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authorIngo Molnar <mingo@elte.hu>2007-07-26 13:40:43 +0200
committerIngo Molnar <mingo@elte.hu>2007-07-26 13:40:43 +0200
commit2cd4d0ea19713304963dbb2de5073700bfe253f5 (patch)
tree39a374d0918db059413f6709184669da63af81ef /kernel/sched_debug.c
parent018a2212950457b1093e504cd834aa0fe749da6c (diff)
[PATCH] sched: make cpu_clock() not use the rq clock
it is enough to disable interrupts to get the precise rq-clock of the local CPU. this also solves an NMI watchdog regression: the NMI watchdog calls touch_softlockup_watchdog(), which might deadlock on rq->lock if the NMI hits an rq-locked critical section. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_debug.c')
0 files changed, 0 insertions, 0 deletions