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Date: Fri, 1 Aug 2008 16:11:13 -0700
From: Greg KH <gregkh@...e.de>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...nel.org
Subject: Re: Linux 2.6.25.14
diff --git a/Makefile b/Makefile
index dfc5a88..4c589b6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 25
-EXTRAVERSION = .13
+EXTRAVERSION = .14
NAME = Funky Weasel is Jiggy wit it
# *DOCUMENTATION*
@@ -1126,7 +1126,8 @@ clean: archclean $(clean-dirs)
@find . $(RCS_FIND_IGNORE) \
\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
- -o -name '*.symtypes' -o -name 'modules.order' \) \
+ -o -name '*.symtypes' -o -name 'modules.order' \
+ -o -name 'Module.markers' \) \
-type f -print | xargs rm -f
# mrproper - Delete all generated files, including .config
diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
index 69288f6..3233fe8 100644
--- a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
@@ -96,6 +96,12 @@ static int pmi_notifier(struct notifier_block *nb,
struct cpufreq_frequency_table *cbe_freqs;
u8 node;
+ /* Should this really be called for CPUFREQ_ADJUST, CPUFREQ_INCOMPATIBLE
+ * and CPUFREQ_NOTIFY policy events?)
+ */
+ if (event == CPUFREQ_START)
+ return 0;
+
cbe_freqs = cpufreq_frequency_get_table(policy->cpu);
node = cbe_cpu_to_node(policy->cpu);
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index b441a26..c481673 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -621,8 +621,9 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
{
struct irq_handler_data *data;
- struct ino_bucket *bucket;
unsigned long hv_err, cookie;
+ struct ino_bucket *bucket;
+ struct irq_desc *desc;
unsigned int virt_irq;
bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
@@ -643,6 +644,13 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
if (unlikely(!data))
return 0;
+ /* In order to make the LDC channel startup sequence easier,
+ * especially wrt. locking, we do not let request_irq() enable
+ * the interrupt.
+ */
+ desc = irq_desc + virt_irq;
+ desc->status |= IRQ_NOAUTOEN;
+
set_irq_chip_data(virt_irq, data);
/* Catch accidental accesses to these things. IMAP/ICLR handling
diff --git a/arch/sparc64/kernel/ldc.c b/arch/sparc64/kernel/ldc.c
index 63969f6..d689823 100644
--- a/arch/sparc64/kernel/ldc.c
+++ b/arch/sparc64/kernel/ldc.c
@@ -1,6 +1,6 @@
/* ldc.c: Logical Domain Channel link-layer protocol driver.
*
- * Copyright (C) 2007 David S. Miller <davem@...emloft.net>
+ * Copyright (C) 2007, 2008 David S. Miller <davem@...emloft.net>
*/
#include <linux/kernel.h>
@@ -23,8 +23,8 @@
#define DRV_MODULE_NAME "ldc"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.0"
-#define DRV_MODULE_RELDATE "June 25, 2007"
+#define DRV_MODULE_VERSION "1.1"
+#define DRV_MODULE_RELDATE "July 22, 2008"
static char version[] __devinitdata =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -1235,13 +1235,9 @@ int ldc_bind(struct ldc_channel *lp, const char *name)
unsigned long hv_err, flags;
int err = -EINVAL;
- spin_lock_irqsave(&lp->lock, flags);
-
- if (!name)
- goto out_err;
-
- if (lp->state != LDC_STATE_INIT)
