Commit Graph

4 Commits

Author SHA1 Message Date
Dmitry Vyukov 8e39c404a0 tsan: handle async signals while blocked in pthread_cond_wait
Fixes https://code.google.com/p/thread-sanitizer/issues/detail?id=91

llvm-svn: 234394
2015-04-08 07:48:52 +00:00
Dmitry Vyukov 3ab6b2347e tsan: remove sleeps from tests
Even sleep(1) lead to episodical flakes on some machines.
Use an invisible by tsan barrier to enforce required execution order instead.
This makes the tests deterministic and faster.

llvm-svn: 226659
2015-01-21 13:50:02 +00:00
Greg Fitzgerald b8aae5405b Add %run to all lit tests
llvm-svn: 207709
2014-04-30 21:34:17 +00:00
Dmitry Vyukov 8c0f86e307 tsan: fix handling of pthread_cond_wait in presence of pthread_cancel
if the thread is cancelled in pthread_cond_wait, it locks the mutex before
processing pthread_cleanup stack
but tsan was missing that, thus reporting false double-lock/wrong-unlock errors
see the test for details

llvm-svn: 203648
2014-03-12 09:48:14 +00:00