* [Bug libc/18480] hppa glibc miscompilation in sched_setaffinity()
2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
@ 2015-06-02 23:44 ` danglin at gcc dot gnu.org
2015-06-03 19:07 ` deller at gmx dot de
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: danglin at gcc dot gnu.org @ 2015-06-02 23:44 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> ---
Created attachment 8339
--> https://sourceware.org/bugzilla/attachment.cgi?id=8339&action=edit
Patch
The attached change implements Andreas' change for hppa on 2.19. Tested
on Debian unstable.
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2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
2015-06-02 23:44 ` [Bug libc/18480] " danglin at gcc dot gnu.org
@ 2015-06-03 19:07 ` deller at gmx dot de
2015-06-05 9:23 ` fweimer at redhat dot com
` (5 subsequent siblings)
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From: deller at gmx dot de @ 2015-06-03 19:07 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
Helge Deller <deller at gmx dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |deller at gmx dot de
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2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
2015-06-02 23:44 ` [Bug libc/18480] " danglin at gcc dot gnu.org
2015-06-03 19:07 ` deller at gmx dot de
@ 2015-06-05 9:23 ` fweimer at redhat dot com
2015-06-05 9:25 ` fweimer at redhat dot com
` (4 subsequent siblings)
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From: fweimer at redhat dot com @ 2015-06-05 9:23 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |fweimer at redhat dot com
Flags| |security-
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2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
` (2 preceding siblings ...)
2015-06-05 9:23 ` fweimer at redhat dot com
@ 2015-06-05 9:25 ` fweimer at redhat dot com
2015-08-09 2:58 ` cvs-commit at gcc dot gnu.org
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From: fweimer at redhat dot com @ 2015-06-05 9:25 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
--- Comment #2 from Florian Weimer <fweimer at redhat dot com> ---
Does the test case included here:
<https://sourceware.org/ml/libc-alpha/2015-05/msg00449.html>
detect this problem? (You may have to add “#define TIMEOUT 10” to it.)
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Subject: [Bug libc/18447] memstream.c:92 dereferencing type-punned pointer -Werror=strict-aliasing
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^ permalink raw reply [flat|nested] 9+ messages in thread* [Bug libc/18480] hppa glibc miscompilation in sched_setaffinity()
2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
` (3 preceding siblings ...)
2015-06-05 9:25 ` fweimer at redhat dot com
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2015-08-09 2:59 ` vapier at gentoo dot org
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From: cvs-commit at gcc dot gnu.org @ 2015-08-09 2:58 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".
The branch, master has been updated
via 04ece7d2dec91fe870c5f1a38032875915f44633 (commit)
from a601b74d31ca086de38441d316a3dee24c866305 (commit)
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=04ece7d2dec91fe870c5f1a38032875915f44633
commit 04ece7d2dec91fe870c5f1a38032875915f44633
Author: John David Anglin <dave.anglin@bell.net>
Date: Fri Aug 7 11:54:19 2015 -0400
hppa: Fix miscompilation of sched_setaffinity() [BZ #18480]
The attached change fixes the miscompilation of sched_setaffinity() on
hppa. This is an old problem that was fixed on other architectures using
a similar approach to the attached change. See:
https://sourceware.org/ml/libc-hacker/2004-04/msg00016.html
Build tested on trunk. Patch has been applied to debian glibc for some
time.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 12 ++++++
NEWS | 3 +-
sysdeps/unix/sysv/linux/hppa/syscall.c | 3 +-
sysdeps/unix/sysv/linux/hppa/sysdep.h | 61 +++++++++++++++++++++-----------
4 files changed, 56 insertions(+), 23 deletions(-)
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2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
` (4 preceding siblings ...)
2015-08-09 2:58 ` cvs-commit at gcc dot gnu.org
@ 2015-08-09 2:59 ` vapier at gentoo dot org
2015-08-09 3:36 ` cvs-commit at gcc dot gnu.org
2015-10-29 16:35 ` jsm28 at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: vapier at gentoo dot org @ 2015-08-09 2:59 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
Mike Frysinger <vapier at gentoo dot org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |vapier at gentoo dot org
Resolution|--- |FIXED
--- Comment #4 from Mike Frysinger <vapier at gentoo dot org> ---
fixed by that push
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^ permalink raw reply [flat|nested] 9+ messages in thread* [Bug libc/18480] hppa glibc miscompilation in sched_setaffinity()
2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
` (5 preceding siblings ...)
2015-08-09 2:59 ` vapier at gentoo dot org
@ 2015-08-09 3:36 ` cvs-commit at gcc dot gnu.org
2015-10-29 16:35 ` jsm28 at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2015-08-09 3:36 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
This is an automated email from the git hooks/post-receive script. It was
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the project "GNU C Library master sources".
The branch, gentoo/2.22 has been updated
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from 077b6d91d3c4dce29a9e84ddea3540b22ca53121 (commit)
Those revisions listed above that are new to this repository have
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=078cee5a65f59943e2d72e36ba6635d059c38426
commit 078cee5a65f59943e2d72e36ba6635d059c38426
Author: John David Anglin <dave.anglin@bell.net>
Date: Fri Aug 7 11:54:19 2015 -0400
hppa: Fix miscompilation of sched_setaffinity() [BZ #18480]
The attached change fixes the miscompilation of sched_setaffinity() on
hppa. This is an old problem that was fixed on other architectures using
a similar approach to the attached change. See:
https://sourceware.org/ml/libc-hacker/2004-04/msg00016.html
Build tested on trunk. Patch has been applied to debian glibc for some
time.
(cherry picked from commit 04ece7d2dec91fe870c5f1a38032875915f44633)
-----------------------------------------------------------------------
Summary of changes:
sysdeps/unix/sysv/linux/hppa/syscall.c | 3 +-
sysdeps/unix/sysv/linux/hppa/sysdep.h | 61 +++++++++++++++++++++-----------
2 files changed, 42 insertions(+), 22 deletions(-)
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2015-06-02 23:43 [Bug libc/18480] New: hppa glibc miscompilation in sched_setaffinity() danglin at gcc dot gnu.org
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2015-08-09 3:36 ` cvs-commit at gcc dot gnu.org
@ 2015-10-29 16:35 ` jsm28 at gcc dot gnu.org
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From: jsm28 at gcc dot gnu.org @ 2015-10-29 16:35 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=18480
Joseph Myers <jsm28 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |2.23
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