diff options
| -rw-r--r-- | NEWS | 10 | ||||
| -rw-r--r-- | nptl/ChangeLog | 11 | ||||
| -rw-r--r-- | nptl/Versions | 2 | ||||
| -rw-r--r-- | nptl/nptl-init.c | 12 | ||||
| -rw-r--r-- | nptl/pthreadP.h | 1 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/timer_routines.c | 4 |
6 files changed, 31 insertions, 9 deletions
@@ -10,11 +10,11 @@ Version 2.15 * The following bugs are resolved with this release: 6779, 6783, 9696, 10103, 10709, 11589, 12403, 12847, 12868, 12852, 12874, - 12885, 12892, 12907, 12922, 12935, 13007, 13021, 13067, 13068, 13090, - 13092, 13096, 13114, 13118, 13123, 13134, 13138, 13147, 13150, 13166, - 13179, 13185, 13189, 13192, 13268, 13276, 13282, 13291, 13305, 13328, - 13335, 13337, 13344, 13358, 13367, 13413, 13416, 13423, 13439, 13446, - 13472, 13484, 13506, 13515, 13523, 13524, 13538, 13540 + 12885, 12892, 12907, 12922, 12935, 13007, 13021, 13067, 13068, 13088, + 13090, 13092, 13096, 13114, 13118, 13123, 13134, 13138, 13147, 13150, + 13166, 13179, 13185, 13189, 13192, 13268, 13276, 13282, 13291, 13305, + 13328, 13335, 13337, 13344, 13358, 13367, 13413, 13416, 13423, 13439, + 13446, 13472, 13484, 13506, 13515, 13523, 13524, 13538, 13540 * New program pldd to list loaded object of a process Implemented by Ulrich Drepper. diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 31177bf..3d697da 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,14 @@ +2011-12-22 Ulrich Drepper <drepper@gmail.com> + + [BZ #13088] + * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size + through __pthread_get_minstack. + * nptl-init.c (__pthread_initialize_minimal_internal): Get page size + directly from _rtld_global_ro. + (__pthread_get_minstack): New function. + * pthreadP.h: Declare __pthread_get_minstack. + * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack. + 2011-12-21 Ulrich Drepper <drepper@gmail.com> [BZ #13515] diff --git a/nptl/Versions b/nptl/Versions index 5a88420..6a10375 100644 --- a/nptl/Versions +++ b/nptl/Versions @@ -255,6 +255,6 @@ libpthread { GLIBC_PRIVATE { __pthread_initialize_minimal; __pthread_clock_gettime; __pthread_clock_settime; - __pthread_unwind; + __pthread_unwind; __pthread_get_minstack; } } diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index db45cab..4349224 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); +} diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index df4f4d7..845434e 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -397,6 +397,7 @@ weak_function; extern void __pthread_init_static_tls (struct link_map *) attribute_hidden; +extern size_t __pthread_get_minstack (const pthread_attr_t *attr); /* Namespace save aliases. */ extern int __pthread_getschedparam (pthread_t thread_id, int *policy, diff --git a/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/nptl/sysdeps/unix/sysv/linux/timer_routines.c index b159316..44da856 100644 --- a/nptl/sysdeps/unix/sysv/linux/timer_routines.c +++ b/nptl/sysdeps/unix/sysv/linux/timer_routines.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2003-2007, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -165,7 +165,7 @@ __start_helper_thread (void) and should go away automatically when canceled. */ pthread_attr_t attr; (void) pthread_attr_init (&attr); - (void) pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN); + (void) pthread_attr_setstacksize (&attr, __pthread_get_minstack (&attr)); /* Block all signals in the helper thread but SIGSETXID. To do this thoroughly we temporarily have to block all signals here. The |