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add stable 2.6.27.X stable releases 

no point in pasting changelog as not intended for unstable.
snapshot users shouldn't be left unsupported. ;)

svn path=/dists/trunk/linux-2.6/; revision=12385
This commit is contained in:
Maximilian Attems 2008-11-16 09:28:39 +00:00
parent 12ae86bf23
commit 85b9d39839
8 changed files with 6945 additions and 0 deletions
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1
debian/changelog vendored
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@ -13,6 +13,7 @@ linux-2.6 (2.6.27-1~experimental.1) UNRELEASED; urgency=low
SCSI_DH_ALUA, MAC80211_HWSIM, USB_HSO.
* [x86] set MOUSE_BCM5974.
* [x86_64] set AMD_IOMMU, MTRR_SANITIZER.
* Add stable releases 2.6.27.1-2.6.27.6.
[ Martin Michlmayr ]
* [mips/r4k-ip22, mips/sb1-bcm91250a] Don't build in ISO9660.

14
debian/patches/bugfix/all/stable/patch-2.6.27.1 vendored Normal file
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@ -0,0 +1,14 @@
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 263e9e6..aa53fdd 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -103,7 +103,8 @@ config CONTEXT_SWITCH_TRACER
all switching of tasks.
config DYNAMIC_FTRACE
- bool "enable/disable ftrace tracepoints dynamically"
+ bool "enable/disable ftrace tracepoints dynamically (BROKEN)"
+ depends on BROKEN
depends on FTRACE
depends on HAVE_DYNAMIC_FTRACE
default y

567
debian/patches/bugfix/all/stable/patch-2.6.27.2 vendored Normal file
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@ -0,0 +1,567 @@
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 65a0c1b..f509cfc 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -444,7 +444,7 @@ void __init alternative_instructions(void)
_text, _etext);
/* Only switch to UP mode if we don't immediately boot others */
- if (num_possible_cpus() == 1 || setup_max_cpus <= 1)
+ if (num_present_cpus() == 1 || setup_max_cpus <= 1)
alternatives_smp_switch(0);
}
#endif
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 4353cf5..6b839b1 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -95,6 +95,52 @@ static void __init nvidia_bugs(int num, int slot, int func)
}
+static u32 ati_ixp4x0_rev(int num, int slot, int func)
+{
+ u32 d;
+ u8 b;
+
+ b = read_pci_config_byte(num, slot, func, 0xac);
+ b &= ~(1<<5);
+ write_pci_config_byte(num, slot, func, 0xac, b);
+
+ d = read_pci_config(num, slot, func, 0x70);
+ d |= 1<<8;
+ write_pci_config(num, slot, func, 0x70, d);
+
+ d = read_pci_config(num, slot, func, 0x8);
+ d &= 0xff;
+ return d;
+}
+
+static void __init ati_bugs(int num, int slot, int func)
+{
+#if defined(CONFIG_ACPI) && defined (CONFIG_X86_IO_APIC)
+ u32 d;
+ u8 b;
+
+ if (acpi_use_timer_override)
+ return;
+
+ d = ati_ixp4x0_rev(num, slot, func);
+ if (d < 0x82)
+ acpi_skip_timer_override = 1;
+ else {
+ /* check for IRQ0 interrupt swap */
+ outb(0x72, 0xcd6); b = inb(0xcd7);
+ if (!(b & 0x2))
+ acpi_skip_timer_override = 1;
+ }
+
+ if (acpi_skip_timer_override) {
+ printk(KERN_INFO "SB4X0 revision 0x%x\n", d);
+ printk(KERN_INFO "Ignoring ACPI timer override.\n");
+ printk(KERN_INFO "If you got timer trouble "
+ "try acpi_use_timer_override\n");
+ }
+#endif
+}
+
#define QFLAG_APPLY_ONCE 0x1
#define QFLAG_APPLIED 0x2
#define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED)
@@ -114,6 +160,8 @@ static struct chipset early_qrk[] __initdata = {
PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, via_bugs },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config },
+ { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS,
+ PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs },
{}
};
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 09cddb5..bfd9fc5 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -2314,6 +2314,9 @@ void __init setup_IO_APIC(void)
for (i = first_system_vector; i < NR_VECTORS; i++)
set_bit(i, used_vectors);
+ /* Mark FIRST_DEVICE_VECTOR which is assigned to IRQ0 as used. */
+ set_bit(FIRST_DEVICE_VECTOR, used_vectors);
+
enable_IO_APIC();
io_apic_irqs = ~PIC_IRQS;
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index d4b6e6a..d0975fc 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -595,7 +595,7 @@ void __init *early_ioremap(unsigned long phys_addr, unsigned long size)
*/
offset = phys_addr & ~PAGE_MASK;
phys_addr &= PAGE_MASK;
- size = PAGE_ALIGN(last_addr) - phys_addr;
+ size = PAGE_ALIGN(last_addr + 1) - phys_addr;
/*
* Mappings have to fit in the FIX_BTMAP area.
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index e4dce87..0232485 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2996,7 +2996,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case TIOCSTI:
return tiocsti(tty, p);
case TIOCGWINSZ:
- return tiocgwinsz(tty, p);
+ return tiocgwinsz(real_tty, p);
case TIOCSWINSZ:
return tiocswinsz(tty, real_tty, p);
case TIOCCONS:
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 7685b99..9b60352 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -2390,9 +2390,7 @@ static int __devinit atl1e_probe(struct pci_dev *pdev,
}
/* Init GPHY as early as possible due to power saving issue */
- spin_lock(&adapter->mdio_lock);
atl1e_phy_init(&adapter->hw);
- spin_unlock(&adapter->mdio_lock);
/* reset the controller to
* put the device in a known good starting state */
err = atl1e_reset_hw(&adapter->hw);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index e24b25c..b4be33a 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3034,7 +3034,8 @@ static int sky2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
- if (wol->wolopts & ~sky2_wol_supported(sky2->hw))
+ if ((wol->wolopts & ~sky2_wol_supported(sky2->hw))
+ || !device_can_wakeup(&hw->pdev->dev))
return -EOPNOTSUPP;
sky2->wol = wol->wolopts;
@@ -3045,6 +3046,8 @@ static int sky2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
sky2_write32(hw, B0_CTST, sky2->wol
? Y2_HW_WOL_ON : Y2_HW_WOL_OFF);
+ device_set_wakeup_enable(&hw->pdev->dev, sky2->wol);
+
if (!netif_running(dev))
sky2_wol_init(sky2);
return 0;
@@ -4166,18 +4169,6 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw)
return err;
}
-static int __devinit pci_wake_enabled(struct pci_dev *dev)
-{
- int pm = pci_find_capability(dev, PCI_CAP_ID_PM);
- u16 value;
-
- if (!pm)
- return 0;
- if (pci_read_config_word(dev, pm + PCI_PM_CTRL, &value))
- return 0;
- return value & PCI_PM_CTRL_PME_ENABLE;
-}
-
/* This driver supports yukon2 chipset only */
static const char *sky2_name(u8 chipid, char *buf, int sz)
{
@@ -4238,7 +4229,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}
}
- wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0;
+ wol_default = device_may_wakeup(&pdev->dev) ? WAKE_MAGIC : 0;
err = -ENOMEM;
hw = kzalloc(sizeof(*hw), GFP_KERNEL);
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index 68e1f8c..8d5ff62 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -626,7 +626,7 @@ void b43legacy_handle_hwtxstatus(struct b43legacy_wldev *dev,
tmp = hw->count;
status.frame_count = (tmp >> 4);
status.rts_count = (tmp & 0x0F);
- tmp = hw->flags;
+ tmp = hw->flags << 1;
status.supp_reason = ((tmp & 0x1C) >> 2);
status.pm_indicated = !!(tmp & 0x80);
status.intermediate = !!(tmp & 0x40);
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index bd32ac0..5bcf561 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1196,7 +1196,13 @@ void lbs_remove_card(struct lbs_private *priv)
cancel_delayed_work_sync(&priv->scan_work);
cancel_delayed_work_sync(&priv->assoc_work);
cancel_work_sync(&priv->mcast_work);
+
+ /* worker thread destruction blocks on the in-flight command which
+ * should have been cleared already in lbs_stop_card().
