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recovering ownerdead robust mutex must reset recursive lock count
author
Rich Felker
<dalias@aerifal.cx>
Mon, 3 Oct 2011 04:27:47 +0000
(
00:27
-0400)
committer
Rich Felker
<dalias@aerifal.cx>
Mon, 3 Oct 2011 04:27:47 +0000
(
00:27
-0400)
src/thread/pthread_mutex_trylock.c
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diff --git
a/src/thread/pthread_mutex_trylock.c
b/src/thread/pthread_mutex_trylock.c
index
fb27797
..
db784a7
100644
(file)
--- a/
src/thread/pthread_mutex_trylock.c
+++ b/
src/thread/pthread_mutex_trylock.c
@@
-43,6
+43,7
@@
int pthread_mutex_trylock(pthread_mutex_t *m)
self->robust_list.head = &m->_m_next;
self->robust_list.pending = 0;
if (own) {
+ m->_m_count = 0;
m->_m_type += 8;
return EOWNERDEAD;
}