diff options
Diffstat (limited to 'nptl/init.c')
| -rw-r--r-- | nptl/init.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nptl/init.c b/nptl/init.c index df8e67a83e..e4e30815a6 100644 --- a/nptl/init.c +++ b/nptl/init.c @@ -209,6 +209,13 @@ __pthread_initialize_minimal_internal (void) (void) __libc_sigaction (SIGCANCEL, &sa, NULL); + /* The parent process might have left the signal blocked. Just in + case, unblock it. We reuse the signal mask in the sigaction + structure. It is already cleared. */ + __sigaddset (&sa.sa_mask, SIGCANCEL); + (void) INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_UNBLOCK, &sa.sa_mask, + NULL, _NSIG / 8); + /* Determine the default allowed stack size. This is the size used in case the user does not specify one. */ |