fluencelabs/musl
1
0
Fork 0
mirror of https://github.com/fluencelabs/musl synced 2025-07-31 22:31:58 +00:00
Code Issues Projects Releases Wiki Activity

add fast path for normal mutexes back to pthread_mutex_lock

Browse Source
This commit is contained in:
Rich Felker
2011-08-07 04:50:02 -04:00
parent 188ebf51b4
commit b2b95a58b4
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/thread/pthread_mutex_lock.c
View File

@@ -2,5 +2,8 @@
int pthread_mutex_lock(pthread_mutex_t *m) int pthread_mutex_lock(pthread_mutex_t *m)
{ {
if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY))
return 0;
return pthread_mutex_timedlock(m, 0); return pthread_mutex_timedlock(m, 0);
} }