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| author | Ulrich Drepper <drepper@gmail.com> | 2011-12-22 22:43:39 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-12-22 22:43:39 -0500 |
| commit | 2c1094bd700e63a8d7f547b3f5495bedb55c0a08 (patch) | |
| tree | bf579617e656820ae621652a6fa5219cdfc897d3 /nptl/nptl-init.c | |
| parent | 3b8dfc621bfd320c924a3cd597086d3473da1cf4 (diff) | |
| download | glibc-2c1094bd700e63a8d7f547b3f5495bedb55c0a08.tar.gz glibc-2c1094bd700e63a8d7f547b3f5495bedb55c0a08.tar.xz glibc-2c1094bd700e63a8d7f547b3f5495bedb55c0a08.zip | |
Create internal threads with sufficient stack size
Diffstat (limited to 'nptl/nptl-init.c')
| -rw-r--r-- | nptl/nptl-init.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index db45cab230..4349224463 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -427,7 +427,7 @@ __pthread_initialize_minimal_internal (void) /* Make sure it meets the minimum size that allocate_stack (allocatestack.c) will demand, which depends on the page size. */ - const uintptr_t pagesz = __sysconf (_SC_PAGESIZE); + const uintptr_t pagesz = GLRO(dl_pagesize); const size_t minstack = pagesz + __static_tls_size + MINIMAL_REST_STACK; if (limit.rlim_cur < minstack) limit.rlim_cur = minstack; @@ -469,3 +469,13 @@ __pthread_initialize_minimal_internal (void) } strong_alias (__pthread_initialize_minimal_internal, __pthread_initialize_minimal) + + +size_t +__pthread_get_minstack (const pthread_attr_t *attr) +{ + struct pthread_attr *iattr = (struct pthread_attr *) attr; + + return (GLRO(dl_pagesize) + __static_tls_size + PTHREAD_STACK_MIN + + iattr->guardsize); +} |