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Message-ID: <20081018182522.GA3119@kroah.com>
Date: Sat, 18 Oct 2008 11:25:22 -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 2.6.27.2
diff --git a/Makefile b/Makefile
index 65ab041..063fbe4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 27
-EXTRAVERSION = .1
+EXTRAVERSION = .2
NAME = Rotary Wombat
# *DOCUMENTATION*
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;
}
--
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