Commit Graph

170184 Commits

Author SHA1 Message Date
Sathya Perla
01ed30da5d be2net: Fix rx_drops_no_fragments stat being incorrectly indexed
Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23 10:44:21 -08:00
Sathya Perla
e7b909a68c be2net: support configuration of 64 multicast addresses instead of 32
To send upto 64 addresses in the multicast-set cmd, the non-embeeded cmd format
that provides for a bigger buffer is used instead of an embedded format.

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23 10:44:18 -08:00
Joe Perches
9d4fb27db9 net/ipv4: Move && and || to end of previous line
On Sun, 2009-11-22 at 16:31 -0800, David Miller wrote:
> It should be of the form:
> 	if (x &&
> 	    y)
> 
> or:
> 	if (x && y)
> 
> Fix patches, rather than complaints, for existing cases where things
> do not follow this pattern are certainly welcome.

Also collapsed some multiple tabs to single space.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-23 10:41:23 -08:00
Jaswinder Singh Rajput
6ebfbc0656 net: Fix missing kernel-doc notation
Fix the following htmldocs warning:

  Warning(net/core/dev.c:5378): bad line:

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-22 20:43:13 -08:00
Bruce Allan
41cec6f116 e1000e: update Tx Unit hang detection message
The Tx unit hang detection code in e1000e detects other hangs caused by
hardware components (e.g. Rx, DMA units), but it is not possible to detect
exactly which component is hung so it has always assumed a Tx unit hang.
When dumping a message to the system log because of a hang, this patch adds
more data to help narrow the cause of the issue and makes the message
non-Tx-specific.  Because this new code reads PHY registers which can
sleep, move it off to a workqueue.  This and all previously existing work
tasks in the driver are now cancelled when the driver is removed.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:32 -08:00
Bruce Allan
a708dd88a0 e1000e: cosmetic - group local variables of the same type
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:30 -08:00
Bruce Allan
9b724613c9 e1000e: remove redundant might_sleep()
Now that mutex_lock() calls might_sleep() the driver doesn't have to here.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:28 -08:00
Bruce Allan
de39b75233 e1000e: do not error out on identification LED init failure
A failure to initialize the identification LED is not a fatal condition and
should allow the init path to continue.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:25 -08:00
Bruce Allan
53ec5498d1 e1000e: set pm_qos DMA latency requirement per interface when needed
It was pointed out a pm_qos DMA latency requirement set when the driver is
loaded when parts that support early receive of jumbo frames are probed
could have that requirement overidden if another part supported by the
driver (one that does not support early receive of jumbo frames) is probed
later.  Change the DMA latency requirement to be per-interface if needed
instead of per driver.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:24 -08:00
Bruce Allan
99673d9b5d e1000e: cleanup functions that clear hardware statistics
The e1000_clear_hw_cntrs_*() functions read the registers to clear them.
There is no reason to save the register contents so the temp variable can
be removed.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:21 -08:00
Bruce Allan
3d5e33c978 e1000e: cleanup - shift indentation left by exiting early in e1000_tso
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:19 -08:00
Bruce Allan
564ea9bba1 e1000e: set bools to true/false instead of 1/0
Set booleans to 'true' or 'false' to make it clear it is a boolean.  Also
change instances of TRUE/FALSE in comments to lowercase true/false.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:18 -08:00
Bruce Allan
84efb7b968 e1000e: provide comment for 82571 workaround
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:14 -08:00
Bruce Allan
fe4016746d e1000e: remove comments regarding a non-existent api module
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:13 -08:00
Bruce Allan
c7e54b1bf9 e1000e: update copyright information
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:09 -08:00
Bruce Allan
94d8186a69 e1000e: cleanup ops function pointers
The phy and nvm operations structures have function pointers that contain
"phy" and "nvm" in the pointer names which are redundant since the
structures are already obviously in phy and nvm structures.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:08 -08:00
Bruce Allan
3bb99fe226 e1000e: consolidate two dbug macros into one simpler one
This patch depends on a previous one that cleans up redundant #includes.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:05 -08:00
Bruce Allan
d8014dbca7 e1000e: cleanup redundant #include's
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:03 -08:00
Bruce Allan
b16a002e3d e1000e: Incorrect MII Link beat reporting.
The driver was only updating MII stats when an LSC up was detected and
the interface had not already been reported up to netdev. This meant
MII stats returned in response to an SIOCGMIIREG ioctl would always
show a link up if it had ever been up. This was misleading the networking
daemon guessnet, which uses this ioctl, into making improper network port
selections.
This fix adds a call to e1000_phy_read_status() to actively read the
mii stats before responding to the SIOCGMIIREG ioctl.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:34:01 -08:00
Bruce Allan
bb436b20fe e1000e: disable K1 on PCH LOM when in PHY loopback mode
When performing the ethtool PHY loopback test on PCH-based LOMs (82577 and
82578), disable K1 (a MAC-PHY interconnect low power mode) otherwise
packets might get corrupted.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:58 -08:00
Bruce Allan
98086a954a e1000e: improper return code signage
The e1000_get_cable_length_82577() should return a negative value upon
error.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:56 -08:00
Bruce Allan
7ea9655f8a e1000e: link reporting problems
Copper links with WoL or management enabled (any condition which prevents
the phy from being powered down when the interface is taken down) were
always reporting link-up when the interface had been taken down. This
is because when the interface is taken down (ifconfig ethx down),
interrupts are disabled. With no interrupts, there is no LSC interrupt,
which is normally required to set "get_link_status", which instructs the
driver to query the device for link state. The fix is to force
get_link_status to true if the interface is not up.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:52 -08:00
Bruce Allan
a68ea775ad e1000e: don't clean Rx ring while resetting
When using legacy interrupts, do not clean the Rx ring while resetting
otherwise traffic will not pass.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:50 -08:00
Bruce Allan
e7d906f714 e1000e: function pointers for ethtool set/get offloads
Provide missing function pointers for ethtool set/get offloads.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:49 -08:00
Bruce Allan
f4e2c6db7f e1000e: clearing interrupt timers causes descriptors to get flushed
Clearing the interrupt timers following an IMS clear has the unwanted
side-effect of flushing all descriptors immediately following a partial
write when interrupts are disabled.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:46 -08:00
Bruce Allan
f89271dda9 e1000e: add missing tests for 82583 in ethtool functions
Add tests for 82583 in a couple ethtool functions that were missed from the
initial hardware enablement submission.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:44 -08:00
Bruce Allan
1fbfca3211 e1000e: check WoL mode is among set of supported modes
When setting WoL feature, check the supplied modes are all supported rather
than checking for no support.  This way, if any new modes are added the
driver does not default to not complaining about it if we don't really
support it.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:33:42 -08:00
David S. Miller
e994b7c901 tcp: Don't make syn cookies initial setting depend on CONFIG_SYSCTL
That's extremely non-intuitive, noticed by William Allen Simpson.