+ */
+ lbs_deb_main("destroying worker thread\n");
destroy_workqueue(priv->work_thread);
+ lbs_deb_main("done destroying worker thread\n");
if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
priv->psmode = LBS802_11POWERMODECAM;
@@ -1314,14 +1320,26 @@ void lbs_stop_card(struct lbs_private *priv)
device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
}
- /* Flush pending command nodes */
+ /* Delete the timeout of the currently processing command */
del_timer_sync(&priv->command_timer);
+
+ /* Flush pending command nodes */
spin_lock_irqsave(&priv->driver_lock, flags);
+ lbs_deb_main("clearing pending commands\n");
list_for_each_entry(cmdnode, &priv->cmdpendingq, list) {
cmdnode->result = -ENOENT;
cmdnode->cmdwaitqwoken = 1;
wake_up_interruptible(&cmdnode->cmdwait_q);
}
+
+ /* Flush the command the card is currently processing */
+ if (priv->cur_cmd) {
+ lbs_deb_main("clearing current command\n");
+ priv->cur_cmd->result = -ENOENT;
+ priv->cur_cmd->cmdwaitqwoken = 1;
+ wake_up_interruptible(&priv->cur_cmd->cmdwait_q);
+ }
+ lbs_deb_main("done clearing commands\n");
spin_unlock_irqrestore(&priv->driver_lock, flags);
unregister_netdev(dev);
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 8dfd6f2..0d22479 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -309,6 +309,7 @@ struct cifs_search_info {
__u32 resume_key;
char *ntwrk_buf_start;
char *srch_entries_start;
+ char *last_entry;
char *presume_name;
unsigned int resume_name_len;
bool endOfSearch:1;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 994de7c..77a0d1f 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3636,6 +3636,8 @@ findFirstRetry:
le16_to_cpu(parms->SearchCount);
psrch_inf->index_of_last_entry = 2 /* skip . and .. */ +
psrch_inf->entries_in_buffer;
+ psrch_inf->last_entry = psrch_inf->srch_entries_start +
+ le16_to_cpu(parms->LastNameOffset);
*pnetfid = parms->SearchHandle;
} else {
cifs_buf_release(pSMB);
@@ -3751,6 +3753,8 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
le16_to_cpu(parms->SearchCount);
psrch_inf->index_of_last_entry +=
psrch_inf->entries_in_buffer;
+ psrch_inf->last_entry = psrch_inf->srch_entries_start +
+ le16_to_cpu(parms->LastNameOffset);
/* cFYI(1,("fnxt2 entries in buf %d index_of_last %d",
psrch_inf->entries_in_buffer, psrch_inf->index_of_last_entry)); */
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 5f40ed3..765adf1 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -640,6 +640,70 @@ static int is_dir_changed(struct file *file)
}
+static int cifs_save_resume_key(const char *current_entry,
+ struct cifsFileInfo *cifsFile)
+{
+ int rc = 0;
+ unsigned int len = 0;
+ __u16 level;
+ char *filename;
+
+ if ((cifsFile == NULL) || (current_entry == NULL))
+ return -EINVAL;
+
+ level = cifsFile->srch_inf.info_level;
+
+ if (level == SMB_FIND_FILE_UNIX) {
+ FILE_UNIX_INFO *pFindData = (FILE_UNIX_INFO *)current_entry;
+
+ filename = &pFindData->FileName[0];
+ if (cifsFile->srch_inf.unicode) {
+ len = cifs_unicode_bytelen(filename);
+ } else {
+ /* BB should we make this strnlen of PATH_MAX? */
+ len = strnlen(filename, PATH_MAX);
+ }
+ cifsFile->srch_inf.resume_key = pFindData->ResumeKey;
+ } else if (level == SMB_FIND_FILE_DIRECTORY_INFO) {
+ FILE_DIRECTORY_INFO *pFindData =
+ (FILE_DIRECTORY_INFO *)current_entry;
+ filename = &pFindData->FileName[0];
+ len = le32_to_cpu(pFindData->FileNameLength);
+ cifsFile->srch_inf.resume_key = pFindData->FileIndex;
+ } else if (level == SMB_FIND_FILE_FULL_DIRECTORY_INFO) {
+ FILE_FULL_DIRECTORY_INFO *pFindData =
+ (FILE_FULL_DIRECTORY_INFO *)current_entry;
+ filename = &pFindData->FileName[0];
+ len = le32_to_cpu(pFindData->FileNameLength);
+ cifsFile->srch_inf.resume_key = pFindData->FileIndex;
+ } else if (level == SMB_FIND_FILE_ID_FULL_DIR_INFO) {
+ SEARCH_ID_FULL_DIR_INFO *pFindData =
+ (SEARCH_ID_FULL_DIR_INFO *)current_entry;
+ filename = &pFindData->FileName[0];
+ len = le32_to_cpu(pFindData->FileNameLength);
+ cifsFile->srch_inf.resume_key = pFindData->FileIndex;
+ } else if (level == SMB_FIND_FILE_BOTH_DIRECTORY_INFO) {
+ FILE_BOTH_DIRECTORY_INFO *pFindData =
+ (FILE_BOTH_DIRECTORY_INFO *)current_entry;
+ filename = &pFindData->FileName[0];
+ len = le32_to_cpu(pFindData->FileNameLength);
+ cifsFile->srch_inf.resume_key = pFindData->FileIndex;
+ } else if (level == SMB_FIND_FILE_INFO_STANDARD) {
+ FIND_FILE_STANDARD_INFO *pFindData =
+ (FIND_FILE_STANDARD_INFO *)current_entry;
+ filename = &pFindData->FileName[0];
+ /* one byte length, no name conversion */
+ len = (unsigned int)pFindData->FileNameLength;
+ cifsFile->srch_inf.resume_key = pFindData->ResumeKey;
+ } else {
+ cFYI(1, ("Unknown findfirst level %d", level));
+ return -EINVAL;
+ }
+ cifsFile->srch_inf.resume_name_len = len;
+ cifsFile->srch_inf.presume_name = filename;
+ return rc;
+}
+
/* find the corresponding entry in the search */
/* Note that the SMB server returns search entries for . and .. which
complicates logic here if we choose to parse for them and we do not
@@ -703,6 +767,7 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
while ((index_to_find >= cifsFile->srch_inf.index_of_last_entry) &&
(rc == 0) && !cifsFile->srch_inf.endOfSearch) {
cFYI(1, ("calling findnext2"));
+ cifs_save_resume_key(cifsFile->srch_inf.last_entry, cifsFile);
rc = CIFSFindNext(xid, pTcon, cifsFile->netfid,
&cifsFile->srch_inf);
if (rc)
@@ -919,69 +984,6 @@ static int cifs_filldir(char *pfindEntry, struct file *file,
return rc;
}
-static int cifs_save_resume_key(const char *current_entry,
- struct cifsFileInfo *cifsFile)
-{
- int rc = 0;
- unsigned int len = 0;
- __u16 level;
- char *filename;
-
- if ((cifsFile == NULL) || (current_entry == NULL))
- return -EINVAL;
-
- level = cifsFile->srch_inf.info_level;
-
- if (level == SMB_FIND_FILE_UNIX) {
- FILE_UNIX_INFO *pFindData = (FILE_UNIX_INFO *)current_entry;
-
- filename = &pFindData->FileName[0];
- if (cifsFile->srch_inf.unicode) {
- len = cifs_unicode_bytelen(filename);
- } else {
- /* BB should we make this strnlen of PATH_MAX? */
- len = strnlen(filename, PATH_MAX);
- }
- cifsFile->srch_inf.resume_key = pFindData->ResumeKey;
- } else if (level == SMB_FIND_FILE_DIRECTORY_INFO) {
- FILE_DIRECTORY_INFO *pFindData =
- (FILE_DIRECTORY_INFO *)current_entry;
- filename = &pFindData->FileName[0];
- len = le32_to_cpu(pFindData->FileNameLength);
- cifsFile->srch_inf.resume_key = pFindData->FileIndex;
- } else if (level == SMB_FIND_FILE_FULL_DIRECTORY_INFO) {
- FILE_FULL_DIRECTORY_INFO *pFindData =
- (FILE_FULL_DIRECTORY_INFO *)current_entry;
- filename = &pFindData->FileName[0];
- len = le32_to_cpu(pFindData->FileNameLength);
- cifsFile->srch_inf.resume_key = pFindData->FileIndex;
- } else if (level == SMB_FIND_FILE_ID_FULL_DIR_INFO) {
- SEARCH_ID_FULL_DIR_INFO *pFindData =
- (SEARCH_ID_FULL_DIR_INFO *)current_entry;
- filename = &pFindData->FileName[0];
- len = le32_to_cpu(pFindData->FileNameLength);
- cifsFile->srch_inf.resume_key = pFindData->FileIndex;
- } else if (level == SMB_FIND_FILE_BOTH_DIRECTORY_INFO) {
- FILE_BOTH_DIRECTORY_INFO *pFindData =
- (FILE_BOTH_DIRECTORY_INFO *)current_entry;
- filename = &pFindData->FileName[0];
- len = le32_to_cpu(pFindData->FileNameLength);
- cifsFile->srch_inf.resume_key = pFindData->FileIndex;
- } else if (level == SMB_FIND_FILE_INFO_STANDARD) {
- FIND_FILE_STANDARD_INFO *pFindData =
- (FIND_FILE_STANDARD_INFO *)current_entry;
- filename = &pFindData->FileName[0];
- /* one byte length, no name conversion */
- len = (unsigned int)pFindData->FileNameLength;
- cifsFile->srch_inf.resume_key = pFindData->ResumeKey;
- } else {
- cFYI(1, ("Unknown findfirst level %d", level));
- return -EINVAL;
- }
- cifsFile->srch_inf.resume_name_len = len;
- cifsFile->srch_inf.presume_name = filename;
- return rc;
-}
int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
{
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 986061a..36d5fcd 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1001,12 +1001,13 @@ xfs_buf_iodone_work(
* We can get an EOPNOTSUPP to ordered writes. Here we clear the
* ordered flag and reissue them. Because we can't tell the higher
* layers directly that they should not issue ordered I/O anymore, they
- * need to check if the ordered flag was cleared during I/O completion.
+ * need to check if the _XFS_BARRIER_FAILED flag was set during I/O completion.
