]> err.no Git - linux-2.6/commit
[PATCH] lockdep: lockdep_depth vs. debug_locks
authorJarek Poplawski <jarkao2@o2.pl>
Thu, 22 Mar 2007 08:11:26 +0000 (00:11 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Fri, 23 Mar 2007 02:39:06 +0000 (19:39 -0700)
commite3a55fd18deab758a2970e0dfcd60a677a920426
tree87a0b7e3ae565c10077b1444fda0a462e2e88a1e
parent058560fbd70190ea6b50b5df4d814bc30911d06b
[PATCH] lockdep: lockdep_depth vs. debug_locks

lockdep found a bug during a run of workqueue function - this could be also
caused by a bug from other code running simultaneously.

lockdep really shouldn't be used when debug_locks == 0!

Reported-by: Folkert van Heusden <folkert@vanheusden.com>
Inspired-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Jarek Poplawski <jarkao2@o2.pl>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/lockdep.h