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authorPeter Seiderer <ps.report@gmx.net>2021-04-16 23:12:51 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2021-04-18 17:19:13 +0200
commit12f6282b6bf59d45934c78118ad5d26039fb533b (patch)
tree7a0c192176f14794e3adcdf4e783b19434889e32 /libpthread/nptl/sysdeps
parent221f2898b9140b4cc103d2c485061023706c1fcf (diff)
libpthread/nptl: create timer thread with sufficiant stack size (account for TLS)
Create timer thread with sufficiant stack size (take into account allocated space for thread-local-storage), for this backport glibc commit 'Create internal threads with sufficient stack size' ([1], [2]) introducing __pthread_get_minstack() and use it in __start_helper_thread(). Fixes timer_create() in case of linking with library using large TLS area (e.g openblas, see [3]). [1] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=2c1094bd700e63a8d7f547b3f5495bedb55c0a08 [2] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=630f4cc3aa019ede55976ea561f1a7af2f068639 [3] http://lists.busybox.net/pipermail/buildroot/2021-April/308281.html Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Diffstat (limited to 'libpthread/nptl/sysdeps')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c
index 514913317..60f2a724c 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c
@@ -164,7 +164,7 @@ __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