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(parent: 796aade) | patch
printk: robustify printk
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 8 Aug 2008 19:47:09 +0000 (21:47 +0200)
committerIngo Molnar <mingo@elte.hu>
Mon, 11 Aug 2008 11:46:53 +0000 (13:46 +0200)
commitb845b517b5e3706a3729f6ea83b88ab85f0725b0
tree4311e4c2e6c3fdbdbe89149d1501944294186455tree | snapshot
parent796aadeb1b2db9b5d463946766c5bbfd7717158ccommit | diff
printk: robustify printk

Avoid deadlocks against rq->lock and xtime_lock by deferring the klogd
wakeup by polling from the timer tick.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/kernel.h diff | blob | history
kernel/printk.c diff | blob | history
kernel/time/tick-sched.c diff | blob | history
kernel/timer.c diff | blob | history
Beck SC1x5 Kernel