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<div class="moz-cite-prefix">Am 18.04.19 um 17:55 schrieb Rouven
WEILER:<br>
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<blockquote type="cite"
cite="mid:EC149FB0-95AA-44C4-92C8-F3A536F3C99C@gmx.net">
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is the following patch included in the actual oi codebase and
since when?
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<div><a href="https://www.illumos.org/issues/9959"
moz-do-not-send="true">https://www.illumos.org/issues/9959</a></div>
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<pre class="moz-quote-pre" wrap="">_______________________________________________
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<font size="+2">Obviously, you can see the commit id. With this you
can run<br>
git show </font><font size="+2"><a
href="https://github.com/illumos/illumos-gate/commit/6da2547363ddbd247ee9513db83b05a31bca31af"
class="external">6da2547363ddbd247ee9513db83b05a31bca31af</a><br>
<br>
commit 6da2547363ddbd247ee9513db83b05a31bca31af<br>
Author: Richard Lowe <a class="moz-txt-link-rfc2396E" href="mailto:richlowe@richlowe.net"><richlowe@richlowe.net></a><br>
Date: Tue Nov 6 00:57:32 2018 +0000<br>
<br>
9959 pthread_mutex_init should initialize mutex appropriately
for robust mutex_init<br>
Reviewed by: Jason King <a class="moz-txt-link-rfc2396E" href="mailto:jason.king@joyent.com"><jason.king@joyent.com></a><br>
Reviewed by: Robert Mustacchi <a class="moz-txt-link-rfc2396E" href="mailto:rm@joyent.com"><rm@joyent.com></a><br>
Approved by: Dan McDonald <a class="moz-txt-link-rfc2396E" href="mailto:danmcd@joyent.com"><danmcd@joyent.com></a><br>
<br>
diff --git a/usr/src/lib/libc/port/threads/pthr_mutex.c
b/usr/src/lib/libc/port/threads/pthr_mutex.c<br>
index 1f70725677..c8943671aa 100644<br>
--- a/usr/src/lib/libc/port/threads/pthr_mutex.c<br>
+++ b/usr/src/lib/libc/port/threads/pthr_mutex.c<br>
@@ -226,6 +226,23 @@ pthread_mutex_init(pthread_mutex_t
*_RESTRICT_KYWD mutex,<br>
PTHREAD_PRIO_NONE | PTHREAD_MUTEX_STALLED;<br>
}<br>
<br>
+ /*<br>
+ * POSIX mutexes (this interface) make no guarantee about
the state of<br>
+ * the mutex before pthread_mutex_init(3C) is called. Sun
mutexes, upon<br>
+ * which these are built and which mutex_init(3C) below
represents<br>
+ * require that a robust mutex be initialized to all 0s
_prior_ to<br>
+ * mutex_init() being called, and that mutex_init() of an
initialized<br>
+ * mutex return EBUSY.<br>
+ *<br>
+ * We respect both these behaviors by zeroing the mutex
here in the<br>
+ * POSIX implementation if and only if the mutex magic is
incorrect,<br>
+ * and the mutex is robust.<br>
+ */<br>
+ if (((type & PTHREAD_MUTEX_ROBUST) != 0) &&<br>
+ (((mutex_t *)mutex)->mutex_magic != MUTEX_MAGIC)) {<br>
+ (void) memset(mutex, 0, sizeof (*mutex));<br>
+ }<br>
+<br>
return (mutex_init((mutex_t *)mutex, type,
&prioceiling));<br>
}<br>
<br>
<br>
So if you run pkg update on OI after Nov 6th, 2018, you should
have it :)<br>
<br>
Regards<br>
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