- goto out_err;
+ if (!name ||
+ (lp->state != LDC_STATE_INIT))
+ return -EINVAL;
snprintf(lp->rx_irq_name, LDC_IRQ_NAME_MAX, "%s RX", name);
snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name);
@@ -1250,25 +1246,32 @@ int ldc_bind(struct ldc_channel *lp, const char *name)
IRQF_SAMPLE_RANDOM | IRQF_SHARED,
lp->rx_irq_name, lp);
if (err)
- goto out_err;
+ return err;
err = request_irq(lp->cfg.tx_irq, ldc_tx,
IRQF_SAMPLE_RANDOM | IRQF_SHARED,
lp->tx_irq_name, lp);
- if (err)
- goto out_free_rx_irq;
+ if (err) {
+ free_irq(lp->cfg.rx_irq, lp);
+ return err;
+ }
+
+ spin_lock_irqsave(&lp->lock, flags);
+
+ enable_irq(lp->cfg.rx_irq);
+ enable_irq(lp->cfg.tx_irq);
lp->flags |= LDC_FLAG_REGISTERED_IRQS;
err = -ENODEV;
hv_err = sun4v_ldc_tx_qconf(lp->id, 0, 0);
if (hv_err)
- goto out_free_tx_irq;
+ goto out_free_irqs;
hv_err = sun4v_ldc_tx_qconf(lp->id, lp->tx_ra, lp->tx_num_entries);
if (hv_err)
- goto out_free_tx_irq;
+ goto out_free_irqs;
hv_err = sun4v_ldc_rx_qconf(lp->id, 0, 0);
if (hv_err)
@@ -1304,14 +1307,11 @@ out_unmap_rx:
out_unmap_tx:
sun4v_ldc_tx_qconf(lp->id, 0, 0);
-out_free_tx_irq:
+out_free_irqs:
lp->flags &= ~LDC_FLAG_REGISTERED_IRQS;
free_irq(lp->cfg.tx_irq, lp);
-
-out_free_rx_irq:
free_irq(lp->cfg.rx_irq, lp);
-out_err:
spin_unlock_irqrestore(&lp->lock, flags);
return err;
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index e5d2389..f464023 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -883,6 +883,16 @@ static struct notifier_block sparc64_cpufreq_notifier_block = {
.notifier_call = sparc64_cpufreq_notifier
};
+static int __init register_sparc64_cpufreq_notifier(void)
+{
+
+ cpufreq_register_notifier(&sparc64_cpufreq_notifier_block,
+ CPUFREQ_TRANSITION_NOTIFIER);
+ return 0;
+}
+
+core_initcall(register_sparc64_cpufreq_notifier);
+
#endif /* CONFIG_CPU_FREQ */
static int sparc64_next_event(unsigned long delta,
@@ -1049,11 +1059,6 @@ void __init time_init(void)
sparc64_clockevent.mult, sparc64_clockevent.shift);
setup_sparc64_timer();
-
-#ifdef CONFIG_CPU_FREQ
- cpufreq_register_notifier(&sparc64_cpufreq_notifier_block,
- CPUFREQ_TRANSITION_NOTIFIER);
-#endif
}
unsigned long long sched_clock(void)
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 9304bfb..c308d61 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -409,4 +409,4 @@ config X86_MINIMUM_CPU_FAMILY
config X86_DEBUGCTLMSR
def_bool y
- depends on !(M586MMX || M586TSC || M586 || M486 || M386)
+ depends on !(MK6 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index b2c5231..8e47740 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -427,7 +427,7 @@ void __init_refok init_memory_mapping(unsigned long start, unsigned long end)
else
pud = alloc_low_page(&pud_phys);
- next = start + PGDIR_SIZE;
+ next = (start + PGDIR_SIZE) & PGDIR_MASK;
if (next > end)
next = end;
phys_pud_init(pud, __pa(start), __pa(next));
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index b477a4b..42fb635 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -64,7 +64,13 @@ static DEFINE_MUTEX(performance_mutex);
* policy is adjusted accordingly.
