From 3f0c06e1cba6207703733474bc7b55292bc86c6a Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Mon, 26 Jun 2023 15:19:56 -0700 Subject: [PATCH] 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: Paul E. McKenney --- kernel/torture.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/torture.c b/kernel/torture.c index 68c831a..2c441d5 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -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: -- 2.7.4