*/
if ((bp->b_error == EOPNOTSUPP) &&
(bp->b_flags & (XBF_ORDERED|XBF_ASYNC)) == (XBF_ORDERED|XBF_ASYNC)) {
XB_TRACE(bp, "ordered_retry", bp->b_iodone);
bp->b_flags &= ~XBF_ORDERED;
+ bp->b_flags |= _XFS_BARRIER_FAILED;
xfs_buf_iorequest(bp);
} else if (bp->b_iodone)
(*(bp->b_iodone))(bp);
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index fe01099..456519a 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -85,6 +85,14 @@ typedef enum {
* modifications being lost.
*/
_XBF_PAGE_LOCKED = (1 << 22),
+
+ /*
+ * If we try a barrier write, but it fails we have to communicate
+ * this to the upper layers. Unfortunately b_error gets overwritten
+ * when the buffer is re-issued so we have to add another flag to
+ * keep this information.
+ */
+ _XFS_BARRIER_FAILED = (1 << 23),
} xfs_buf_flags_t;
typedef enum {
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 503ea89..0b02c64 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1033,11 +1033,12 @@ xlog_iodone(xfs_buf_t *bp)
l = iclog->ic_log;
/*
- * If the ordered flag has been removed by a lower
- * layer, it means the underlyin device no longer supports
+ * If the _XFS_BARRIER_FAILED flag was set by a lower
+ * layer, it means the underlying device no longer supports
* barrier I/O. Warn loudly and turn off barriers.
*/
- if ((l->l_mp->m_flags & XFS_MOUNT_BARRIER) && !XFS_BUF_ISORDERED(bp)) {
+ if (bp->b_flags & _XFS_BARRIER_FAILED) {
+ bp->b_flags &= ~_XFS_BARRIER_FAILED;
l->l_mp->m_flags &= ~XFS_MOUNT_BARRIER;
xfs_fs_cmn_err(CE_WARN, l->l_mp,
"xlog_iodone: Barriers are no longer supported"
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 1113157..37f0721 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -102,12 +102,12 @@ static void dequeue_rt_entity(struct sched_rt_entity *rt_se);
static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
{
+ struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
struct sched_rt_entity *rt_se = rt_rq->rt_se;
- if (rt_se && !on_rt_rq(rt_se) && rt_rq->rt_nr_running) {
- struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
-
- enqueue_rt_entity(rt_se);
+ if (rt_rq->rt_nr_running) {
+ if (rt_se && !on_rt_rq(rt_se))
+ enqueue_rt_entity(rt_se);
if (rt_rq->highest_prio < curr->prio)
resched_task(curr);
}
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 8165df5..5c7bbe0 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -537,6 +537,7 @@ static int netdev_notify(struct notifier_block *nb,
{
struct net_device *dev = ndev;
struct dentry *dir;
+ struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
char buf[10+IFNAMSIZ];
@@ -549,10 +550,19 @@ static int netdev_notify(struct notifier_block *nb,
if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
return 0;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ /*
+ * Do not use IEEE80211_DEV_TO_SUB_IF because that
+ * BUG_ONs for the master netdev which we need to
+ * handle here.
+ */
+ sdata = netdev_priv(dev);
- sprintf(buf, "netdev:%s", dev->name);
dir = sdata->debugfsdir;
+
+ if (!dir)
+ return 0;
+
+ sprintf(buf, "netdev:%s", dev->name);
if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
"dir to %s\n", buf);
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 74aecc0..10b05ce 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -117,6 +117,7 @@ static void rfkill_led_trigger_activate(struct led_classdev *led)
static void notify_rfkill_state_change(struct rfkill *rfkill)
{
+ rfkill_led_trigger(rfkill, rfkill->state);
blocking_notifier_call_chain(&rfkill_notifier_list,
RFKILL_STATE_CHANGED,
rfkill);
@@ -204,10 +205,8 @@ static int rfkill_toggle_radio(struct rfkill *rfkill,
rfkill->state = state;
}
- if (force || rfkill->state != oldstate) {
- rfkill_led_trigger(rfkill, rfkill->state);
+ if (force || rfkill->state != oldstate)
notify_rfkill_state_change(rfkill);
- }
return retval;
}

739
debian/patches/bugfix/all/stable/patch-2.6.27.3 vendored Normal file
View File

@ -0,0 +1,739 @@
diff --git a/Documentation/video4linux/CARDLIST.au0828 b/Documentation/video4linux/CARDLIST.au0828
index aa05e5b..d5cb4ea 100644
--- a/Documentation/video4linux/CARDLIST.au0828
+++ b/Documentation/video4linux/CARDLIST.au0828
@@ -1,5 +1,5 @@
0 -> Unknown board (au0828)
- 1 -> Hauppauge HVR950Q (au0828) [2040:7200,2040:7210,2040:7217,2040:721b,2040:721f,2040:7280,0fd9:0008]
+ 1 -> Hauppauge HVR950Q (au0828) [2040:7200,2040:7210,2040:7217,2040:721b,2040:721e,2040:721f,2040:7280,0fd9:0008]
2 -> Hauppauge HVR850 (au0828) [2040:7240]
3 -> DViCO FusionHDTV USB (au0828) [0fe9:d620]
4 -> Hauppauge HVR950Q rev xxF8 (au0828) [2040:7201,2040:7211,2040:7281]
diff --git a/drivers/base/core.c b/drivers/base/core.c
index d021c98..473c323 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -523,11 +523,16 @@ static void klist_children_put(struct klist_node *n)
* device_initialize - init device structure.
* @dev: device.
*
- * This prepares the device for use by other layers,
- * including adding it to the device hierarchy.
+ * This prepares the device for use by other layers by initializing
+ * its fields.
* It is the first half of device_register(), if called by
- * that, though it can also be called separately, so one
- * may use @dev's fields (e.g. the refcount).
+ * that function, though it can also be called separately, so one
+ * may use @dev's fields. In particular, get_device()/put_device()
+ * may be used for reference counting of @dev after calling this
+ * function.
+ *
+ * NOTE: Use put_device() to give up your reference instead of freeing
+ * @dev directly once you have called this function.
*/
void device_initialize(struct device *dev)
{
@@ -836,9 +841,13 @@ static void device_remove_sys_dev_entry(struct device *dev)
* This is part 2 of device_register(), though may be called
* separately _iff_ device_initialize() has been called separately.
*
- * This adds it to the kobject hierarchy via kobject_add(), adds it
+ * This adds @dev to the kobject hierarchy via kobject_add(), adds it
* to the global and sibling lists for the device, then
* adds it to the other relevant subsystems of the driver model.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use put_device() to give up your
+ * reference instead.
*/
int device_add(struct device *dev)
{
@@ -965,6 +974,10 @@ done:
* I.e. you should only call the two helpers separately if
* have a clearly defined need to use and refcount the device
* before it is added to the hierarchy.
+ *
+ * NOTE: _Never_ directly free @dev after calling this function, even
+ * if it returned an error! Always use put_device() to give up the
+ * reference initialized in this function instead.
*/
int device_register(struct device *dev)
{
@@ -1243,7 +1256,7 @@ struct device *device_create_vargs(struct class *class, struct device *parent,
return dev;
error:
- kfree(dev);
+ put_device(dev);
return ERR_PTR(retval);
}
EXPORT_SYMBOL_GPL(device_create_vargs);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 8897434..a219ae4 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -836,7 +836,7 @@ struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF(DRM_I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH ),
DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index deeac4b..fe6eccd 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2109,8 +2109,6 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
if (strict_strtoull(buf, 10, &size) < 0)
return -EINVAL;
- if (size < my_mddev->size)
- return -EINVAL;
if (my_mddev->pers && rdev->raid_disk >= 0) {
if (my_mddev->persistent) {
size = super_types[my_mddev->major_version].
