
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
@@ -499,7 +459,17 @@ static int hda_tegra_probe(struct platform_device *pdev)
return err;
}
- err = hda_tegra_init_clk(hda);
+ hda->reset = devm_reset_control_array_get_exclusive(&pdev->dev);
+ if (IS_ERR(hda->reset)) {
+ err = PTR_ERR(hda->reset);
+ goto out_free;
+ }
+
+ hda->clocks[hda->nclocks++].id = "hda";
+ hda->clocks[hda->nclocks++].id = "hda2hdmi";
+ hda->clocks[hda->nclocks++].id = "hda2codec_2x";
+
+ err = devm_clk_bulk_get(&pdev->dev, hda->nclocks, hda->clocks);
if (err < 0)
goto out_free;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 7551cdf3b452..e6f261e8c5ae 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -157,6 +157,9 @@ struct hdmi_spec {
bool dyn_pin_out;
bool dyn_pcm_assign;
+ bool dyn_pcm_no_legacy;
+ bool nv_dp_workaround; /* workaround DP audio infoframe for Nvidia */
+
bool intel_hsw_fixup; /* apply Intel platform-specific fixups */
/*
* Non-generic VIA/NVIDIA specific
@@ -666,15 +669,24 @@ static void hdmi_pin_setup_infoframe(struct hda_codec *codec,
int ca, int active_channels,
int conn_type)
{
+ struct hdmi_spec *spec = codec->spec;
union audio_infoframe ai;
memset(&ai, 0, sizeof(ai));
- if (conn_type == 0) { /* HDMI */
+ if ((conn_type == 0) || /* HDMI */
+ /* Nvidia DisplayPort: Nvidia HW expects same layout as HDMI */
+ (conn_type == 1 && spec->nv_dp_workaround)) {
struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
- hdmi_ai->type = 0x84;
- hdmi_ai->ver = 0x01;
- hdmi_ai->len = 0x0a;
+ if (conn_type == 0) { /* HDMI */
+ hdmi_ai->type = 0x84;
+ hdmi_ai->ver = 0x01;
+ hdmi_ai->len = 0x0a;
+ } else {/* Nvidia DP */
+ hdmi_ai->type = 0x84;
+ hdmi_ai->ver = 0x1b;
+ hdmi_ai->len = 0x11 << 2;
+ }
hdmi_ai->CC02_CT47 = active_channels - 1;
hdmi_ai->CA = ca;
hdmi_checksum_audio_infoframe(hdmi_ai);
@@ -1348,6 +1360,12 @@ static int hdmi_find_pcm_slot(struct hdmi_spec *spec,
{
int i;
+ /* on the new machines, try to assign the pcm slot dynamically,
+ * not use the preferred fixed map (legacy way) anymore.
+ */
+ if (spec->dyn_pcm_no_legacy)
+ goto last_try;
+
/*
* generic_hdmi_build_pcms() may allocate extra PCMs on some
* platforms (with maximum of 'num_nids + dev_num - 1')
@@ -1377,8 +1395,9 @@ static int hdmi_find_pcm_slot(struct hdmi_spec *spec,
return i;
}
+ last_try:
/* the last try; check the empty slots in pins */
- for (i = 0; i < spec->num_nids; i++) {
+ for (i = 0; i < spec->pcm_used; i++) {
if (!test_bit(i, &spec->pcm_bitmap))
return i;
}
@@ -2254,7 +2273,9 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec)
* dev_num is the device entry number in a pin
*/
- if (codec->mst_no_extra_pcms)
+ if (spec->dyn_pcm_no_legacy && codec->mst_no_extra_pcms)
+ pcm_num = spec->num_cvts;
+ else if (codec->mst_no_extra_pcms)
pcm_num = spec->num_nids;
else
pcm_num = spec->num_nids + spec->dev_num - 1;
@@ -3010,8 +3031,16 @@ static int patch_i915_tgl_hdmi(struct hda_codec *codec)
* the index indicate the port number.
*/
static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
+ int ret;
- return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ if (!ret) {
+ struct hdmi_spec *spec = codec->spec;
+
+ spec->dyn_pcm_no_legacy = true;
+ }
+
+ return ret;
}
/* Intel Baytrail and Braswell; with eld notifier */
@@ -3510,6 +3539,7 @@ static int patch_nvhdmi_2ch(struct hda_codec *codec)
spec->pcm_playback.rates = SUPPORTED_RATES;
spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
spec->pcm_playback.formats = SUPPORTED_FORMATS;
+ spec->nv_dp_workaround = true;
return 0;
}
@@ -3649,6 +3679,7 @@ static int patch_nvhdmi(struct hda_codec *codec)
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+ spec->nv_dp_workaround = true;
codec->link_down_at_suspend = 1;
@@ -3672,6 +3703,7 @@ static int patch_nvhdmi_legacy(struct hda_codec *codec)
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+ spec->nv_dp_workaround = true;
codec->link_down_at_suspend = 1;
@@ -3845,6 +3877,7 @@ static int patch_tegra_hdmi(struct hda_codec *codec)
spec->chmap.ops.chmap_cea_alloc_validate_get_type =
nvhdmi_chmap_cea_alloc_validate_get_type;
spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
+ spec->nv_dp_workaround = true;
return 0;
}
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index 024ec68e8d35..171bbcc919d5 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -495,6 +495,8 @@ static struct snd_soc_dai_driver tas2770_dai_driver[] = {
},
};
+static const struct regmap_config tas2770_i2c_regmap;
+
static int tas2770_codec_probe(struct snd_soc_component *component)
{
struct tas2770_priv *tas2770 =
@@ -508,6 +510,7 @@ static int tas2770_codec_probe(struct snd_soc_component *component)
}
tas2770_reset(tas2770);
+ regmap_reinit_cache(tas2770->regmap, &tas2770_i2c_regmap);
return 0;
}
diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c
index b5277106df1f..b0cc082fbb84 100644
--- a/tools/testing/selftests/net/reuseport_bpf.c
+++ b/tools/testing/selftests/net/reuseport_bpf.c
@@ -330,7 +330,7 @@ static void test_extra_filter(const struct test_params p)
if (bind(fd1, addr, sockaddr_size()))
error(1, errno, "failed to bind recv socket 1");
- if (!bind(fd2, addr, sockaddr_size()) && errno != EADDRINUSE)
+ if (!bind(fd2, addr, sockaddr_size()) || errno != EADDRINUSE)
error(1, errno, "bind socket 2 should fail with EADDRINUSE");
free(addr);
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