linux-kernel - [PATCH rcu 5/9] torture: Move torture

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Message-Id: <20230717182042.1098651-5-paulmck@kernel.org>
Date:   Mon, 17 Jul 2023 11:20:38 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...a.com,
        rostedt@...dmis.org, "Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH rcu 5/9] 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 <paulmck@...nel.org>
---
 kernel/torture.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/torture.c b/kernel/torture.c
index 836fefa44373..fc873116a399 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -357,12 +357,12 @@ 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);
@@ -372,7 +372,7 @@ 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:
-- 
2.40.1