And let's make the default be on, it's been suggested by a lot of
people so we'll give it a try.

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-21 11:22:25 -08:00
Eric Dumazet
8964be4a9a net: rename skb->iif to skb->skb_iif
To help grep games, rename iif to skb_iif

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20 15:35:04 -08:00
Sarveshwar Bandi
fa9a6fed87 be2net: Patch to flash redboot section while firmware update.
Please apply patch to update redboot section while firmware update. Code
checks if section needs to be updated before actually doing it.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20 14:23:47 -08:00
Amit Kumar Salecha
eb6d02133c netxen: remove PCI IDs of CNA device
Remove PCI vendor and device IDs for QLE8240 and QLE8242
CNA devices. CNA devices will have separate driver.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20 10:00:17 -08:00
Alexander Duyck
55cac248ca igb: Add full support for 82580 devices
This patch makes use of the 82580 PHY and MAC support added and adds a set
of supported device IDs for said hardware.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20 10:00:13 -08:00
Alexander Duyck
bb2ac47bcf igb: add support for 82580 MAC
This patch adds support for the 82580 MAC.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20 10:00:11 -08:00
Alexander Duyck
2909c3f79d igb: add support for the 82580 phy
This patch adds support for the phy included in the 82580 silicon family.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-20 10:00:09 -08:00
Joe Perches
164165dad7 drivers/net: tasklet_init - Remove unnecessary leading & from second arg
Changed function pointer use from non-majority address-of style
to majority short form without & via: (was: 8 with &, 36 without)

grep -rPl "\btasklet_init\s*\([^,\)]+,\s*\&" drivers/net | while read file ; do \
	perl -i -e 'local $/; while (<>) { s@(\btasklet_init\s*\([^,\)]+,\s*)\&@\1@g ; print ; }' $file ;\
done

Compile tested allyesconfig x86

Signed-off-by: Joe Perches <joe@perches.com>

 drivers/net/cnic.c |    4 ++--
 drivers/net/jme.c  |   10 +++++-----
 drivers/net/skge.c |    2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-19 12:29:30 -08:00
Joe Perches
5452fee23e drivers/isdn/gigaset: tasklet_init - Remove unnecessary leading & from second arg
Changed function pointer use from non-majority address-of style
to majority short form without & via:

grep -rPl "\btasklet_init\s*\([^,\)]+,\s*\&" drivers/isdn | while read file ; do \
        perl -i -e 'local $/; while (<>) { s@(\btasklet_init\s*\([^,\)]+,\s*)\&@\1@g ; print ; }' $file ;\
done

