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.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
kernel/scftorture.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/scftorture.c b/kernel/scftorture.c
index 1268a91af5d88..ee8831096c091 100644
--- a/kernel/scftorture.c
+++ b/kernel/scftorture.c
@@ -552,7 +552,7 @@ 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!
--
2.45.2
