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authorAndrew Morton <akpm@linux-foundation.org>2009-09-19 11:55:44 -0700
committerIngo Molnar <mingo@elte.hu>2009-09-20 20:00:32 +0200
commit89f19f04dc72363d912fd007a399cb10310eff6e (patch)
treedaa64e5de98a668eed4a2ceeb6ca95c478be4053 /kernel/Kconfig.freezer
parent3f04e8cd5b24727a2500f8ab8f3de730ba47b02c (diff)
sched: Fix raciness in runqueue_is_locked()
runqueue_is_locked() is unavoidably racy due to a poor interface design. It does cpu = get_cpu() ret = some_perpcu_thing(cpu); put_cpu(cpu); return ret; Its return value is unreliable. Fix. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Steven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <200909191855.n8JItiko022148@imap1.linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/Kconfig.freezer')
0 files changed, 0 insertions, 0 deletions