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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-06-15 12:24:15 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-06-15 12:24:15 +0530 |
| commit | 61dd6208fb1e59a423b6dfa712a3c896c34b2590 (patch) | |
| tree | 3417035a17046120bfedeafe2e7db9e366380101 /nptl/nptl-init.c | |
| parent | 601eb33debf0c7548f52ba72cec4b3f362105e39 (diff) | |
| download | glibc-61dd6208fb1e59a423b6dfa712a3c896c34b2590.tar.gz | |
New API to set default thread attributes
This patch introduces two new convenience functions to set the default
thread attributes used for creating threads. This allows a programmer
to set the default thread attributes just once in a process and then
run pthread_create without additional attributes.
Diffstat (limited to 'nptl/nptl-init.c')
| -rw-r--r-- | nptl/nptl-init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index 63fb729fc6..4e99a38e9e 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -423,8 +423,10 @@ __pthread_initialize_minimal_internal (void) /* Round the resource limit up to page size. */ limit.rlim_cur = (limit.rlim_cur + pagesz - 1) & -pagesz; + lll_lock (__default_pthread_attr_lock, LLL_PRIVATE); __default_pthread_attr.stacksize = limit.rlim_cur; __default_pthread_attr.guardsize = GLRO (dl_pagesize); + lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE); #ifdef SHARED /* Transfer the old value from the dynamic linker's internal location. */ |