diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2007-06-08 13:46:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-08 17:23:34 -0700 |
| commit | 1a539a87280b3032fd12bc93a4a82f1d8aa97ca8 (patch) | |
| tree | 6dea1610ba5ff54f0e3f845d83bfc68ffc162e31 /kernel/srcu.c | |
| parent | c0d1d2bf5a28f78def7b68ca1eb5ba31aafd43a1 (diff) | |
rt-mutex: fix chain walk early wakeup bug
Alexey Kuznetsov found some problems in the pi-futex code.
One of the root causes is:
When a wakeup happens, we do not to stop the chain walk so we follow a not
longer relevant locking chain.
Drop out when this happens.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: Ulrich Drepper <drepper@redhat.com>
Cc: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/srcu.c')
0 files changed, 0 insertions, 0 deletions