*/
-static unsigned int ignore_ppc = 0;
+/* ignore_ppc:
+ * -1 -> cpufreq low level drivers not initialized -> _PSS, etc. not called yet
+ * ignore _PPC
+ * 0 -> cpufreq low level drivers initialized -> consider _PPC values
+ * 1 -> ignore _PPC totally -> forced by user through boot param
+ */
+static unsigned int ignore_ppc = -1;
module_param(ignore_ppc, uint, 0644);
MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
"limited by BIOS, this should help");
@@ -72,7 +78,7 @@ MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
#define PPC_REGISTERED 1
#define PPC_IN_USE 2
-static int acpi_processor_ppc_status = 0;
+static int acpi_processor_ppc_status;
static int acpi_processor_ppc_notifier(struct notifier_block *nb,
unsigned long event, void *data)
@@ -81,6 +87,11 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
struct acpi_processor *pr;
unsigned int ppc = 0;
+ if (event == CPUFREQ_START && ignore_ppc <= 0) {
+ ignore_ppc = 0;
+ return 0;
+ }
+
if (ignore_ppc)
return 0;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b1eb4e2..d630502 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -634,16 +634,27 @@ static inline void __iomem *ahci_port_base(struct ata_port *ap)
static void ahci_enable_ahci(void __iomem *mmio)
{
+ int i;
u32 tmp;
/* turn on AHCI_EN */
tmp = readl(mmio + HOST_CTL);
- if (!(tmp & HOST_AHCI_EN)) {
+ if (tmp & HOST_AHCI_EN)
+ return;
+
+ /* Some controllers need AHCI_EN to be written multiple times.
+ * Try a few times before giving up.
+ */
+ for (i = 0; i < 5; i++) {
tmp |= HOST_AHCI_EN;
writel(tmp, mmio + HOST_CTL);
tmp = readl(mmio + HOST_CTL); /* flush && sanity check */
- WARN_ON(!(tmp & HOST_AHCI_EN));
+ if (tmp & HOST_AHCI_EN)
+ return;
+ msleep(10);
}
+
+ WARN_ON(1);
}
/**
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 2053420..a3ede49 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -193,6 +193,12 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
if (dev->vendor == PCI_VENDOR_ID_AL)
ata_pci_clear_simplex(dev);
+ if (dev->vendor == PCI_VENDOR_ID_ATI) {
+ int rc = pcim_enable_device(dev);
+ if (rc < 0)
+ return rc;
+ pcim_pin_device(dev);
+ }
return ata_pci_init_one(dev, ppi);
}
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index bdc3b9d..ea354a5 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -314,6 +314,12 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
.port_ops = &pacpi_ops,
};
const struct ata_port_info *ppi[] = { &info, NULL };
+ if (pdev->vendor == PCI_VENDOR_ID_ATI) {
+ int rc = pcim_enable_device(pdev);
+ if (rc < 0)
+ return rc;
+ pcim_pin_device(pdev);
+ }
return ata_pci_init_one(pdev, ppi);
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ebd68c1..e91bf79 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -806,6 +806,9 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
policy->user_policy.min = policy->cpuinfo.min_freq;
policy->user_policy.max = policy->cpuinfo.max_freq;
+ blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
+ CPUFREQ_START, policy);
+
#ifdef CONFIG_SMP
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index c8d0e87..e54da02 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1421,13 +1421,30 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
req.cmd_flags |= REQ_QUIET;
stat = ide_cd_queue_pc(drive, &req);
- if (stat == 0) {
- *capacity = 1 + be32_to_cpu(capbuf.lba);
- *sectors_per_frame =
- be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS;
+ if (stat)
+ return stat;
