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scftorture: Wait until scf_cleanup_handler() completes.

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The smp_call_function() needs to be invoked with the wait flag set to
wait until scf_cleanup_handler() is done. This ensures that all SMP
function calls, that have been queued earlier, complete at this point.

Tested-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Tested-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Sebastian Andrzej Siewior 2024-11-08 11:39:32 +01:00 committed by Paul E. McKenney
parent 42eeb3b573
commit 43082cd579
1 changed files with 1 additions and 1 deletions
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2
kernel/scftorture.c
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@ -523,7 +523,7 @@ static void scf_torture_cleanup(void)
torture_stop_kthread("scftorture_invoker", scf_stats_p[i].task);
else
goto end;
smp_call_function(scf_cleanup_handler, NULL, 0);
smp_call_function(scf_cleanup_handler, NULL, 1);
torture_stop_kthread(scf_torture_stats, scf_torture_stats_task);
scf_torture_stats_print(); // -After- the stats thread is stopped!
kfree(scf_stats_p); // -After- the last stats print has completed!