@@ -2121,9 +2119,9 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
size = (rdev->bdev->bd_inode->i_size >> 10);
size -= rdev->data_offset/2;
}
- if (size < my_mddev->size)
- return -EINVAL; /* component must fit device */
}
+ if (size < my_mddev->size)
+ return -EINVAL; /* component must fit device */
rdev->size = size;
if (size > oldsize && my_mddev->external) {
diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c
index 9da260f..6f9b773 100644
--- a/drivers/media/dvb/siano/sms-cards.c
+++ b/drivers/media/dvb/siano/sms-cards.c
@@ -42,6 +42,10 @@ struct usb_device_id smsusb_id_table[] = {
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5510),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+ { USB_DEVICE(0x2040, 0x5520),
+ .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+ { USB_DEVICE(0x2040, 0x5530),
+ .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5580),
.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
{ USB_DEVICE(0x2040, 0x5590),
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c
index ed48908..6294938 100644
--- a/drivers/media/video/au0828/au0828-cards.c
+++ b/drivers/media/video/au0828/au0828-cards.c
@@ -90,6 +90,7 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and basic analog video */
+ case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
@@ -198,6 +199,8 @@ struct usb_device_id au0828_usb_id_table [] = {
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721b),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+ { USB_DEVICE(0x2040, 0x721e),
+ .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x721f),
.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
{ USB_DEVICE(0x2040, 0x7280),
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 463680b..b59e472 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1792,7 +1792,7 @@ static int chip_command(struct i2c_client *client,
break;
case VIDIOC_S_FREQUENCY:
chip->mode = 0; /* automatic */
- if (desc->checkmode) {
+ if (desc->checkmode && desc->setmode) {
desc->setmode(chip,V4L2_TUNER_MODE_MONO);
if (chip->prevmode != V4L2_TUNER_MODE_MONO)
chip->prevmode = -1; /* reset previous mode */
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 2f84093..88f4cc3 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -316,7 +316,7 @@ void ath_descdma_cleanup(struct ath_softc *sc,
#define ATH_RX_TIMEOUT 40 /* 40 milliseconds */
#define WME_NUM_TID 16
#define IEEE80211_BAR_CTL_TID_M 0xF000 /* tid mask */
-#define IEEE80211_BAR_CTL_TID_S 2 /* tid shift */
+#define IEEE80211_BAR_CTL_TID_S 12 /* tid shift */
enum ATH_RX_TYPE {
ATH_RX_NON_CONSUMED = 0,
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index acebdf1..b4c7174 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1007,6 +1007,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
+static int ath9k_no_fragmentation(struct ieee80211_hw *hw, u32 value)
+{
+ return -EOPNOTSUPP;
+}
+
static struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -1031,7 +1036,8 @@ static struct ieee80211_ops ath9k_ops = {
.get_tsf = ath9k_get_tsf,
.reset_tsf = ath9k_reset_tsf,
.tx_last_beacon = NULL,
- .ampdu_action = ath9k_ampdu_action
+ .ampdu_action = ath9k_ampdu_action,
+ .set_frag_threshold = ath9k_no_fragmentation,
};
void ath_get_beaconconfig(struct ath_softc *sc,
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 8ab389d..706f3e6 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -81,6 +81,10 @@
/*-------------------------------------------------------------------------*/
+/* Keep track of which host controller drivers are loaded */
+unsigned long usb_hcds_loaded;
+EXPORT_SYMBOL_GPL(usb_hcds_loaded);
+
/* host controllers we manage */
LIST_HEAD (usb_bus_list);
EXPORT_SYMBOL_GPL (usb_bus_list);
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index e710ce0..2dcde61 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -482,4 +482,10 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
*/
extern struct rw_semaphore ehci_cf_port_reset_rwsem;
+/* Keep track of which host controller drivers are loaded */
+#define USB_UHCI_LOADED 0
+#define USB_OHCI_LOADED 1
+#define USB_EHCI_LOADED 2
+extern unsigned long usb_hcds_loaded;
+
#endif /* __KERNEL__ */
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 29d13eb..48f51b1 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1651,7 +1651,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
return -EBUSY;
if (!driver->bind || !driver->setup
- || driver->speed != USB_SPEED_FULL) {
+ || driver->speed < USB_SPEED_FULL) {
printk(KERN_ERR "Invalid driver: bind %p setup %p speed %d\n",
driver->bind, driver->setup, driver->speed);
return -EINVAL;
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 3791e62..38a55af 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -873,6 +873,13 @@ struct net_device *gether_connect(struct gether *link)
spin_lock(&dev->lock);
dev->port_usb = link;
link->ioport = dev;
+ if (netif_running(dev->net)) {
+ if (link->open)
+ link->open(link);
+ } else {
+ if (link->close)
+ link->close(link);
+ }
spin_unlock(&dev->lock);
netif_carrier_on(dev->net);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 8409e07..86e38b0 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1049,6 +1049,12 @@ static int __init ehci_hcd_init(void)
{
int retval = 0;
+ set_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
+ if (test_bit(USB_UHCI_LOADED, &usb_hcds_loaded) ||
+ test_bit(USB_OHCI_LOADED, &usb_hcds_loaded))
+ printk(KERN_WARNING "Warning! ehci_hcd should always be loaded"
+ " before uhci_hcd and ohci_hcd, not after\n");
+
pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n",
hcd_name,
sizeof(struct ehci_qh), sizeof(struct ehci_qtd),
@@ -1056,8 +1062,10 @@ static int __init ehci_hcd_init(void)
#ifdef DEBUG
ehci_debug_root = debugfs_create_dir("ehci", NULL);
- if (!ehci_debug_root)
- return -ENOENT;
+ if (!ehci_debug_root) {
+ retval = -ENOENT;
+ goto err_debug;
+ }
#endif
#ifdef PLATFORM_DRIVER
@@ -1104,7 +1112,9 @@ clean0:
#ifdef DEBUG
debugfs_remove(ehci_debug_root);
ehci_debug_root = NULL;
+err_debug:
#endif
+ clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
return retval;
}
module_init(ehci_hcd_init);
@@ -1126,6 +1136,7 @@ static void __exit ehci_hcd_cleanup(void)
#ifdef DEBUG
debugfs_remove(ehci_debug_root);
#endif
+ clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
}
module_exit(ehci_hcd_cleanup);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 8990196..8bec02c 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1098,6 +1098,7 @@ static int __init ohci_hcd_mod_init(void)
printk (KERN_DEBUG "%s: " DRIVER_INFO "\n", hcd_name);
pr_debug ("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
sizeof (struct ed), sizeof (struct td));
+ set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
#ifdef DEBUG
ohci_debug_root = debugfs_create_dir("ohci", NULL);
@@ -1184,6 +1185,7 @@ static int __init ohci_hcd_mod_init(void)
error_debug:
#endif
+ clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
return retval;
}
module_init(ohci_hcd_mod_init);
@@ -1214,6 +1216,7 @@ static void __exit ohci_hcd_mod_exit(void)
#ifdef DEBUG
debugfs_remove(ohci_debug_root);
#endif
+ clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
}
module_exit(ohci_hcd_mod_exit);
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 7ea9a7b..32bbce9 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -359,21 +359,24 @@ static void ohci_finish_controller_resume(struct usb_hcd *hcd)
/* Carry out polling-, autostop-, and autoresume-related state changes */
static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
- int any_connected)
+ int any_connected, int rhsc_status)
{
int poll_rh = 1;
- int rhsc;
+ int rhsc_enable;
- rhsc = ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC;
- switch (ohci->hc_control & OHCI_CTRL_HCFS) {
+ /* Some broken controllers never turn off RHCS in the interrupt
+ * status register. For their sake we won't re-enable RHSC
+ * interrupts if the interrupt bit is already active.
+ */
+ rhsc_enable = ohci_readl(ohci, &ohci->regs->intrenable) &
+ OHCI_INTR_RHSC;
+ switch (ohci->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_OPER:
- /* If no status changes are pending, enable status-change
- * interrupts.
- */
- if (!rhsc && !changed) {
- rhsc = OHCI_INTR_RHSC;
- ohci_writel(ohci, rhsc, &ohci->regs->intrenable);
+ /* If no status changes are pending, enable RHSC interrupts. */
+ if (!rhsc_enable && !rhsc_status && !changed) {
+ rhsc_enable = OHCI_INTR_RHSC;
+ ohci_writel(ohci, rhsc_enable, &ohci->regs->intrenable);
}
/* Keep on polling until we know a device is connected
@@ -383,7 +386,7 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
if (any_connected ||
!device_may_wakeup(&ohci_to_hcd(ohci)
->self.root_hub->dev)) {
- if (rhsc)
+ if (rhsc_enable)
poll_rh = 0;
} else {
ohci->autostop = 1;
@@ -396,34 +399,45 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
ohci->autostop = 0;
ohci->next_statechange = jiffies +
STATECHANGE_DELAY;
- } else if (rhsc && time_after_eq(jiffies,
+ } else if (time_after_eq(jiffies,
ohci->next_statechange)
&& !ohci->ed_rm_list
&& !(ohci->hc_control &
OHCI_SCHED_ENABLES)) {
ohci_rh_suspend(ohci, 1);
- poll_rh = 0;
+ if (rhsc_enable)
+ poll_rh = 0;
}
}
break;
- /* if there is a port change, autostart or ask to be resumed */
case OHCI_USB_SUSPEND:
case OHCI_USB_RESUME:
+ /* if there is a port change, autostart or ask to be resumed */
if (changed) {
if (ohci->autostop)
ohci_rh_resume(ohci);
else
usb_hcd_resume_root_hub(ohci_to_hcd(ohci));
- } else {
- if (!rhsc && (ohci->autostop ||
- ohci_to_hcd(ohci)->self.root_hub->
- do_remote_wakeup))
- ohci_writel(ohci, OHCI_INTR_RHSC,
- &ohci->regs->intrenable);
- /* everything is idle, no need for polling */
+ /* If remote wakeup is disabled, stop polling */
+ } else if (!ohci->autostop &&
+ !ohci_to_hcd(ohci)->self.root_hub->
+ do_remote_wakeup) {
poll_rh = 0;
+
+ } else {
+ /* If no status changes are pending,
+ * enable RHSC interrupts
+ */
+ if (!rhsc_enable && !rhsc_status) {
+ rhsc_enable = OHCI_INTR_RHSC;
+ ohci_writel(ohci, rhsc_enable,
+ &ohci->regs->intrenable);
+ }
+ /* Keep polling until RHSC is enabled */
+ if (rhsc_enable)
+ poll_rh = 0;
}
break;
}
@@ -441,18 +455,22 @@ static inline int ohci_rh_resume(struct ohci_hcd *ohci)
* autostop isn't used when CONFIG_PM is turned off.
*/
static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
- int any_connected)
+ int any_connected, int rhsc_status)
{
/* If RHSC is enabled, don't poll */
if (ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC)
return 0;
- /* If no status changes are pending, enable status-change interrupts */
- if (!changed) {
- ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable);
- return 0;
- }
- return 1;
+ /* If status changes are pending, continue polling.
