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| author | Sasha Levin <sasha.levin@oracle.com> | 2013-06-14 02:41:19 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-11-27 14:55:22 +0400 |
| commit | 878f968eeb852383ff79dc3f181db24e5b52fd75 (patch) | |
| tree | 0d52c01371a3697c5ecd1daf7da184094db4bab5 /tools/lib/lockdep/tests/common.h | |
| parent | 45e6207464b59dca63c8a9a79a7befbbf6a68fdb (diff) | |
| download | linux-878f968eeb852383ff79dc3f181db24e5b52fd75.tar.xz | |
liblockdep: Add pthread_mutex_t test suite
This is a rather simple and basic test suite to test common
locking issues.
Beyond tests, it also shows how to use the library.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: torvalds@linux-foundation.org
Link: http://lkml.kernel.org/r/1371163284-6346-5-git-send-email-sasha.levin@oracle.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/lockdep/tests/common.h')
| -rw-r--r-- | tools/lib/lockdep/tests/common.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/lib/lockdep/tests/common.h b/tools/lib/lockdep/tests/common.h new file mode 100644 index 000000000000..d89e94d47d86 --- /dev/null +++ b/tools/lib/lockdep/tests/common.h @@ -0,0 +1,12 @@ +#ifndef _LIBLOCKDEP_TEST_COMMON_H +#define _LIBLOCKDEP_TEST_COMMON_H + +#define LOCK_UNLOCK_2(a, b) \ + do { \ + pthread_mutex_lock(&(a)); \ + pthread_mutex_lock(&(b)); \ + pthread_mutex_unlock(&(b)); \ + pthread_mutex_unlock(&(a)); \ + } while(0) + +#endif |