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authorBob Copeland <me@bobcopeland.com>2009-06-02 00:05:04 -0400
committerJohn W. Linville <linville@tuxdriver.com>2009-06-03 14:06:13 -0400
commit0f6399c4c525b518644a9b09f8d6fb125a418c4d (patch)
treebf97ec5f107eca35b8c1de93847e5ee8cdff21b7 /net/rfkill
parent6bc61f4d8e2fa3d54017c29b58603e8771158a25 (diff)
downloadvexpress-lsk-0f6399c4c525b518644a9b09f8d6fb125a418c4d.tar.gz
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>
Diffstat (limited to 'net/rfkill')
0 files changed, 0 insertions, 0 deletions