+ * Conversely, if no status changes are pending but the RHSC
+ * status bit was set, then RHSC may be broken so continue polling.
+ */
+ if (changed || rhsc_status)
+ return 1;
+
+ /* It's safe to re-enable RHSC interrupts */
+ ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable);
+ return 0;
}
#endif /* CONFIG_PM */
@@ -467,6 +485,7 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
int i, changed = 0, length = 1;
int any_connected = 0;
+ int rhsc_status;
unsigned long flags;
spin_lock_irqsave (&ohci->lock, flags);
@@ -492,12 +511,10 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
length++;
}
- /* Some broken controllers never turn off RHCS in the interrupt
- * status register. For their sake we won't re-enable RHSC
- * interrupts if the flag is already set.
- */
- if (ohci_readl(ohci, &ohci->regs->intrstatus) & OHCI_INTR_RHSC)
- changed = 1;
+ /* Clear the RHSC status flag before reading the port statuses */
+ ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrstatus);
+ rhsc_status = ohci_readl(ohci, &ohci->regs->intrstatus) &
+ OHCI_INTR_RHSC;
/* look at each port */
for (i = 0; i < ohci->num_ports; i++) {
@@ -517,7 +534,7 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
}
hcd->poll_rh = ohci_root_hub_state_changes(ohci, changed,
- any_connected);
+ any_connected, rhsc_status);
done:
spin_unlock_irqrestore (&ohci->lock, flags);
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 3a7bfe7..59bed3c 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -953,6 +953,7 @@ static int __init uhci_hcd_init(void)
printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "%s\n",
ignore_oc ? ", overcurrent ignored" : "");
+ set_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
if (usb_disabled())
return -ENODEV;
@@ -988,6 +989,7 @@ debug_failed:
errbuf_failed:
+ clear_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
return retval;
}
@@ -997,6 +999,7 @@ static void __exit uhci_hcd_cleanup(void)
kmem_cache_destroy(uhci_up_cachep);
debugfs_remove(uhci_debugfs_root);
kfree(errbuf);
+ clear_bit(USB_UHCI_LOADED, &usb_hcds_loaded);
}
module_init(uhci_hcd_init);
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 58b2b8f..4b9542b 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -33,10 +33,6 @@ config USB_MUSB_SOC
default y if ARCH_DAVINCI
default y if ARCH_OMAP2430
default y if ARCH_OMAP34XX
- help
- Use a static <asm/arch/hdrc_cnf.h> file to describe how the
- controller is configured (endpoints, mechanisms, etc) on the
- current iteration of a given system-on-chip.
comment "DaVinci 644x USB support"
depends on USB_MUSB_HDRC && ARCH_DAVINCI
diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h
index fc5216b..729b407 100644
--- a/drivers/usb/musb/cppi_dma.h
+++ b/drivers/usb/musb/cppi_dma.h
@@ -119,8 +119,8 @@ struct cppi {
void __iomem *mregs; /* Mentor regs */
void __iomem *tibase; /* TI/CPPI regs */
- struct cppi_channel tx[MUSB_C_NUM_EPT - 1];
- struct cppi_channel rx[MUSB_C_NUM_EPR - 1];
+ struct cppi_channel tx[4];
+ struct cppi_channel rx[4];
struct dma_pool *pool;
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 75baf18..dfb3bcb 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -30,6 +30,7 @@
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/gpio.h>
#include <asm/arch/hardware.h>
#include <asm/arch/memory.h>
@@ -39,7 +40,7 @@
#include "musb_core.h"
#ifdef CONFIG_MACH_DAVINCI_EVM
-#include <asm/arch/i2c-client.h>
+#define GPIO_nVBUS_DRV 87
#endif
#include "davinci.h"
@@ -138,7 +139,6 @@ static int vbus_state = -1;
/* VBUS SWITCHING IS BOARD-SPECIFIC */
#ifdef CONFIG_MACH_DAVINCI_EVM
-#ifndef CONFIG_MACH_DAVINCI_EVM_OTG
/* I2C operations are always synchronous, and require a task context.
* With unloaded systems, using the shared workqueue seems to suffice
@@ -146,12 +146,11 @@ static int vbus_state = -1;
*/
static void evm_deferred_drvvbus(struct work_struct *ignored)
{
- davinci_i2c_expander_op(0x3a, USB_DRVVBUS, vbus_state);
+ gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
vbus_state = !vbus_state;
}
static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus);
-#endif /* modified board */
#endif /* EVM */
static void davinci_source_power(struct musb *musb, int is_on, int immediate)
@@ -165,21 +164,10 @@ static void davinci_source_power(struct musb *musb, int is_on, int immediate)
#ifdef CONFIG_MACH_DAVINCI_EVM
if (machine_is_davinci_evm()) {
-#ifdef CONFIG_MACH_DAVINCI_EVM_OTG
- /* modified EVM board switching VBUS with GPIO(6) not I2C
- * NOTE: PINMUX0.RGB888 (bit23) must be clear
- */
- if (is_on)
- gpio_set(GPIO(6));
- else
- gpio_clear(GPIO(6));
- immediate = 1;
-#else
if (immediate)
- davinci_i2c_expander_op(0x3a, USB_DRVVBUS, !is_on);
+ gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state);
else
schedule_work(&evm_vbus_work);
-#endif
}
#endif
if (immediate)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 128e949..5c5bc1a 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -82,9 +82,9 @@
/*
* This gets many kinds of configuration information:
* - Kconfig for everything user-configurable
- * - <asm/arch/hdrc_cnf.h> for SOC or family details
* - platform_device for addressing, irq, and platform_data
* - platform_data is mostly for board-specific informarion
+ * (plus recentrly, SOC or family details)
*
* Most of the conditional compilation will (someday) vanish.
*/
@@ -974,9 +974,9 @@ static void musb_shutdown(struct platform_device *pdev)
/*
* The silicon either has hard-wired endpoint configurations, or else
* "dynamic fifo" sizing. The driver has support for both, though at this
- * writing only the dynamic sizing is very well tested. We use normal
- * idioms to so both modes are compile-tested, but dead code elimination
- * leaves only the relevant one in the object file.
+ * writing only the dynamic sizing is very well tested. Since we switched
+ * away from compile-time hardware parameters, we can no longer rely on
+ * dead code elimination to leave only the relevant one in the object file.
*
* We don't currently use dynamic fifo setup capability to do anything
* more than selecting one of a bunch of predefined configurations.
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 8b4be01..13205fe 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -108,7 +108,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/*
* Clear TX fifo. Needed to avoid BABBLE errors.
*/
-static inline void musb_h_tx_flush_fifo(struct musb_hw_ep *ep)
+static void musb_h_tx_flush_fifo(struct musb_hw_ep *ep)
{
void __iomem *epio = ep->regs;
u16 csr;
@@ -436,7 +436,7 @@ musb_advance_schedule(struct musb *musb, struct urb *urb,
}
}
-static inline u16 musb_h_flush_rxfifo(struct musb_hw_ep *hw_ep, u16 csr)
+static u16 musb_h_flush_rxfifo(struct musb_hw_ep *hw_ep, u16 csr)
{
/* we don't want fifo to fill itself again;
* ignore dma (various models),
@@ -1005,7 +1005,7 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
/*
* Handle default endpoint interrupt as host. Only called in IRQ time
- * from the LinuxIsr() interrupt service routine.
+ * from musb_interrupt().
*
* called with controller irqlocked
*/
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 9cbff84..038ea62 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2996,8 +2996,8 @@ static void fbcon_set_all_vcs(struct fb_info *info)
p = &fb_display[vc->vc_num];
set_blitting_type(vc, info);
var_to_display(p, &info->var, info);
- cols = FBCON_SWAP(p->rotate, info->var.xres, info->var.yres);
- rows = FBCON_SWAP(p->rotate, info->var.yres, info->var.xres);
+ cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+ rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
cols /= vc->vc_font.width;
rows /= vc->vc_font.height;
vc_resize(vc, cols, rows);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 18d3c84..cbdf97d 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1323,7 +1323,7 @@ xfs_fs_remount(
"XFS: mount option \"%s\" not supported for remount\n", p);
return -EINVAL;
#else
- return 0;
+ break;
#endif
}
}
diff --git a/kernel/module.c b/kernel/module.c
index 9db1191..d5fcd24 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1173,7 +1173,7 @@ static void free_notes_attrs(struct module_notes_attrs *notes_attrs,
while (i-- > 0)
sysfs_remove_bin_file(notes_attrs->dir,
&notes_attrs->attrs[i]);
- kobject_del(notes_attrs->dir);
+ kobject_put(notes_attrs->dir);
}
kfree(notes_attrs);
}
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 34fa8ed..48db9bb 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -804,7 +804,7 @@ static int ieee80211_ioctl_siwfrag(struct net_device *dev,
* configure it here */
if (local->ops->set_frag_threshold)
- local->ops->set_frag_threshold(
+ return local->ops->set_frag_threshold(
local_to_hw(local),
local->fragmentation_threshold);

855
debian/patches/bugfix/all/stable/patch-2.6.27.4 vendored Normal file
View File

@ -0,0 +1,855 @@
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 426e5d9..c44cd6d 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -10,6 +10,7 @@
#include <linux/dmi.h>
#include <linux/cpumask.h>
#include <asm/segment.h>
+#include <asm/desc.h>
#include "realmode/wakeup.h"
#include "sleep.h"
@@ -98,6 +99,8 @@ int acpi_save_state_mem(void)
header->trampoline_segment = setup_trampoline() >> 4;
#ifdef CONFIG_SMP
stack_start.sp = temp_stack + 4096;
+ early_gdt_descr.address =
+ (unsigned long)get_cpu_gdt_table(smp_processor_id());
#endif
initial_code = (unsigned long)wakeup_long64;
saved_magic = 0x123456789abcdef0;
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index a69cc0f..bccd0ef 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -210,7 +210,7 @@ static void __init iommu_set_exclusion_range(struct amd_iommu *iommu)
/* Programs the physical address of the device table into the IOMMU hardware */
static void __init iommu_set_device_table(struct amd_iommu *iommu)
{
- u32 entry;
+ u64 entry;
BUG_ON(iommu->mmio_base == NULL);
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index dba3cfb..ecb6ace 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -78,19 +78,17 @@ acpi_set_firmware_waking_vector(acpi_physical_address physical_address)
return_ACPI_STATUS(status);
}
- /* Set the vector */
+ /*
+ * According to the ACPI specification 2.0c and later, the 64-bit
+ * waking vector should be cleared and the 32-bit waking vector should
+ * be used, unless we want the wake-up code to be called by the BIOS in
+ * Protected Mode. Some systems (for example HP dv5-1004nr) are known
+ * to fail to resume if the 64-bit vector is used.