+
+ /*
+ * Sanity check the given block size
+ */
+ switch (capbuf.blocklen) {
+ case __constant_cpu_to_be32(512):
+ case __constant_cpu_to_be32(1024):
+ case __constant_cpu_to_be32(2048):
+ case __constant_cpu_to_be32(4096):
+ break;
+ default:
+ printk(KERN_ERR "%s: weird block size %u\n",
+ drive->name, capbuf.blocklen);
+ printk(KERN_ERR "%s: default to 2kb block size\n",
+ drive->name);
+ capbuf.blocklen = __constant_cpu_to_be32(2048);
+ break;
}
- return stat;
+ *capacity = 1 + be32_to_cpu(capbuf.lba);
+ *sectors_per_frame = be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS;
+ return 0;
}
static int cdrom_read_tocentry(ide_drive_t *drive, int trackno, int msf_flag,
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index c2095ce..0094af2 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -70,8 +70,6 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
board_82598 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_SINGLE_PORT),
board_82598 },
- {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT_DUAL_PORT),
- board_82598 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4),
board_82598 },
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index bef967c..c3ded21 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -484,9 +484,6 @@ ath5k_pci_probe(struct pci_dev *pdev,
/* Set private data */
pci_set_drvdata(pdev, hw);
- /* Enable msi for devices that support it */
- pci_enable_msi(pdev);
-
/* Setup interrupt handler */
ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
if (ret) {
@@ -553,7 +550,6 @@ err_ah:
err_irq:
free_irq(pdev->irq, sc);
err_free:
- pci_disable_msi(pdev);
ieee80211_free_hw(hw);
err_map:
pci_iounmap(pdev, mem);
@@ -575,7 +571,6 @@ ath5k_pci_remove(struct pci_dev *pdev)
ath5k_detach(pdev, hw);
ath5k_hw_detach(sc->ah);
free_irq(pdev->irq, sc);
- pci_disable_msi(pdev);
pci_iounmap(pdev, sc->iobase);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 531aeb2..572436c 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3792,10 +3792,10 @@ static int b43legacy_resume(struct ssb_device *dev)
goto out;
}
}
- mutex_unlock(&wl->mutex);
b43legacydbg(wl, "Device resumed.\n");
out:
+ mutex_unlock(&wl->mutex);
return err;
}
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c
index 9072946..f200661 100644
--- a/drivers/spi/mpc52xx_psc_spi.c
+++ b/drivers/spi/mpc52xx_psc_spi.c
@@ -148,7 +148,6 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi,
unsigned rfalarm;
unsigned send_at_once = MPC52xx_PSC_BUFSIZE;
unsigned recv_at_once;
- unsigned bpw = mps->bits_per_word / 8;
if (!t->tx_buf && !t->rx_buf && t->len)
return -EINVAL;
@@ -164,22 +163,15 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi,
}
dev_dbg(&spi->dev, "send %d bytes...\n", send_at_once);
- if (tx_buf) {
- for (; send_at_once; sb++, send_at_once--) {
- /* set EOF flag */
- if (mps->bits_per_word
- && (sb + 1) % bpw == 0)
- out_8(&psc->ircr2, 0x01);
+ for (; send_at_once; sb++, send_at_once--) {
+ /* set EOF flag before the last word is sent */
+ if (send_at_once == 1)
+ out_8(&psc->ircr2, 0x01);
+
+ if (tx_buf)
out_8(&psc->mpc52xx_psc_buffer_8, tx_buf[sb]);
- }
- } else {
- for (; send_at_once; sb++, send_at_once--) {
- /* set EOF flag */
- if (mps->bits_per_word
- && ((sb + 1) % bpw) == 0)
- out_8(&psc->ircr2, 0x01);
+ else
out_8(&psc->mpc52xx_psc_buffer_8, 0);
- }
}
diff --git a/fs/dquot.c b/fs/dquot.c
index 41b9dbd..d93f99b 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -554,6 +554,8 @@ static struct shrinker dqcache_shrinker = {
