diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/timer_routines.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sysdeps/unix/sysv/linux/timer_routines.c b/sysdeps/unix/sysv/linux/timer_routines.c index 63083f6f91..86fad2a2c0 100644 --- a/sysdeps/unix/sysv/linux/timer_routines.c +++ b/sysdeps/unix/sysv/linux/timer_routines.c @@ -136,23 +136,24 @@ __start_helper_thread (void) (void) pthread_attr_init (&attr); (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 - helper can lose wakeups if SIGTIMER is not blocked throughout. */ + /* Block all signals in the helper thread but SIGSETXID. */ sigset_t ss; - __libc_signal_block_app (&ss); - __libc_signal_block_sigtimer (NULL); + __sigfillset (&ss); + __sigdelset (&ss, SIGSETXID); + int res = __pthread_attr_setsigmask_internal (&attr, &ss); + if (res != 0) + { + pthread_attr_destroy (&attr); + return; + } /* Create the helper thread for this timer. */ pthread_t th; - int res = pthread_create (&th, &attr, timer_helper_thread, NULL); + res = pthread_create (&th, &attr, timer_helper_thread, NULL); if (res == 0) /* We managed to start the helper thread. */ __helper_tid = ((struct pthread *) th)->tid; - /* Restore the signal mask. */ - __libc_signal_restore_set (&ss); - /* No need for the attribute anymore. */ (void) pthread_attr_destroy (&attr); |