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| author | Ryan S. Arnold <rsa@linux.vnet.ibm.com> | 2011-07-01 07:02:57 -0500 |
|---|---|---|
| committer | Ryan S. Arnold <rsa@us.ibm.com> | 2011-07-01 07:02:57 -0500 |
| commit | db90a4844fc2f0eb7d6a45a317d9e625cca370e8 (patch) | |
| tree | c1341379359ca813e55dad0beefcc75a66181ef0 | |
| parent | ec11dbe1aabbb45d41f5e9c21e315e2496f3b473 (diff) | |
| download | glibc-db90a4844fc2f0eb7d6a45a317d9e625cca370e8.tar.gz glibc-db90a4844fc2f0eb7d6a45a317d9e625cca370e8.tar.xz glibc-db90a4844fc2f0eb7d6a45a317d9e625cca370e8.zip | |
Set stacksize in __aio_create_helper_thread to default for AIO with TLS.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/aio_misc.h | 5 |
2 files changed, 10 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index cb874565c0..625f9de6db 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 406d96e865..a692b50e49 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. */ |