From 3eaf9fcc4b97dc3a475d2328c29cfd46615b3e55 Mon Sep 17 00:00:00 2001 From: James Simmons Date: Sat, 12 Mar 2016 13:00:33 -0500 Subject: [PATCH] staging: lustre: handle error returned from wait_event_timeout seltest timer The function wait_event_timeout can fail and return an error. Handle this case in stt_timer_main(). Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lnet/selftest/timer.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/staging/lustre/lnet/selftest/timer.c b/drivers/staging/lustre/lnet/selftest/timer.c index 8be52526ae5a..ef8a8a748cbe 100644 --- a/drivers/staging/lustre/lnet/selftest/timer.c +++ b/drivers/staging/lustre/lnet/selftest/timer.c @@ -170,20 +170,22 @@ stt_check_timers(unsigned long *last) static int stt_timer_main(void *arg) { + int rc = 0; + cfs_block_allsigs(); while (!stt_data.stt_shuttingdown) { stt_check_timers(&stt_data.stt_prev_slot); - wait_event_timeout(stt_data.stt_waitq, - stt_data.stt_shuttingdown, - cfs_time_seconds(STTIMER_SLOTTIME)); + rc = wait_event_timeout(stt_data.stt_waitq, + stt_data.stt_shuttingdown, + cfs_time_seconds(STTIMER_SLOTTIME)); } spin_lock(&stt_data.stt_lock); stt_data.stt_nthreads--; spin_unlock(&stt_data.stt_lock); - return 0; + return rc; } static int -- 2.11.0