*/
static void dqput(struct dquot *dquot)
{
+ int ret;
+
if (!dquot)
return;
#ifdef __DQUOT_PARANOIA
@@ -586,7 +588,19 @@ we_slept:
if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags) && dquot_dirty(dquot)) {
spin_unlock(&dq_list_lock);
/* Commit dquot before releasing */
- dquot->dq_sb->dq_op->write_dquot(dquot);
+ ret = dquot->dq_sb->dq_op->write_dquot(dquot);
+ if (ret < 0) {
+ printk(KERN_ERR "VFS: cannot write quota structure on "
+ "device %s (error %d). Quota may get out of "
+ "sync!\n", dquot->dq_sb->s_id, ret);
+ /*
+ * We clear dirty bit anyway, so that we avoid
+ * infinite loop here
+ */
+ spin_lock(&dq_list_lock);
+ clear_dquot_dirty(dquot);
+ spin_unlock(&dq_list_lock);
+ }
goto we_slept;
}
/* Clear flag in case dquot was inactive (something bad happened) */
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 086b312..f144834 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -474,8 +474,8 @@ int ecryptfs_encrypt_page(struct page *page)
{
struct inode *ecryptfs_inode;
struct ecryptfs_crypt_stat *crypt_stat;
- char *enc_extent_virt = NULL;
- struct page *enc_extent_page;
+ char *enc_extent_virt;
+ struct page *enc_extent_page = NULL;
loff_t extent_offset;
int rc = 0;
@@ -491,14 +491,14 @@ int ecryptfs_encrypt_page(struct page *page)
page->index);
goto out;
}
- enc_extent_virt = kmalloc(PAGE_CACHE_SIZE, GFP_USER);
- if (!enc_extent_virt) {
+ enc_extent_page = alloc_page(GFP_USER);
+ if (!enc_extent_page) {
rc = -ENOMEM;
ecryptfs_printk(KERN_ERR, "Error allocating memory for "
"encrypted extent\n");
goto out;
}
- enc_extent_page = virt_to_page(enc_extent_virt);
+ enc_extent_virt = kmap(enc_extent_page);
for (extent_offset = 0;
extent_offset < (PAGE_CACHE_SIZE / crypt_stat->extent_size);
extent_offset++) {
@@ -526,7 +526,10 @@ int ecryptfs_encrypt_page(struct page *page)
}
}
out:
- kfree(enc_extent_virt);
+ if (enc_extent_page) {
+ kunmap(enc_extent_page);
+ __free_page(enc_extent_page);
+ }
return rc;
}
@@ -608,8 +611,8 @@ int ecryptfs_decrypt_page(struct page *page)
{
struct inode *ecryptfs_inode;
struct ecryptfs_crypt_stat *crypt_stat;
- char *enc_extent_virt = NULL;
- struct page *enc_extent_page;
+ char *enc_extent_virt;
+ struct page *enc_extent_page = NULL;
unsigned long extent_offset;
int rc = 0;
@@ -626,14 +629,14 @@ int ecryptfs_decrypt_page(struct page *page)
page->index);
goto out;
}
- enc_extent_virt = kmalloc(PAGE_CACHE_SIZE, GFP_USER);
- if (!enc_extent_virt) {
+ enc_extent_page = alloc_page(GFP_USER);
+ if (!enc_extent_page) {
rc = -ENOMEM;
ecryptfs_printk(KERN_ERR, "Error allocating memory for "
"encrypted extent\n");
goto out;
}
- enc_extent_page = virt_to_page(enc_extent_virt);
+ enc_extent_virt = kmap(enc_extent_page);
for (extent_offset = 0;
extent_offset < (PAGE_CACHE_SIZE / crypt_stat->extent_size);
extent_offset++) {
@@ -661,7 +664,10 @@ int ecryptfs_decrypt_page(struct page *page)
}
}
out:
- kfree(enc_extent_virt);
+ if (enc_extent_page) {
+ kunmap(enc_extent_page);
+ __free_page(enc_extent_page);
+ }
return rc;
}
diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 6bd48f0..c2fb2dd 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -209,6 +209,11 @@ repeat:
while (rs.len > 2) { /* There may be one byte for padding somewhere */
rr = (struct rock_ridge *)rs.chr;
+ /*
+ * Ignore rock ridge info if rr->len is out of range, but
+ * don't return -EIO because that would make the file
+ * invisible.
