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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-03-30 02:45:01 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-04-02 01:32:11 +0200 |
| commit | 03e2aa50fd512449025bba8c244d16338d8526a4 (patch) | |
| tree | 2ec201a2558be4d9a1da0647e3e14a4390aaf52a | |
| parent | 1aa52ced5d6f090b6ee034626189ee03c1b2f582 (diff) | |
| download | glibc-03e2aa50fd512449025bba8c244d16338d8526a4.tar.gz glibc-03e2aa50fd512449025bba8c244d16338d8526a4.tar.xz glibc-03e2aa50fd512449025bba8c244d16338d8526a4.zip | |
hurd: avoid letting signals go to thread created by timer_create
* sysdeps/pthread/timer_routines.c (__timer_thread_start): Block all signals in thread created for runing timers.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/pthread/timer_routines.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index fff94307ca..55eec1b939 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2018-04-02 Samuel Thibault <samuel.thibault@ens-lyon.org> + + * sysdeps/pthread/timer_routines.c (__timer_thread_start): Block all + signals in thread created for runing timers. + 2018-04-01 Florian Weimer <fweimer@redhat.com> * support/support_format_addrinfo.c (support_format_addrinfo): diff --git a/sysdeps/pthread/timer_routines.c b/sysdeps/pthread/timer_routines.c index e6e884f53e..25ccfadd7e 100644 --- a/sysdeps/pthread/timer_routines.c +++ b/sysdeps/pthread/timer_routines.c @@ -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; } |