diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 95a9d9d8122..b9be7e0fe41 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2382,6 +2382,12 @@ void block_sigmask(struct k_sigaction *ka, int signr) { sigset_t blocked; + /* A signal was successfully delivered, and the + saved sigmask was stored on the signal frame, + and will be restored by sigreturn. So we can + simply clear the restore sigmask flag. */ + clear_restore_sigmask(); + sigorsets(&blocked, ¤t->blocked, &ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NODEFER)) sigaddset(&blocked, signr); |