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[Bug nptl/4512] robust mutex does not work if owner died with multiple waiters
- From: "cvs-commit at gcc dot gnu dot org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 12 Jul 2007 15:23:33 -0000
- Subject: [Bug nptl/4512] robust mutex does not work if owner died with multiple waiters
- References: <20070516065859.4512.anemo@mba.ocn.ne.jp>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2007-07-12 15:23 -------
Subject: Bug 4512
CVSROOT: /cvs/glibc
Module name: libc
Branch: glibc-2_5-branch
Changes by: jakub@sourceware.org 2007-07-12 15:23:22
Modified files:
nptl : ChangeLog Makefile pthread_mutex_lock.c
pthread_mutex_timedlock.c
pthread_mutex_trylock.c
Added files:
nptl : tst-robust9.c tst-robustpi9.c
Log message:
2007-05-21 Jakub Jelinek <jakub@redhat.com>
* tst-robust9.c (do_test): Don't fail if ENABLE_PI and
pthread_mutex_init failed with ENOTSUP.
2007-05-17 Ulrich Drepper <drepper@redhat.com>
[BZ #4512]
* pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
is detected.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Likewise.
Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
* Makefile (tests): Add tst-robust9 and tst-robustpi9.
* tst-robust9.c: New file.
* tst-robustpi9.c: New file.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/tst-robust9.c.diff?cvsroot=glibc&only_with_tag=glibc-2_5-branch&r1=NONE&r2=1.2.4.1
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/tst-robustpi9.c.diff?cvsroot=glibc&only_with_tag=glibc-2_5-branch&r1=NONE&r2=1.1.6.1
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/ChangeLog.diff?cvsroot=glibc&only_with_tag=glibc-2_5-branch&r1=1.924.2.5&r2=1.924.2.6
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/Makefile.diff?cvsroot=glibc&only_with_tag=glibc-2_5-branch&r1=1.188&r2=1.188.2.1
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/pthread_mutex_lock.c.diff?cvsroot=glibc&only_with_tag=glibc-2_5-branch&r1=1.15&r2=1.15.2.1
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/pthread_mutex_timedlock.c.diff?cvsroot=glibc&only_with_tag=glibc-2_5-branch&r1=1.11&r2=1.11.2.1
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/nptl/pthread_mutex_trylock.c.diff?cvsroot=glibc&only_with_tag=glibc-2_5-branch&r1=1.12&r2=1.12.2.1
--
http://sourceware.org/bugzilla/show_bug.cgi?id=4512
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