+ */
if (rr->len < 3)
goto out; /* Something got screwed up here */
sig = isonum_721(rs.chr);
@@ -216,8 +221,12 @@ repeat:
goto eio;
rs.chr += rr->len;
rs.len -= rr->len;
+ /*
+ * As above, just ignore the rock ridge info if rr->len
+ * is bogus.
+ */
if (rs.len < 0)
- goto eio; /* corrupted isofs */
+ goto out; /* Something got screwed up here */
switch (sig) {
case SIG('R', 'R'):
@@ -307,6 +316,11 @@ parse_rock_ridge_inode_internal(struct iso_directory_record *de,
repeat:
while (rs.len > 2) { /* There may be one byte for padding somewhere */
rr = (struct rock_ridge *)rs.chr;
+ /*
+ * Ignore rock ridge info if rr->len is out of range, but
+ * don't return -EIO because that would make the file
+ * invisible.
+ */
if (rr->len < 3)
goto out; /* Something got screwed up here */
sig = isonum_721(rs.chr);
@@ -314,8 +328,12 @@ repeat:
goto eio;
rs.chr += rr->len;
rs.len -= rr->len;
+ /*
+ * As above, just ignore the rock ridge info if rr->len
+ * is bogus.
+ */
if (rs.len < 0)
- goto eio; /* corrupted isofs */
+ goto out; /* Something got screwed up here */
switch (sig) {
#ifndef CONFIG_ZISOFS /* No flag for SF or ZF */
diff --git a/fs/libfs.c b/fs/libfs.c
index b004dfa..7c588dc 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -216,8 +216,8 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
s->s_flags = MS_NOUSER;
s->s_maxbytes = ~0ULL;
- s->s_blocksize = 1024;
- s->s_blocksize_bits = 10;
+ s->s_blocksize = PAGE_SIZE;
+ s->s_blocksize_bits = PAGE_SHIFT;
s->s_magic = magic;
s->s_op = ops ? ops : &simple_super_operations;
s->s_time_gran = 1;
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h
index 5c60bfc..9a1db20 100644
--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -277,9 +277,16 @@ static inline int constant_fls(int x)
* the clz instruction for much better code efficiency.
*/
-#define fls(x) \
+#define __fls(x) \
( __builtin_constant_p(x) ? constant_fls(x) : \
({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
+
+/* Implement fls() in C so that 64-bit args are suitably truncated */
+static inline int fls(int x)
+{
+ return __fls(x);
+}
+
#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); })
#define __ffs(x) (ffs(x) - 1)
#define ffz(x) __ffs( ~(x) )
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index f054778..5a544bf 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -204,6 +204,7 @@
* during second ld run in second ld pass when generating System.map */
#define TEXT_TEXT \
ALIGN_FUNCTION(); \
+ *(.text.hot) \
*(.text) \
*(.ref.text) \
*(.text.init.refok) \
@@ -213,7 +214,8 @@
CPU_KEEP(init.text) \
CPU_KEEP(exit.text) \
MEM_KEEP(init.text) \
- MEM_KEEP(exit.text)
+ MEM_KEEP(exit.text) \
+ *(.text.unlikely)
/* sched.text is aling to function alignment to secure we have same
diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h
index dd4c26d..8e35c28 100644
--- a/include/asm-powerpc/pgtable-ppc64.h
+++ b/include/asm-powerpc/pgtable-ppc64.h
@@ -311,6 +311,17 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
old = pte_update(mm, addr, ptep, _PAGE_RW, 0);
}
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ unsigned long old;
+
+ if ((pte_val(*ptep) & _PAGE_RW) == 0)
+ return;
+ old = pte_update(mm, addr, ptep, _PAGE_RW, 1);
+}
+
/*
* We currently remove entries from the hashtable regardless of whether
* the entry was young or dirty. The generic routines only flush if the
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index c299b85..56fe3b9 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -16,7 +16,6 @@
/* BIO layer definitions. */
extern unsigned long kern_base, kern_size;
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-#define BIO_VMERGE_BOUNDARY 8192
static inline u8 _inb(unsigned long addr)
{
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ddd8652..87b0e07 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -108,6 +108,7 @@ struct cpufreq_policy {
#define CPUFREQ_ADJUST (0)
#define CPUFREQ_INCOMPATIBLE (1)
#define CPUFREQ_NOTIFY (2)
+#define CPUFREQ_START (3)
#define CPUFREQ_SHARED_TYPE_NONE (0) /* None */
#define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */
diff --git a/kernel/marker.c b/kernel/marker.c
index 005b959..54ce00f 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -126,6 +126,11 @@ void marker_probe_cb(const struct marker *mdata, void *call_private,
struct marker_probe_closure *multi;
int i;
/*
+ * Read mdata->ptype before mdata->multi.