+ */
+ if (facs->version >= 1)
+ facs->xfirmware_waking_vector = 0;
- if ((facs->length < 32) || (!(facs->xfirmware_waking_vector))) {
- /*
- * ACPI 1.0 FACS or short table or optional X_ field is zero
- */
- facs->firmware_waking_vector = (u32) physical_address;
- } else {
- /*
- * ACPI 2.0 FACS with valid X_ field
- */
- facs->xfirmware_waking_vector = physical_address;
- }
+ facs->firmware_waking_vector = (u32)physical_address;
return_ACPI_STATUS(AE_OK);
}
@@ -134,20 +132,7 @@ acpi_get_firmware_waking_vector(acpi_physical_address * physical_address)
}
/* Get the vector */
-
- if ((facs->length < 32) || (!(facs->xfirmware_waking_vector))) {
- /*
- * ACPI 1.0 FACS or short table or optional X_ field is zero
- */
- *physical_address =
- (acpi_physical_address) facs->firmware_waking_vector;
- } else {
- /*
- * ACPI 2.0 FACS with valid X_ field
- */
- *physical_address =
- (acpi_physical_address) facs->xfirmware_waking_vector;
- }
+ *physical_address = (acpi_physical_address)facs->firmware_waking_vector;
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index d13194a..4751909 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -200,6 +200,8 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
break;
}
+ /* If ACPI is not enabled by the BIOS, we need to enable it here. */
+ acpi_enable();
/* Reprogram control registers and execute _BFS */
acpi_leave_sleep_state_prep(acpi_state);
@@ -296,6 +298,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"),
},
},
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "HP xw4600 Workstation",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"),
+ },
+ },
{},
};
#endif /* CONFIG_SUSPEND */
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index fd64137..f2e4caf 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -367,13 +367,13 @@ static void hvc_close(struct tty_struct *tty, struct file * filp)
spin_lock_irqsave(&hp->lock, flags);
if (--hp->count == 0) {
- if (hp->ops->notifier_del)
- hp->ops->notifier_del(hp, hp->data);
-
/* We are done with the tty pointer now. */
hp->tty = NULL;
spin_unlock_irqrestore(&hp->lock, flags);
+ if (hp->ops->notifier_del)
+ hp->ops->notifier_del(hp, hp->data);
+
/*
* Chain calls chars_in_buffer() and returns immediately if
* there is no buffered data otherwise sleeps on a wait queue
@@ -416,11 +416,11 @@ static void hvc_hangup(struct tty_struct *tty)
hp->n_outbuf = 0;
hp->tty = NULL;
+ spin_unlock_irqrestore(&hp->lock, flags);
+
if (hp->ops->notifier_del)
hp->ops->notifier_del(hp, hp->data);
- spin_unlock_irqrestore(&hp->lock, flags);
-
while(temp_open_count) {
--temp_open_count;
kref_put(&hp->kref, destroy_hvc_struct);
diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c
index 0e024fe..887072f 100644
--- a/drivers/edac/cell_edac.c
+++ b/drivers/edac/cell_edac.c
@@ -142,7 +142,7 @@ static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci)
csrow->nr_pages = (r.end - r.start + 1) >> PAGE_SHIFT;
csrow->last_page = csrow->first_page + csrow->nr_pages - 1;
csrow->mtype = MEM_XDR;
- csrow->edac_mode = EDAC_FLAG_EC | EDAC_FLAG_SECDED;
+ csrow->edac_mode = EDAC_SECDED;
dev_dbg(mci->dev,
"Initialized on node %d, chanmask=0x%x,"
" first_page=0x%lx, nr_pages=0x%x\n",
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 8d29405..59f6ad8 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1020,7 +1020,7 @@ int gpio_get_value_cansleep(unsigned gpio)
might_sleep_if(extra_checks);
chip = gpio_to_chip(gpio);
- return chip->get(chip, gpio - chip->base);
+ return chip->get ? chip->get(chip, gpio - chip->base) : 0;
}
EXPORT_SYMBOL_GPL(gpio_get_value_cansleep);
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index 996802b..8f15353 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -268,6 +268,17 @@ static void push(struct list_head *jobs, struct kcopyd_job *job)
spin_unlock_irqrestore(&kc->job_lock, flags);
}
+
+static void push_head(struct list_head *jobs, struct kcopyd_job *job)
+{
+ unsigned long flags;
+ struct dm_kcopyd_client *kc = job->kc;
+
+ spin_lock_irqsave(&kc->job_lock, flags);
+ list_add(&job->list, jobs);
+ spin_unlock_irqrestore(&kc->job_lock, flags);
+}
+
/*
* These three functions process 1 item from the corresponding
* job list.
@@ -398,7 +409,7 @@ static int process_jobs(struct list_head *jobs, struct dm_kcopyd_client *kc,
* We couldn't service this job ATM, so
* push this job back onto the list.
*/
- push(jobs, job);
+ push_head(jobs, job);
break;
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 6e5528a..4ed9b7a 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -824,8 +824,10 @@ static struct bio *put_pending_exception(struct dm_snap_pending_exception *pe)
* the bios for the original write to the origin.
*/
if (primary_pe &&
- atomic_dec_and_test(&primary_pe->ref_count))
+ atomic_dec_and_test(&primary_pe->ref_count)) {
origin_bios = bio_list_get(&primary_pe->origin_bios);
+ free_pending_exception(primary_pe);
+ }
/*
* Free the pe if it's not linked to an origin write or if
@@ -834,12 +836,6 @@ static struct bio *put_pending_exception(struct dm_snap_pending_exception *pe)
if (!primary_pe || primary_pe != pe)
free_pending_exception(pe);
- /*
- * Free the primary pe if nothing references it.
