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00a5dfdb93
semundo->lock can leak if semundo->refcount goes from 2 to 1 while another thread has it locked. This causes major problems for PREEMPT kernels. The simplest fix for now is to undo the single-thread optimization. This bug was found via relentless testing by Dominik Karall. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
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| .. | ||
| compat_mq.c | ||
| compat.c | ||
| Makefile | ||
| mqueue.c | ||
| msg.c | ||
| msgutil.c | ||
| sem.c | ||
| shm.c | ||
| util.c | ||
| util.h | ||