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Bob Copeland 0f6399c4c5 nl80211: use GFP_ATOMIC for michael mic failure message ... nl80211_michael_mic_failure can be called in atomic context but does a GFP_KERNEL allocation. Fixes the error below: [ 126.793225] BUG: sleeping function called from invalid context at mm/slab.c:3055 [ 126.793234] in_atomic(): 1, irqs_disabled(): 0, pid: 0, name: swapper [ 126.793241] 2 locks held by swapper/0: [ 126.793246] #0: (&sc->rxbuflock){+.-.+.}, at: [<f94e1b46>] ath5k_tasklet_rx+0x34/0x55e [ath5k] [ 126.793294] #1: (rcu_read_lock){.+.+.+}, at: [<f92872f3>] __ieee80211_rx+0x7e/0x563 [mac80211] [ 126.793342] Pid: 0, comm: swapper Not tainted 2.6.30-rc7-wl #124 [ 126.793347] Call Trace: [ 126.793361] [<c014499d>] ? __debug_show_held_locks+0x1e/0x20 [ 126.793380] [<c011e9a3>] __might_sleep+0x100/0x107 [ 126.793386] [<c018ea99>] kmem_cache_alloc+0x35/0x170 [ 126.793393] [<c02e8bb1>] ? __alloc_skb+0x2e/0x117 [ 126.793397] [<c014517d>] ? mark_held_locks+0x43/0x5b [ 126.793402] [<c02e8bb1>] __alloc_skb+0x2e/0x117 [ 126.793419] [<f851a836>] nl80211_michael_mic_failure+0x2a/0x1fa [cfg80211] [ 126.793425] [<c01453b8>] ? trace_hardirqs_on_caller+0xf6/0x130 [ 126.793430] [<c01453fd>] ? trace_hardirqs_on+0xb/0xd [ 126.793444] [<f851b2b8>] cfg80211_michael_mic_failure+0x30/0x38 [cfg80211] [ 126.793463] [<f928bf69>] mac80211_ev_michael_mic_failure+0xfd/0x108 [mac80211] [ 126.793480] [<f9279fbd>] ieee80211_rx_h_michael_mic_verify+0xd4/0x117 [mac80211] [ 126.793499] [<f9285ef3>] ieee80211_invoke_rx_handlers+0xdde/0x1963 [mac80211] [ 126.793505] [<c0107152>] ? sched_clock+0x3f/0x64 [ 126.793511] [<c0107152>] ? sched_clock+0x3f/0x64 [ 126.793516] [<c01445d7>] ? trace_hardirqs_off+0xb/0xd [ 126.793521] [<c0107152>] ? sched_clock+0x3f/0x64 [ 126.793526] [<c0146454>] ? __lock_acquire+0x62c/0x1271 [ 126.793545] [<f9286fbb>] __ieee80211_rx_handle_packet+0x543/0x564 [mac80211] [ 126.793564] [<f9287757>] __ieee80211_rx+0x4e2/0x563 [mac80211] [ 126.793577] [<f94e1ff6>] ath5k_tasklet_rx+0x4e4/0x55e [ath5k] [ 126.793583] [<c0102b54>] ? restore_nocheck_notrace+0x0/0xe [ 126.793589] [<c0129aa2>] tasklet_action+0x92/0xe5 [ 126.793594] [<c0129f22>] __do_softirq+0xb1/0x182 [ 126.793599] [<c012a023>] do_softirq+0x30/0x48 [ 126.793603] [<c012a19b>] irq_exit+0x3d/0x74 [ 126.793609] [<c0358016>] do_IRQ+0x76/0x8c [ 126.793613] [<c010312e>] common_interrupt+0x2e/0x34 [ 126.793618] [<c014007b>] ? timer_list_show+0x277/0x939 [ 126.793630] [<f88eb321>] ? acpi_idle_enter_bm+0x266/0x291 [processor] [ 126.793636] [<c02d00f6>] cpuidle_idle_call+0x6a/0x9c [ 126.793640] [<c0101cc8>] cpu_idle+0x53/0x87 [ 126.793645] [<c0344510>] rest_init+0x6c/0x6e [ 126.793651] [<c04dd74d>] start_kernel+0x286/0x28b [ 126.793656] [<c04dd037>] __init_begin+0x37/0x3c Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>		2009-06-03 14:06:13 -04:00
..