- */
- if (primary_pe && !atomic_read(&primary_pe->ref_count))
- free_pending_exception(primary_pe);
-
return origin_bios;
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index f051c6a..7412258 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -60,7 +60,6 @@ static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL};
static DEFINE_MUTEX(pvr2_unit_mtx);
static int ctlchg;
-static int initusbreset = 1;
static int procreload;
static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 };
static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
@@ -71,8 +70,6 @@ module_param(ctlchg, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ctlchg, "0=optimize ctl change 1=always accept new ctl value");
module_param(init_pause_msec, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(init_pause_msec, "hardware initialization settling delay");
-module_param(initusbreset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(initusbreset, "Do USB reset device on probe");
module_param(procreload, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(procreload,
"Attempt init failure recovery with firmware reload");
@@ -1698,9 +1695,6 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
}
hdw->fw1_state = FW1_STATE_OK;
- if (initusbreset) {
- pvr2_hdw_device_reset(hdw);
- }
if (!pvr2_hdw_dev_ok(hdw)) return;
for (idx = 0; idx < hdw->hdw_desc->client_modules.cnt; idx++) {
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 54defec..87a68d2 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -435,7 +435,7 @@ static int ctrl_slot_setup(struct controller *ctrl,
slot->number, ctrl->slot_device_offset,
slot_number);
result = pci_hp_register(hotplug_slot,
- ctrl->pci_dev->subordinate,
+ ctrl->pci_dev->bus,
slot->device);
if (result) {
err("pci_hp_register failed with error %d\n", result);
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 6e2f130..d576d4c 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -590,6 +590,8 @@ static const struct scsi_dh_devlist rdac_dev_list[] = {
{"STK", "OPENstorage D280"},
{"SUN", "CSM200_R"},
{"SUN", "LCSM100_F"},
+ {"DELL", "MD3000"},
+ {"DELL", "MD3000i"},
{NULL, NULL},
};
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 76fce44..3e86240 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -722,6 +722,16 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de
flush_scheduled_work();
}
+static int speedtch_pre_reset(struct usb_interface *intf)
+{
+ return 0;
+}
+
+static int speedtch_post_reset(struct usb_interface *intf)
+{
+ return 0;
+}
+
/**********
** USB **
@@ -740,6 +750,8 @@ static struct usb_driver speedtch_usb_driver = {
.name = speedtch_driver_name,
.probe = speedtch_usb_probe,
.disconnect = usbatm_usb_disconnect,
+ .pre_reset = speedtch_pre_reset,
+ .post_reset = speedtch_post_reset,
.id_table = speedtch_usb_ids
};
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index c257453..d996a61 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -849,9 +849,10 @@ static void acm_write_buffers_free(struct acm *acm)
{
int i;
struct acm_wb *wb;
+ struct usb_device *usb_dev = interface_to_usbdev(acm->control);
for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) {
- usb_buffer_free(acm->dev, acm->writesize, wb->buf, wb->dmah);
+ usb_buffer_free(usb_dev, acm->writesize, wb->buf, wb->dmah);
}
}
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 7e8e123..023a4e9 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -42,6 +42,8 @@ static struct usb_device_id wdm_ids[] = {
{ }
};
+MODULE_DEVICE_TABLE (usb, wdm_ids);
+
#define WDM_MINOR_BASE 176
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 5a7fa6f..9f42cb8 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1609,7 +1609,8 @@ int usb_external_resume_device(struct usb_device *udev)
status = usb_resume_both(udev);
udev->last_busy = jiffies;
usb_pm_unlock(udev);
- do_unbind_rebind(udev, DO_REBIND);
+ if (status == 0)
+ do_unbind_rebind(udev, DO_REBIND);
/* Now that the device is awake, we can start trying to autosuspend
* it again. */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index d999638..875de9a 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3424,7 +3424,7 @@ int usb_reset_device(struct usb_device *udev)
USB_INTERFACE_BOUND)
rebind = 1;
}
- if (rebind)
+ if (ret == 0 && rebind)
usb_rebind_intf(cintf);
}
}
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 765adf1..58d5729 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -762,14 +762,15 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
rc));
return rc;
}
+ cifs_save_resume_key(cifsFile->srch_inf.last_entry, cifsFile);
}
while ((index_to_find >= cifsFile->srch_inf.index_of_last_entry) &&
(rc == 0) && !cifsFile->srch_inf.endOfSearch) {
cFYI(1, ("calling findnext2"));
- cifs_save_resume_key(cifsFile->srch_inf.last_entry, cifsFile);
rc = CIFSFindNext(xid, pTcon, cifsFile->netfid,
&cifsFile->srch_inf);
+ cifs_save_resume_key(cifsFile->srch_inf.last_entry, cifsFile);
if (rc)
return -ENOENT;
}
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index a78c6b4..11a49ce 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -103,7 +103,7 @@ static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len)
return err;
}
-static void ext2_check_page(struct page *page)
+static void ext2_check_page(struct page *page, int quiet)
{
struct inode *dir = page->mapping->host;
struct super_block *sb = dir->i_sb;
@@ -146,10 +146,10 @@ out:
/* Too bad, we had an error */
Ebadsize:
- ext2_error(sb, "ext2_check_page",
- "size of directory #%lu is not a multiple of chunk size",
- dir->i_ino
- );
+ if (!quiet)
+ ext2_error(sb, __func__,
+ "size of directory #%lu is not a multiple "
+ "of chunk size", dir->i_ino);
goto fail;
Eshort:
error = "rec_len is smaller than minimal";
@@ -166,32 +166,36 @@ Espan:
Einumber:
error = "inode out of bounds";
bad_entry:
- ext2_error (sb, "ext2_check_page", "bad entry in directory #%lu: %s - "
- "offset=%lu, inode=%lu, rec_len=%d, name_len=%d",
- dir->i_ino, error, (page->index<<PAGE_CACHE_SHIFT)+offs,
- (unsigned long) le32_to_cpu(p->inode),
- rec_len, p->name_len);
+ if (!quiet)
+ ext2_error(sb, __func__, "bad entry in directory #%lu: : %s - "
+ "offset=%lu, inode=%lu, rec_len=%d, name_len=%d",
+ dir->i_ino, error, (page->index<<PAGE_CACHE_SHIFT)+offs,
+ (unsigned long) le32_to_cpu(p->inode),
+ rec_len, p->name_len);
goto fail;
Eend:
- p = (ext2_dirent *)(kaddr + offs);
- ext2_error (sb, "ext2_check_page",
- "entry in directory #%lu spans the page boundary"
- "offset=%lu, inode=%lu",
- dir->i_ino, (page->index<<PAGE_CACHE_SHIFT)+offs,
- (unsigned long) le32_to_cpu(p->inode));
+ if (!quiet) {
+ p = (ext2_dirent *)(kaddr + offs);
+ ext2_error(sb, "ext2_check_page",
+ "entry in directory #%lu spans the page boundary"
+ "offset=%lu, inode=%lu",
+ dir->i_ino, (page->index<<PAGE_CACHE_SHIFT)+offs,
+ (unsigned long) le32_to_cpu(p->inode));
+ }
fail:
SetPageChecked(page);
SetPageError(page);
}
-static struct page * ext2_get_page(struct inode *dir, unsigned long n)
+static struct page * ext2_get_page(struct inode *dir, unsigned long n,
+ int quiet)
{
struct address_space *mapping = dir->i_mapping;
struct page *page = read_mapping_page(mapping, n, NULL);
if (!IS_ERR(page)) {
kmap(page);
if (!PageChecked(page))
- ext2_check_page(page);
+ ext2_check_page(page, quiet);
if (PageError(page))
goto fail;
}
@@ -292,7 +296,7 @@ ext2_readdir (struct file * filp, void * dirent, filldir_t filldir)
for ( ; n < npages; n++, offset = 0) {
char *kaddr, *limit;
ext2_dirent *de;
- struct page *page = ext2_get_page(inode, n);
+ struct page *page = ext2_get_page(inode, n, 0);
if (IS_ERR(page)) {
ext2_error(sb, __func__,
@@ -361,6 +365,7 @@ struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir,
struct page *page = NULL;
struct ext2_inode_info *ei = EXT2_I(dir);
ext2_dirent * de;
+ int dir_has_error = 0;
if (npages == 0)
goto out;
@@ -374,7 +379,7 @@ struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir,
n = start;
do {
char *kaddr;
- page = ext2_get_page(dir, n);
+ page = ext2_get_page(dir, n, dir_has_error);
if (!IS_ERR(page)) {
kaddr = page_address(page);
de = (ext2_dirent *) kaddr;
@@ -391,7 +396,9 @@ struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir,
de = ext2_next_entry(de);
}
ext2_put_page(page);
- }
+ } else
+ dir_has_error = 1;
+
if (++n >= npages)
n = 0;
/* next page is past the blocks we've got */
@@ -414,7 +421,7 @@ found:
struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)
{
- struct page *page = ext2_get_page(dir, 0);
+ struct page *page = ext2_get_page(dir, 0, 0);
ext2_dirent *de = NULL;
if (!IS_ERR(page)) {
@@ -487,7 +494,7 @@ int ext2_add_link (struct dentry *dentry, struct inode *inode)
for (n = 0; n <= npages; n++) {
char *dir_end;
- page = ext2_get_page(dir, n);
+ page = ext2_get_page(dir, n, 0);
err = PTR_ERR(page);
if (IS_ERR(page))
goto out;
@@ -655,14 +662,17 @@ int ext2_empty_dir (struct inode * inode)
{
struct page *page = NULL;
unsigned long i, npages = dir_pages(inode);
+ int dir_has_error = 0;
for (i = 0; i < npages; i++) {
char *kaddr;
ext2_dirent * de;
- page = ext2_get_page(inode, i);
+ page = ext2_get_page(inode, i, dir_has_error);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ dir_has_error = 1;
continue;
+ }
kaddr = page_address(page);
de = (ext2_dirent *)kaddr;
diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index 2eea96e..1b80f1c 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -102,6 +102,7 @@ static int ext3_readdir(struct file * filp,
