diff options
-rw-r--r-- | src/main_notify.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/main_notify.c b/src/main_notify.c index 1ef514304..978a401ad 100644 --- a/src/main_notify.c +++ b/src/main_notify.c @@ -30,6 +30,7 @@ static int main_pipe[2]; static pthread_t main_task; static pthread_cond_t main_wakeup = PTHREAD_COND_INITIALIZER; static pthread_mutex_t main_wakeup_mutex = PTHREAD_MUTEX_INITIALIZER; +static volatile int pending; static pthread_mutex_t select_mutex = PTHREAD_MUTEX_INITIALIZER; static int ioops_fdset(fd_set * rfds, @@ -94,6 +95,8 @@ void wakeup_main_task(void) { assert(!pthread_equal(main_task, pthread_self())); + pending = 1; + if (!wakeup_via_pipe()) pthread_cond_signal(&main_wakeup); } @@ -115,7 +118,9 @@ void wait_main_task(void) assert(pthread_equal(main_task, pthread_self())); pthread_mutex_lock(&main_wakeup_mutex); - pthread_cond_wait(&main_wakeup, &main_wakeup_mutex); + if (!pending) + pthread_cond_wait(&main_wakeup, &main_wakeup_mutex); + pending = 0; pthread_mutex_unlock(&main_wakeup_mutex); } |