Commit 3f0c06e1 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

torture: Move torture_onoff() timeouts to hrtimers 



In order to gain better race coverage, move the CPU-hotplug-related
timed waits in torture_onoff() to torture_hrtimeout_jiffies().

Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 872948c6

kernel/torture.c

+3 −3
Original line number Diff line number Diff line
@@ -354,12 +354,12 @@ torture_onoff(void *arg) 


	if (onoff_holdoff > 0) {

		VERBOSE_TOROUT_STRING("torture_onoff begin holdoff");

		schedule_timeout_interruptible(onoff_holdoff);

		torture_hrtimeout_jiffies(onoff_holdoff, &rand);

		VERBOSE_TOROUT_STRING("torture_onoff end holdoff");

	}

	while (!torture_must_stop()) {

		if (disable_onoff_at_boot && !rcu_inkernel_boot_has_ended()) {

			schedule_timeout_interruptible(HZ / 10);

			torture_hrtimeout_jiffies(HZ / 10, &rand);

			continue;

		}

		cpu = (torture_random(&rand) >> 4) % (maxcpu + 1);
@@ -369,7 +369,7 @@ torture_onoff(void *arg) 
			torture_online(cpu,

				       &n_online_attempts, &n_online_successes,

				       &sum_online, &min_online, &max_online);

		schedule_timeout_interruptible(onoff_interval);

		torture_hrtimeout_jiffies(onoff_interval, &rand);

	}



stop: