Robert Jennings 0645bab7da ibmveth: Fix opps during MTU change on an active device ... This fixes the following opps which can occur when trying to deallocate receive buffer pools when changing the MTU of an active ibmveth device. Oops: Kernel access of bad area, sig: 11 [#1] NIP: d000000004db00e8 LR: d000000004db00ac CTR: 0000000000591038 REGS: c00000007fff39d0 TRAP: 0300 Not tainted (2.6.36-rc1) MSR: 8000000000009032 <EE,ME,IR,DR> CR: 22248244 XER: 00000002 DAR: 0000000000000488, DSISR: 0000000042000000 TASK = c00000007c463790[6531] 'netserver' THREAD: c00000007a154000 CPU: 0 GPR00: 0000000000000000 c00000007fff3c50 d000000004dbd360 0000000000000001 GPR04: 0000000000000001 1fffffffffffffff 000000000000043c c00000007a8e9f60 GPR08: c00000007a8e9e20 0000000000000245 0000000000000488 0000000000000000 GPR12: 00000000000000c0 c000000006d70000 c00000007bfec098 c00000007bfebc2c GPR16: c00000007a157c78 0000000000000000 0000000000000001 0000000000000000 GPR20: 0000000000000001 0000000000000010 c000000000b51180 c00000007a8e9d90 GPR24: c00000007a8e9da0 c00000007a8e9580 00000000000005ea 00000000000002ff GPR28: 0000000000000004 0000000000000080 c000000000a946f8 c00000007a8e9d80 NIP [d000000004db00e8] .ibmveth_remove_buffer_from_pool+0xe8/0x130 [ibmveth] LR [d000000004db00ac] .ibmveth_remove_buffer_from_pool+0xac/0x130 [ibmveth] Call Trace: [c00000007fff3c50] [d000000004db00ac] .ibmveth_remove_buffer_from_pool+0xac/0x130 [ibmveth] (unreliable) [c00000007fff3cf0] [d000000004db31dc] .ibmveth_poll+0x30c/0x460 [ibmveth] [c00000007fff3dd0] [c00000000042c4b8] .net_rx_action+0x178/0x278 [c00000007fff3eb0] [c000000000093cf0] .__do_softirq+0x118/0x1f8 [c00000007fff3f90] [c00000000002ab3c] .call_do_softirq+0x14/0x24 [c00000007a157600] [c00000000000e3e4] .do_softirq+0xec/0x110 [c00000007a1576a0] [c000000000093394] .local_bh_enable_ip+0xb4/0xe0 [c00000007a157720] [c0000000004f0bac] ._raw_spin_unlock_bh+0x3c/0x50 [c00000007a157790] [c0000000004186e0] .release_sock+0x158/0x188 [c00000007a157840] [c000000000479660] .tcp_recvmsg+0x560/0x9b8 [c00000007a157970] [c0000000004a0d78] .inet_recvmsg+0x80/0xd8 [c00000007a157a00] [c000000000413e28] .sock_recvmsg+0x128/0x178 [c00000007a157bf0] [c0000000004164ac] .SyS_recvfrom+0xb4/0x148 [c00000007a157d70] [c000000000411f3c] .SyS_socketcall+0x274/0x360 [c00000007a157e30] [c0000000000085b4] syscall_exit+0x0/0x40 Reported-by: Rafael Camarda Silva Folco <rfolco@linux.vnet.ibm.com> Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2010-08-19 00:09:48 -07:00
..
accessibility
acpi	acpi ec_sys: Be more cautious about ec write access	2010-08-03 09:49:13 -04:00
amba
ata
atm	solos-pci: Fix race condition in tasklet RX handling	2010-08-07 23:02:59 -07:00
auxdisplay
base	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6	2010-08-04 11:47:58 -07:00
block	Merge branch 'master' into for-next	2010-08-04 15:14:38 +02:00
bluetooth
cdrom
char	ppp: make channel_ops const	2010-08-04 21:53:17 -07:00
clocksource
connector
cpufreq	[CPUFREQ] fix brace coding style issue.	2010-08-03 13:47:05 -04:00
cpuidle	[CPUFREQ] x86 cpufreq: Make trace_power_frequency cpufreq driver independent	2010-08-03 13:47:05 -04:00
crypto	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
dca
dio
dma	Merge branch 'master' into for-next	2010-08-04 15:14:38 +02:00
edac	amd64_edac: Minor formatting fix	2010-08-04 11:16:01 +02:00
eisa
firewire
firmware	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft-2.6	2010-08-04 11:25:58 -07:00
gpio
gpu	Merge branch 'master' into for-next	2010-08-04 15:14:38 +02:00
hid	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid	2010-08-04 15:23:49 -07:00
hwmon
i2c
ide
idle	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq	2010-08-04 11:13:36 -07:00
ieee1394
ieee802154
infiniband	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
input	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
isdn	isdn: mISDN: call pci_disable_device() if pci_probe() failed	2010-08-10 02:51:11 -07:00
leds
lguest
macintosh
mca
md
media	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
memstick
message	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
mfd
misc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6	2010-08-04 15:15:15 -07:00
mmc	Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm	2010-08-03 14:31:24 -07:00
mtd	Merge branch 'master' into for-next	2010-08-04 15:14:38 +02:00
net	ibmveth: Fix opps during MTU change on an active device	2010-08-19 00:09:48 -07:00
nubus
of
oprofile
parisc	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
parport
pci
pcmcia	Merge branch 'master' into for-next	2010-08-04 15:14:38 +02:00
platform	ips driver: make it less chatty	2010-08-03 11:55:15 -04:00
pnp
power
pps
ps3
rapidio
regulator
rtc	Merge branch 'master' into for-next	2010-08-04 15:14:38 +02:00
s390	ctcm: rename READ/WRITE defines to avoid redefinitions	2010-08-12 16:04:23 -07:00
sbus
scsi	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
serial	Merge branch 'master' into for-next	2010-08-04 15:14:38 +02:00
sfi
sh
sn
spi
ssb
staging	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
tc
telephony
thermal
uio
usb	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
uwb
vhost	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6	2010-08-04 11:47:58 -07:00
video	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2010-08-04 15:31:02 -07:00
virtio
vlynq
w1
watchdog
xen
zorro
Kconfig
Makefile