Compile tested allyesconfig x86

Signed-off-by: Joe Perches <joe@perches.com>

 drivers/isdn/gigaset/bas-gigaset.c |    4 ++--
 drivers/isdn/gigaset/common.c      |    2 +-
 drivers/isdn/gigaset/interface.c   |    2 +-
 drivers/isdn/gigaset/ser-gigaset.c |    2 +-
 drivers/isdn/gigaset/usb-gigaset.c |    2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-19 12:29:27 -08:00
Andrew Hendry
386e50cc7d X25: Enable setting of cause and diagnostic fields
Adds SIOCX25SCAUSEDIAG, allowing X.25 programs to set the cause and
diagnostic fields.

Normally used to indicate status upon closing connections.

Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 23:30:41 -08:00
Tomas Winkler
0e4817470b iwmc3200top: revamp fw name handling
1. define macro for handling firmware api version
2. add MODULE_FIRMWARE
3. cleanup iwmct_fw_load style

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 23:29:57 -08:00
Joe Perches
a0607fd3a2 drivers/net: request_irq - Remove unnecessary leading & from second arg
Not as fancy as coccinelle.  Checkpatch errors ignored.
Compile tested allyesconfig x86, not all files compiled.

grep -rPl --include=*.[ch] "\brequest_irq\s*\([^,\)]+,\s*\&" drivers/net | while read file ; do \
	perl -i -e 'local $/; while (<>) { s@(\brequest_irq\s*\([^,\)]+,\s*)\&@\1@g ; print ; }' $file ;\
done

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 23:29:17 -08:00
Eric Dumazet
2939e27599 netsched: Allow var_sk_bound_if meta to work on all namespaces
This fix can probably wait 2.6.33, or should use another patch
if needed in 2.6.32 (no get_dev_by_index_rcu() before 2.6.33)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-18 23:24:41 -08:00
David S. Miller
3505d1a9fd Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/sfc/sfe4001.c
	drivers/net/wireless/libertas/cmd.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/rtl8187se/Kconfig
	drivers/staging/rtl8192e/Kconfig
2009-11-18 22:19:03 -08:00
Linus Torvalds
66b00a7c93 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] Fix stale cpufreq_cpu_governor pointer
  [CPUFREQ] Resolve time unit thinko in ondemand/conservative govs
  [CPUFREQ] speedstep-ich: fix error caused by 394122ab14
  [CPUFREQ] Fix use after free on governor restore
  [CPUFREQ] acpi-cpufreq: blacklist Intel 0f68: Fix HT detection and put in notification message
  [CPUFREQ] powernow-k8: Fix test in get_transition_latency()
  [CPUFREQ] longhaul: select Longhaul version 2 for capable CPUs
2009-11-18 18:49:49 -08:00
Linus Torvalds
a414f01ac2 strcmp: fix overflow and possibly signedness error
Doing the strcmp return value as

	signed char __res = *cs - *ct;

is wrong for two reasons.  The subtraction can overflow because __res
doesn't use a type big enough.  Moreover the compared bytes should be
interpreted as unsigned char as specified by POSIX.

The same problem is fixed in strncmp.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Michael Buesch <mb@bu3sch.de>
Cc: Andreas Schwab <schwab@linux-m68k.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-11-18 17:18:13 -08:00
Linus Torvalds
6602b355c2 Merge branch 'agp-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6
* 'agp-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6:
  agp/intel-agp: Set dma_mask for capable chipsets before agp_add_bridge()
2009-11-18 17:08:16 -08:00
Linus Torvalds
7f6f3507fd Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  ima: replace GFP_KERNEL with GFP_NOFS
2009-11-18 16:58:34 -08:00
David Woodhouse
ec402ba97a agp/intel-agp: Set dma_mask for capable chipsets before agp_add_bridge()
We should set this before calling agp_add_bridge() so that it's done
before we map the scratch page too.

