Commit-ID: d0d0606e2c13ad445a58b9d9547de617429cabf9
Gitweb: http://git.kernel.org/tip/d0d0606e2c13ad445a58b9d9547de617429cabf9
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Mon, 17 Mar 2014 20:56:45 -0700
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Wed, 14 May 2014 09:46:17 -0700
rcutorture: Check for rcu_torture_fqs creation errors
The return value from torture_create_kthread() is currently ignored
when creating the rcu_torture_fqs kthread. This commit therefore
captures the return value so that it can be tested for errors.
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
---
kernel/rcu/rcutorture.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 693a90f..dfec258 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1577,7 +1577,8 @@ rcu_torture_init(void)
fqs_duration = 0;
if (fqs_duration) {
/* Create the fqs thread */
- torture_create_kthread(rcu_torture_fqs, NULL, fqs_task);
+ firsterr = torture_create_kthread(rcu_torture_fqs, NULL,
+ fqs_task);
if (firsterr)
goto unwind;
}
--
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