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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ivb] meta mutex deadlock"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98532#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [ivb] meta mutex deadlock"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98532">bug 98532</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Very, very strange. Something seems to be wrong with how it is linking to
pthreads (or something like that). This "fixes" it:
iff --git a/include/c11/threads_posix.h b/include/c11/threads_posix.h
index 43e803e..ada1ff4 100644
--- a/include/c11/threads_posix.h
+++ b/include/c11/threads_posix.h
@@ -212,10 +212,14 @@ mtx_init(mtx_t *mtx, int type)
return thrd_success;
}
+#if 0
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(mtx, &attr);
pthread_mutexattr_destroy(&attr);
+#else
+ *mtx = (pthread_mutex_t)PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+#endif
return thrd_success;
}</pre>
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