This is the mail archive of the
glibc-cvs@sourceware.org
mailing list for the glibc project.
GNU C Library master sources branch, ibm/2.12/master, updated. glibc-2.12.1-44-gdb90a48
- From: rsa at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 1 Jul 2011 12:06:12 -0000
- Subject: GNU C Library master sources branch, ibm/2.12/master, updated. glibc-2.12.1-44-gdb90a48
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, ibm/2.12/master has been updated
via db90a4844fc2f0eb7d6a45a317d9e625cca370e8 (commit)
from ec11dbe1aabbb45d41f5e9c21e315e2496f3b473 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.
- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=db90a4844fc2f0eb7d6a45a317d9e625cca370e8
commit db90a4844fc2f0eb7d6a45a317d9e625cca370e8
Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com>
Date: Fri Jul 1 07:02:57 2011 -0500
Set stacksize in __aio_create_helper_thread to default for AIO with TLS.
diff --git a/ChangeLog b/ChangeLog
index cb87456..625f9de 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-06-30 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
+
+ * nptl/sysdeps/unix/sysv/linux/aio_misc.h
+ (__aio_create_helper_thread): Set the pthread_attr stacksize to the
+ default, 0. When previously set to PTHREAD_STACK_MIN, pthread_create
+ would fail if TLS requirements on the stack exceed that small value.
+
2011-06-28 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/fpu/e_hypot.c: optimizations for POWER5 and POWER6.
diff --git a/nptl/sysdeps/unix/sysv/linux/aio_misc.h b/nptl/sysdeps/unix/sysv/linux/aio_misc.h
index 406d96e..a692b50 100644
--- a/nptl/sysdeps/unix/sysv/linux/aio_misc.h
+++ b/nptl/sysdeps/unix/sysv/linux/aio_misc.h
@@ -46,8 +46,9 @@ __aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *),
pthread_attr_init (&attr);
pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
- /* The helper thread needs only very little resources. */
- (void) pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
+ /* Leave the stack size as the default or it can be too small for TLS
+ * requirements if set to PTHREAD_STACK_MIN. */
+ (void) pthread_attr_setstacksize (&attr, 0);
/* Block all signals in the helper thread. To do this thoroughly we
temporarily have to block all signals here. */
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 7 +++++++
nptl/sysdeps/unix/sysv/linux/aio_misc.h | 5 +++--
2 files changed, 10 insertions(+), 2 deletions(-)
hooks/post-receive
--
GNU C Library master sources