From 94a631461d2d17e1847d2e215bce297bb1a2b70d Mon Sep 17 00:00:00 2001 From: Zdenek Kabelac Date: Fri, 5 Jan 2018 21:08:24 +0100 Subject: [PATCH 17/25] dmeventd: add check for result code Check result from pthread_kill. (cherry picked from commit f41935909fec9eb8d64bc04530be2f38866f0b8e) --- daemons/dmeventd/dmeventd.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/daemons/dmeventd/dmeventd.c b/daemons/dmeventd/dmeventd.c index 7ad7f81..8917422 100644 --- a/daemons/dmeventd/dmeventd.c +++ b/daemons/dmeventd/dmeventd.c @@ -754,6 +754,7 @@ static void *_timeout_thread(void *unused __attribute__((unused))) struct thread_status *thread; struct timespec timeout; time_t curr_time; + int ret; DEBUGLOG("Timeout thread starting."); pthread_cleanup_push(_exit_timeout, NULL); @@ -775,7 +776,10 @@ static void *_timeout_thread(void *unused __attribute__((unused))) } else { DEBUGLOG("Sending SIGALRM to Thr %x for timeout.", (int) thread->thread); - pthread_kill(thread->thread, SIGALRM); + ret = pthread_kill(thread->thread, SIGALRM); + if (ret && (ret != ESRCH)) + log_error("Unable to wakeup Thr %x for timeout: %s.", + (int) thread->thread, strerror(ret)); } _unlock_mutex(); } -- 1.8.3.1