diff options
Diffstat (limited to 'sysdeps/mach/hurd/htl/pt-sigstate.c')
| -rw-r--r-- | sysdeps/mach/hurd/htl/pt-sigstate.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/htl/pt-sigstate.c b/sysdeps/mach/hurd/htl/pt-sigstate.c index f7050ec0df..2ddceb229e 100644 --- a/sysdeps/mach/hurd/htl/pt-sigstate.c +++ b/sysdeps/mach/hurd/htl/pt-sigstate.c @@ -20,6 +20,7 @@ #include <assert.h> #include <signal.h> #include <hurd/signal.h> +#include <hurd/msg.h> #include <pt-internal.h> @@ -29,11 +30,12 @@ __pthread_sigstate (struct __pthread *thread, int how, { error_t err = 0; struct hurd_sigstate *ss; + sigset_t pending; ss = _hurd_thread_sigstate (thread->kernel_thread); assert (ss); - __spin_lock (&ss->lock); + _hurd_sigstate_lock (ss); if (oset != NULL) *oset = ss->blocked; @@ -64,7 +66,13 @@ __pthread_sigstate (struct __pthread *thread, int how, if (!err && clear_pending) __sigemptyset (&ss->pending); - __spin_unlock (&ss->lock); + pending = _hurd_sigstate_pending (ss) & ~ss->blocked; + _hurd_sigstate_unlock (ss); + + if (!err && pending) + /* Send a message to the signal thread so it + will wake up and check for pending signals. */ + __msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ()); return err; } |