+ */
+ smp_rmb();
+ multi = mdata->multi;
+ /*
* multi points to an array, therefore accessing the array
* depends on reading multi. However, even in this case,
* we must insure that the pointer is read _before_ the array
@@ -133,7 +138,6 @@ void marker_probe_cb(const struct marker *mdata, void *call_private,
* in the fast path, so put the explicit barrier here.
*/
smp_read_barrier_depends();
- multi = mdata->multi;
for (i = 0; multi[i].func; i++) {
va_start(args, fmt);
multi[i].func(multi[i].probe_private, call_private, fmt,
@@ -176,6 +180,11 @@ void marker_probe_cb_noarg(const struct marker *mdata,
struct marker_probe_closure *multi;
int i;
/*
+ * Read mdata->ptype before mdata->multi.
+ */
+ smp_rmb();
+ multi = mdata->multi;
+ /*
* multi points to an array, therefore accessing the array
* depends on reading multi. However, even in this case,
* we must insure that the pointer is read _before_ the array
@@ -183,7 +192,6 @@ void marker_probe_cb_noarg(const struct marker *mdata,
* in the fast path, so put the explicit barrier here.
*/
smp_read_barrier_depends();
- multi = mdata->multi;
for (i = 0; multi[i].func; i++)
multi[i].func(multi[i].probe_private, call_private, fmt,
&args);
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 5b9b467..0fea0ee 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -59,6 +59,7 @@ cond_syscall(sys_epoll_create);
cond_syscall(sys_epoll_ctl);
cond_syscall(sys_epoll_wait);
cond_syscall(sys_epoll_pwait);
+cond_syscall(compat_sys_epoll_pwait);
cond_syscall(sys_semget);
cond_syscall(sys_semop);
cond_syscall(sys_semtimedop);
diff --git a/mm/filemap.c b/mm/filemap.c
index 07e9d92..703f2c8 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1771,7 +1771,7 @@ void iov_iter_advance(struct iov_iter *i, size_t bytes)
* The !iov->iov_len check ensures we skip over unlikely
* zero-length segments (without overruning the iovec).
