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authorIngo Molnar <mingo@elte.hu>2007-03-16 13:38:31 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-16 19:25:06 -0700
commit21778867b1c8e0feb567addb6dc0a7e2ca6ecdec (patch)
treea88a1a8f9a469f0b9e94a2025a6d1990ee9fc407 /fs/partitions
parentd3a7b6df4951170079252402fd0c2dc70cb0ca2a (diff)
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[PATCH] futex: PI state locking fix
Testing of -rt by IBM uncovered a locking bug in wake_futex_pi(): the PI state needs to be locked before we access it. Signed-off-by: Ingo Molnar <mingo@elte.hu> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Chuck Ebbert <cebbert@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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