This should probably fix the regression reported as k.o. bug #14627.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-11-19 10:34:30 +10:00
Linus Torvalds
d22966d067 Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  OMAP: cs should be positive in gpmc_cs_free()
  omap: fix unlikely(x) < y
  omap3: clock: Fixed dpll3_m2x2 rate calculation
  omap3: clock: Fix the DPLL freqsel computations
  omap: Fix keymap for zoom2 according to matrix keypad framwork
2009-11-18 15:00:21 -08:00
Linus Torvalds
70b172b298 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ASoC: tlv320aic23 fix rate selection
  ASoC: OMAP3 Pandora: update for TWL4030 codec changes
  ASoC: Modifying the license string GPLv2 for OMAP3 EVM
  ALSA: hda - Fix quirk for VAIO type G
  ALSA: usb - Quirk to disable master volume control in PCM2702
2009-11-18 14:59:49 -08:00
Linus Torvalds
486bfe5c7c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits)
  cxgb3: fix premature page unmap
  ibm_newemac: Fix EMACx_TRTR[TRT] bit shifts
  vlan: Fix register_vlan_dev() error path
  gro: Fix illegal merging of trailer trash
  sungem: Fix Serdes detection.
  net: fix mdio section mismatch warning
  ppp: fix BUG on non-linear SKB (multilink receive)
  ixgbe: Fixing EEH handler to handle more than one error
  net: Fix the rollback test in dev_change_name()
  Revert "isdn: isdn_ppp: Use SKB list facilities instead of home-grown implementation."
  TI Davinci EMAC : Fix Console Hang when bringing the interface down
  smsc911x: Fix Console Hang when bringing the interface down.
  mISDN: fix error return in HFCmulti_init()
  forcedeth: mac address fix
  r6040: fix version printing
  Bluetooth: Fix regression with L2CAP configuration in Basic Mode
  Bluetooth: Select Basic Mode as default for SOCK_SEQPACKET
  Bluetooth: Set general bonding security for ACL by default
  r8169: Fix receive buffer length when MTU is between 1515 and 1536
  can: add the missing netlink get_xstats_size callback
  ...
2009-11-18 14:54:45 -08:00
Mimi Zohar
c09c59e6a0 ima: replace GFP_KERNEL with GFP_NOFS
While running fsstress tests on the NFSv4 mounted ext3 and ext4
filesystem, the following call trace was generated on the nfs
server machine.

Replace GFP_KERNEL with GFP_NOFS in ima_iint_insert() to avoid a
potential deadlock.

     =================================
    [ INFO: inconsistent lock state ]
    2.6.31-31.el6.x86_64 #1
    ---------------------------------
    inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-W} usage.
    kswapd2/75 [HC0[0]:SC0[0]:HE1:SE1] takes:
     (jbd2_handle){+.+.?.}, at: [<ffffffff811edd5e>] jbd2_journal_start+0xfe/0x13f
    {RECLAIM_FS-ON-W} state was registered at:
      [<ffffffff81091e40>] mark_held_locks+0x65/0x99
      [<ffffffff81091f31>] lockdep_trace_alloc+0xbd/0xf5
      [<ffffffff81126fdd>] kmem_cache_alloc+0x40/0x185
      [<ffffffff812344d7>] ima_iint_insert+0x3d/0xf1
      [<ffffffff812345b0>] ima_inode_alloc+0x25/0x44
      [<ffffffff811484ac>] inode_init_always+0xec/0x271
      [<ffffffff81148682>] alloc_inode+0x51/0xa1
      [<ffffffff81148700>] new_inode+0x2e/0x94
      [<ffffffff811b2f08>] ext4_new_inode+0xb8/0xdc9
      [<ffffffff811be611>] ext4_create+0xcf/0x175
      [<ffffffff8113e2cd>] vfs_create+0x82/0xb8
      [<ffffffff8113f337>] do_filp_open+0x32c/0x9ee
      [<ffffffff811309b9>] do_sys_open+0x6c/0x12c
      [<ffffffff81130adc>] sys_open+0x2e/0x44
      [<ffffffff81011e42>] system_call_fastpath+0x16/0x1b
      [<ffffffffffffffff>] 0xffffffffffffffff
    irq event stamp: 90371
    hardirqs last  enabled at (90371): [<ffffffff8112708d>]
    kmem_cache_alloc+0xf0/0x185
    hardirqs last disabled at (90370): [<ffffffff81127026>]
    kmem_cache_alloc+0x89/0x185
    softirqs last  enabled at (89492): [<ffffffff81068ecf>]
    __do_softirq+0x1bf/0x1eb
    softirqs last disabled at (89477): [<ffffffff8101312c>] call_softirq+0x1c/0x30

    other info that might help us debug this:
    2 locks held by kswapd2/75:
     #0:  (shrinker_rwsem){++++..}, at: [<ffffffff810f98ba>] shrink_slab+0x44/0x177
     #1:  (&type->s_umount_key#25){++++..}, at: [<ffffffff811450ba>]

Reported-by: Muni P. Beerakam <mbeeraka@in.ibm.com>
Reported-by: Amit K. Arora <amitarora@in.ibm.com>
Cc: stable@kernel.org
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
2009-11-19 08:42:01 +11:00