*/
- while (bytes || unlikely(!iov->iov_len && i->count)) {
+ while (bytes || unlikely(i->count && !iov->iov_len)) {
int copy;
copy = min(bytes, iov->iov_len - base);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 51c9e2c..893558a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -738,6 +738,10 @@ static void set_huge_ptep_writable(struct vm_area_struct *vma,
}
+#ifndef __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
+#define huge_ptep_set_wrprotect ptep_set_wrprotect
+#endif
+
int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
struct vm_area_struct *vma)
{
@@ -764,7 +768,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
spin_lock(&src->page_table_lock);
if (!pte_none(*src_pte)) {
if (cow)
- ptep_set_wrprotect(src, addr, src_pte);
+ huge_ptep_set_wrprotect(src, addr, src_pte);
entry = *src_pte;
ptepage = pte_page(entry);
get_page(ptepage);
diff --git a/mm/shmem.c b/mm/shmem.c
index f514dd3..ba3667f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1559,7 +1559,6 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev)
inode->i_uid = current->fsuid;
inode->i_gid = current->fsgid;
inode->i_blocks = 0;
- inode->i_mapping->a_ops = &shmem_aops;
inode->i_mapping->backing_dev_info = &shmem_backing_dev_info;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_generation = get_seconds();
@@ -1574,6 +1573,7 @@ shmem_get_inode(struct super_block *sb, int mode, dev_t dev)
init_special_inode(inode, mode, dev);
break;
case S_IFREG:
+ inode->i_mapping->a_ops = &shmem_aops;
inode->i_op = &shmem_inode_operations;
inode->i_fop = &shmem_file_operations;
mpol_shared_policy_init(&info->policy, sbinfo->policy,
@@ -1964,6 +1964,7 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
return error;
}
unlock_page(page);
+ inode->i_mapping->a_ops = &shmem_aops;
inode->i_op = &shmem_symlink_inode_operations;
kaddr = kmap_atomic(page, KM_USER0);
memcpy(kaddr, symname, len);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 3180963..25f0f0b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3259,6 +3259,7 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
* log. Something worked...
*/
sk->sk_err_soft = 0;
+ icsk->icsk_probes_out = 0;
tp->rcv_tstamp = tcp_time_stamp;
prior_packets = tp->packets_out;
if (!prior_packets)
@@ -3291,8 +3292,6 @@ static int tcp_ack(struct sock *sk, struct sk_buff *skb, int flag)
return 1;
no_queue:
- icsk->icsk_probes_out = 0;
-
/* If this ack opens up a zero window, clear backoff. It was
* being used to time the probes, and is probably far higher than
* it needs to be for normal retransmission.
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index fc43e22..3ddf1c0 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -845,9 +845,15 @@ static int tcp_packet(struct nf_conn *ct,
/* Attempt to reopen a closed/aborted connection.
* Delete this connection and look up again. */
write_unlock_bh(&tcp_lock);
- if (del_timer(&ct->timeout))
+ /* Only repeat if we can actually remove the timer.
+ * Destruction may already be in progress in process
+ * context and we must give it a chance to terminate.
+ */
+ if (del_timer(&ct->timeout)) {
ct->timeout.function((unsigned long)ct);
- return -NF_REPEAT;
+ return -NF_REPEAT;
+ }
+ return -NF_DROP;
}
/* Fall through */
case TCP_CONNTRACK_IGNORE:
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 2d20640..af21ea9 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -87,6 +87,7 @@ quiet_cmd_kernel-mod = MODPOST $@
cmd_kernel-mod = $(modpost) $@
vmlinux.o: FORCE
+ @rm -fr $(kernelmarkersfile)
$(call cmd,kernel-mod)
# Declare generated files as targets for modpost
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 110cf24..7b16b36 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1973,7 +1973,8 @@ static void read_markers(const char *fname)
mod->skip = 1;
}
- add_marker(mod, marker, fmt);
+ if (!mod->skip)
+ add_marker(mod, marker, fmt);
}
return;
fail:
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 52a7f0f..37f274f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8517,6 +8517,7 @@ static struct hda_verb alc262_sony_unsol_verbs[] = {
{0x15, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_HP_EVENT},
{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
+ {}
};
/* mute/unmute internal speaker according to the hp jack and mute state */
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 71138ff..a9b40a1 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -1590,7 +1590,10 @@ static int snd_trident_trigger(struct snd_pcm_substream *substream,
if (spdif_flag) {
if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS));
- outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
+ val = trident->spdif_pcm_ctrl;
+ if (!go)
+ val &= ~(0x28);
+ outb(val, TRID_REG(trident, NX_SPCTRL_SPCSO + 3));
} else {
outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS));
val = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) | SPDIF_EN;
--
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