From: Peter Zijlstra peterz@infradead.org
[ Upstream commit 82f586f923e3ac6062bc7867717a7f8afc09e0ff ]
Ivan reported /proc/sys/kernel/sched_autogroup_enabled went walk-about and using the noautogroup command line parameter would result in a boot error message.
Turns out the sysctl move placed the init function wrong.
Fixes: c8eaf6ac76f4 ("sched: move autogroup sysctls into its own file") Reported-by: Ivan Kozik ivan@ludios.org Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Tested-by: Ivan Kozik ivan@ludios.org Link: https://lkml.kernel.org/r/YpR2IqndgsyMzN00@worktop.programming.kicks-ass.net Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/sched/autogroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/autogroup.c b/kernel/sched/autogroup.c index 16092b49ff6a..4ebaf97f7bd8 100644 --- a/kernel/sched/autogroup.c +++ b/kernel/sched/autogroup.c @@ -36,6 +36,7 @@ void __init autogroup_init(struct task_struct *init_task) kref_init(&autogroup_default.kref); init_rwsem(&autogroup_default.lock); init_task->signal->autogroup = &autogroup_default; + sched_autogroup_sysctl_init(); }
void autogroup_free(struct task_group *tg) @@ -219,7 +220,6 @@ void sched_autogroup_exit(struct signal_struct *sig) static int __init setup_autogroup(char *str) { sysctl_sched_autogroup_enabled = 0; - sched_autogroup_sysctl_init();
return 1; }