int err;
struct inode *inode = filp->f_path.dentry->d_inode;
int ret = 0;
+ int dir_has_error = 0;
sb = inode->i_sb;
@@ -148,9 +149,12 @@ static int ext3_readdir(struct file * filp,
* of recovering data when there's a bad sector
*/
if (!bh) {
- ext3_error (sb, "ext3_readdir",
- "directory #%lu contains a hole at offset %lu",
- inode->i_ino, (unsigned long)filp->f_pos);
+ if (!dir_has_error) {
+ ext3_error(sb, __func__, "directory #%lu "
+ "contains a hole at offset %lld",
+ inode->i_ino, filp->f_pos);
+ dir_has_error = 1;
+ }
/* corrupt size? Maybe no more blocks to read */
if (filp->f_pos > inode->i_blocks << 9)
break;
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index ec8e33b..d1d6487 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -102,6 +102,7 @@ static int ext4_readdir(struct file * filp,
int err;
struct inode *inode = filp->f_path.dentry->d_inode;
int ret = 0;
+ int dir_has_error = 0;
sb = inode->i_sb;
@@ -148,9 +149,13 @@ static int ext4_readdir(struct file * filp,
* of recovering data when there's a bad sector
*/
if (!bh) {
- ext4_error (sb, "ext4_readdir",
- "directory #%lu contains a hole at offset %lu",
- inode->i_ino, (unsigned long)filp->f_pos);
+ if (!dir_has_error) {
+ ext4_error(sb, __func__, "directory #%lu "
+ "contains a hole at offset %Lu",
+ inode->i_ino,
+ (unsigned long long) filp->f_pos);
+ dir_has_error = 1;
+ }
/* corrupt size? Maybe no more blocks to read */
if (filp->f_pos > inode->i_blocks << 9)
break;
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 73d1891..f3ada04 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -198,11 +198,8 @@ static int do_maps_open(struct inode *inode, struct file *file,
return ret;
}
-static int show_map(struct seq_file *m, void *v)
+static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
{
- struct proc_maps_private *priv = m->private;
- struct task_struct *task = priv->task;
- struct vm_area_struct *vma = v;
struct mm_struct *mm = vma->vm_mm;
struct file *file = vma->vm_file;
int flags = vma->vm_flags;
@@ -210,9 +207,6 @@ static int show_map(struct seq_file *m, void *v)
dev_t dev = 0;
int len;
- if (maps_protect && !ptrace_may_access(task, PTRACE_MODE_READ))
- return -EACCES;
-
if (file) {
struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
dev = inode->i_sb->s_dev;
@@ -257,6 +251,18 @@ static int show_map(struct seq_file *m, void *v)
}
}
seq_putc(m, '\n');
+}
+
+static int show_map(struct seq_file *m, void *v)
+{
+ struct vm_area_struct *vma = v;
+ struct proc_maps_private *priv = m->private;
+ struct task_struct *task = priv->task;
+
+ if (maps_protect && !ptrace_may_access(task, PTRACE_MODE_READ))
+ return -EACCES;
+
+ show_map_vma(m, vma);
if (m->count < m->size) /* vma is copied successfully */
m->version = (vma != get_gate_vma(task))? vma->vm_start: 0;
@@ -367,23 +373,25 @@ static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
static int show_smap(struct seq_file *m, void *v)
{
+ struct proc_maps_private *priv = m->private;
+ struct task_struct *task = priv->task;
struct vm_area_struct *vma = v;
struct mem_size_stats mss;
- int ret;
struct mm_walk smaps_walk = {
.pmd_entry = smaps_pte_range,
.mm = vma->vm_mm,
.private = &mss,
};
+ if (maps_protect && !ptrace_may_access(task, PTRACE_MODE_READ))
+ return -EACCES;
+
memset(&mss, 0, sizeof mss);
mss.vma = vma;
if (vma->vm_mm && !is_vm_hugetlb_page(vma))
walk_page_range(vma->vm_start, vma->vm_end, &smaps_walk);
- ret = show_map(m, v);
- if (ret)
- return ret;
+ show_map_vma(m, vma);
seq_printf(m,
"Size: %8lu kB\n"
@@ -405,7 +413,9 @@ static int show_smap(struct seq_file *m, void *v)
mss.referenced >> 10,
mss.swap >> 10);
- return ret;
+ if (m->count < m->size) /* vma is copied successfully */
+ m->version = (vma != get_gate_vma(task)) ? vma->vm_start : 0;
+ return 0;
}
static const struct seq_operations proc_pid_smaps_op = {
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 8385d43..81365b3 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -9,7 +9,7 @@
static int show_schedstat(struct seq_file *seq, void *v)
{
int cpu;
- int mask_len = NR_CPUS/32 * 9;
+ int mask_len = (NR_CPUS/32 + 1) * 9;
char *mask_str = kmalloc(mask_len, GFP_KERNEL);
if (mask_str == NULL)
diff --git a/mm/rmap.c b/mm/rmap.c
index 0383acf..e8d639b 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -55,7 +55,33 @@
struct kmem_cache *anon_vma_cachep;
-/* This must be called under the mmap_sem. */
+/**
+ * anon_vma_prepare - attach an anon_vma to a memory region
+ * @vma: the memory region in question
+ *
+ * This makes sure the memory mapping described by 'vma' has
+ * an 'anon_vma' attached to it, so that we can associate the
+ * anonymous pages mapped into it with that anon_vma.
+ *
+ * The common case will be that we already have one, but if
+ * if not we either need to find an adjacent mapping that we
+ * can re-use the anon_vma from (very common when the only
+ * reason for splitting a vma has been mprotect()), or we
+ * allocate a new one.
+ *
+ * Anon-vma allocations are very subtle, because we may have
+ * optimistically looked up an anon_vma in page_lock_anon_vma()
+ * and that may actually touch the spinlock even in the newly
+ * allocated vma (it depends on RCU to make sure that the
+ * anon_vma isn't actually destroyed).
+ *
+ * As a result, we need to do proper anon_vma locking even
+ * for the new allocation. At the same time, we do not want
+ * to do any locking for the common case of already having
+ * an anon_vma.
+ *
+ * This must be called with the mmap_sem held for reading.
+ */
int anon_vma_prepare(struct vm_area_struct *vma)
{
struct anon_vma *anon_vma = vma->anon_vma;
@@ -63,20 +89,17 @@ int anon_vma_prepare(struct vm_area_struct *vma)
might_sleep();
if (unlikely(!anon_vma)) {
struct mm_struct *mm = vma->vm_mm;
- struct anon_vma *allocated, *locked;
+ struct anon_vma *allocated;
anon_vma = find_mergeable_anon_vma(vma);
- if (anon_vma) {
- allocated = NULL;
- locked = anon_vma;
- spin_lock(&locked->lock);
- } else {
+ allocated = NULL;
+ if (!anon_vma) {
anon_vma = anon_vma_alloc();
if (unlikely(!anon_vma))
return -ENOMEM;
allocated = anon_vma;
- locked = NULL;
}
+ spin_lock(&anon_vma->lock);
/* page_table_lock to protect against threads */
spin_lock(&mm->page_table_lock);
@@ -87,8 +110,7 @@ int anon_vma_prepare(struct vm_area_struct *vma)
}
spin_unlock(&mm->page_table_lock);
- if (locked)
- spin_unlock(&locked->lock);
+ spin_unlock(&anon_vma->lock);
if (unlikely(allocated))
anon_vma_free(allocated);
}
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 5a955c4..7eb0b61 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -150,10 +150,12 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
+#if !defined(CONFIG_NF_NAT) && !defined(CONFIG_NF_NAT_MODULE)
/* Previously seen (loopback)? Ignore. Do this before
fragment check. */
if (skb->nfct)
return NF_ACCEPT;
+#endif
/* Gather fragments. */
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index ffeaffc..8303e4b 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -742,6 +742,7 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
*obj = kmalloc(sizeof(struct snmp_object) + len,
GFP_ATOMIC);
if (*obj == NULL) {
+ kfree(p);
kfree(id);
if (net_ratelimit())
printk("OOM in bsalg (%d)\n", __LINE__);
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index c63e933..4b5741b 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -67,7 +67,7 @@ iprange_mt4(const struct sk_buff *skb, const struct net_device *in,
if (info->flags & IPRANGE_SRC) {
m = ntohl(iph->saddr) < ntohl(info->src_min.ip);
m |= ntohl(iph->saddr) > ntohl(info->src_max.ip);
- m ^= info->flags & IPRANGE_SRC_INV;
+ m ^= !!(info->flags & IPRANGE_SRC_INV);
if (m) {
pr_debug("src IP " NIPQUAD_FMT " NOT in range %s"
NIPQUAD_FMT "-" NIPQUAD_FMT "\n",
@@ -81,7 +81,7 @@ iprange_mt4(const struct sk_buff *skb, const struct net_device *in,
if (info->flags & IPRANGE_DST) {
m = ntohl(iph->daddr) < ntohl(info->dst_min.ip);
m |= ntohl(iph->daddr) > ntohl(info->dst_max.ip);
- m ^= info->flags & IPRANGE_DST_INV;
+ m ^= !!(info->flags & IPRANGE_DST_INV);
if (m) {
pr_debug("dst IP " NIPQUAD_FMT " NOT in range %s"
NIPQUAD_FMT "-" NIPQUAD_FMT "\n",
@@ -123,14 +123,14 @@ iprange_mt6(const struct sk_buff *skb, const struct net_device *in,
if (info->flags & IPRANGE_SRC) {
m = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0;
- m ^= info->flags & IPRANGE_SRC_INV;
+ m ^= !!(info->flags & IPRANGE_SRC_INV);
if (m)
return false;
}
if (info->flags & IPRANGE_DST) {
m = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0;
- m ^= info->flags & IPRANGE_DST_INV;
+ m ^= !!(info->flags & IPRANGE_DST_INV);
if (m)
return false;
}

2543
debian/patches/bugfix/all/stable/patch-2.6.27.5 vendored Normal file
View File

File diff suppressed because it is too large Load Diff

2220
debian/patches/bugfix/all/stable/patch-2.6.27.6 vendored Normal file
View File

File diff suppressed because it is too large Load Diff

6
debian/patches/series/1~experimental.1 vendored
View File

@ -25,3 +25,9 @@
+ bugfix/fix-hifn_795X-divdi3.patch
+ bugfix/powerpc/mm-mol.patch
#+ bugfix/powerpc/lpar-console.patch
+ bugfix/all/stable/patch-2.6.27.1
+ bugfix/all/stable/patch-2.6.27.2
+ bugfix/all/stable/patch-2.6.27.3
+ bugfix/all/stable/patch-2.6.27.4
+ bugfix/all/stable/patch-2.6.27.5
+ bugfix/all/stable/patch-2.6.27.6