9p	net/9p: handle correctly interrupted 9P requests	2009-04-05 16:54:53 -05:00
802	net: remove COMPAT_NET_DEV_OPS	2009-05-25 01:53:53 -07:00
8021q	net: convert unicast addr list	2009-05-29 22:12:32 -07:00
appletalk	net: remove COMPAT_NET_DEV_OPS	2009-05-25 01:53:53 -07:00
atm	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
ax25	ax25: proc uid file misses header	2009-04-20 02:14:59 -07:00
bluetooth	Bluetooth: Remove useless flush_work() causing lockdep warnings	2009-05-27 09:15:57 +02:00
bridge	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
can	can: Network Drop Monitor: Make use of consume_skb() in af_can.c	2009-04-17 01:38:46 -07:00
core	net: introduce pre-up netdev notifier	2009-06-03 14:05:12 -04:00
dcb
dccp	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
decnet	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
dsa	net: convert unicast addr list	2009-05-29 22:12:32 -07:00
econet	econet: Use SKB queue and list helpers instead of doing it by-hand.	2009-05-28 16:46:29 -07:00
ethernet	net: remove COMPAT_NET_DEV_OPS	2009-05-25 01:53:53 -07:00
ipv4	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
ipv6	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
ipx	ipx: use constant for strings and desciptor	2009-03-21 19:06:51 -07:00
irda	irda: Use SKB queue and list helpers instead of doing it by-hand.	2009-05-28 23:26:33 -07:00
iucv	af_iucv: Fix merge.	2009-04-23 06:37:16 -07:00
key	af_key: remove some pointless conditionals before kfree_skb()	2009-02-26 23:07:32 -08:00
lapb
llc	llc: Kill outdated and incorrect comment.	2009-05-28 23:31:56 -07:00
mac80211	mac80211: handle -EALREADY on cfg80211 op assoc req	2009-06-03 14:05:11 -04:00
netfilter	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
netlabel	netlabel: Use genl_register_family_with_ops()	2009-05-21 16:50:24 -07:00
netlink	genetlink: Introduce genl_register_family_with_ops()	2009-05-21 16:50:22 -07:00
netrom	net/netrom: Fix socket locking	2009-04-22 00:49:51 -07:00
packet	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
phonet	Phonet: fix accounting race between gprs_writeable() and gprs_xmit()	2009-06-02 00:17:43 -07:00
rds	Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6	2009-05-18 21:08:20 -07:00
rfkill	net/rfkill/rfkill.c: fix build with CONFIG_RFKILL_LEDS=n	2009-05-06 15:14:40 -04:00
rose	Revert "rose: zero length frame filtering in af_rose.c"	2009-04-14 20:28:00 -07:00
rxrpc	RxRPC: Error handling for rxrpc_alloc_connection()	2009-05-21 15:22:02 -07:00
sched	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
sctp	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
sunrpc	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
tipc	tipc: Use genl_register_family_with_ops()	2009-05-21 16:50:23 -07:00
unix	New helper - current_umask()	2009-03-31 23:00:26 -04:00
wanrouter	wanrouter: fix sparse warnings: context imbalance	2009-02-26 23:13:36 -08:00
wimax	wimax: Add netlink interface to get device state	2009-05-28 18:02:20 -07:00
wireless	nl80211: use GFP_ATOMIC for michael mic failure message	2009-06-03 14:06:13 -04:00
x25	af_rose/x25: Sanity check the maximum user frame size	2009-03-27 00:28:21 -07:00
xfrm	net: skb->dst accessors	2009-06-03 02:51:04 -07:00
compat.c
Kconfig	net: remove stale reference to fastroute from Kconfig help text	2009-05-07 16:31:01 -07:00
Makefile	RDS: Kconfig and Makefile	2009-02-26 23:43:35 -08:00
nonet.c
socket.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6	2009-04-06 18:05:43 -07:00
sysctl_net.c	net: sysctl_net - use net_eq to compare nets	2009-03-16 16:23:30 +01:00
TUNABLE