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Create internal threads with sufficient stack size

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This commit is contained in:
Ulrich Drepper
2011-12-22 22:43:39 -05:00
parent 3b8dfc621b
commit 2c1094bd70
6 changed files with 31 additions and 9 deletions
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12
nptl/nptl-init.c
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@ -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);
}