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[Bug nptl/16882] Incorrect implementation of pthread_spin_lock for sparc, no ldstub after spinning
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 03 Jun 2014 23:11:46 +0000
- Subject: [Bug nptl/16882] Incorrect implementation of pthread_spin_lock for sparc, no ldstub after spinning
- Auto-submitted: auto-generated
- References: <bug-16882-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=16882
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=196939fb0ede8b588019f7ff0779dffbfc35787d
commit 196939fb0ede8b588019f7ff0779dffbfc35787d
Author: Guo Yixuan <culu.gyx@gmail.com>
Date: Thu May 29 21:53:16 2014 -0700
New test for pthread_spin_lock (bug 16882)
* nptl/tst-spin4.c: New test.
* nptl/Makefile (tests): Add tst-spin4.
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b42eca7d39d7d263815a4457c318eb57ee2686a4
commit b42eca7d39d7d263815a4457c318eb57ee2686a4
Author: Guo Yixuan <culu.gyx@gmail.com>
Date: Thu May 29 21:43:15 2014 -0700
Fixed pthread_spin_lock on sparc32/64 (bug 16882)
[BZ #16882]
* nptl/sysdeps/sparc/sparc32/pthread_spin_lock.S
(pthread_spin_lock): Branch out of spin loop to proper location.
* nptl/sysdeps/sparc/sparc64/pthread_spin_lock.S
(pthread_spin_lock): Likewise.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 11 +++
nptl/Makefile | 2 +-
nptl/sysdeps/sparc/sparc32/pthread_spin_lock.S | 4 +-
nptl/sysdeps/sparc/sparc64/pthread_spin_lock.S | 4 +-
nptl/tst-spin4.c | 109 ++++++++++++++++++++++++
5 files changed, 125 insertions(+), 5 deletions(-)
create mode 100644 nptl/tst-spin4.c
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