[hurd,commited] hurd: avoid letting signals go to thread created by timer_create
Commit Message
* sysdeps/pthread/timer_routines.c (__timer_thread_start): Block all
signals in thread created for runing timers.
---
ChangeLog | 5 +++++
sysdeps/pthread/timer_routines.c | 6 ++++++
2 files changed, 11 insertions(+)
@@ -1,3 +1,8 @@
+2018-03-30 Samuel Thibault <samuel.thibault@ens-lyon.org>
+
+ * sysdeps/pthread/timer_routines.c (__timer_thread_start): Block all
+ signals in thread created for runing timers.
+
2018-03-29 Florian Weimer <fweimer@redhat.com>
* sysdeps/unix/sysv/linux/i386/tst-bz21269.c (do_test): Also
@@ -463,10 +463,14 @@ int
__timer_thread_start (struct thread_node *thread)
{
int retval = 1;
+ sigset_t set, oset;
assert (!thread->exists);
thread->exists = 1;
+ sigfillset (&set);
+ pthread_sigmask (SIG_SETMASK, &set, &oset);
+
if (pthread_create (&thread->id, &thread->attr,
(void *(*) (void *)) thread_func, thread) != 0)
{
@@ -474,6 +478,8 @@ __timer_thread_start (struct thread_node *thread)
retval = -1;
}
+ pthread_sigmask (SIG_SETMASK, &oset, NULL);
+
return retval;
}