Messages in this thread Patch in this message | | | From | James Simmons <> | Subject | [PATCH 3/6] staging: lustre: handle error returned from wait_event_timeout seltest timer | Date | Sat, 12 Mar 2016 13:00:33 -0500 |
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The function wait_event_timeout can fail and return an error. Handle this case in stt_timer_main().
Signed-off-by: James Simmons <jsimmons@infradead.org> --- drivers/staging/lustre/lnet/selftest/timer.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/lustre/lnet/selftest/timer.c b/drivers/staging/lustre/lnet/selftest/timer.c index 8be5252..ef8a8a7 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 -- 1.7.1
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