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Subject[tip: sched/urgent] sched/autogroup: Fix sysctl move
The following commit has been merged into the sched/urgent branch of tip:

Commit-ID: 82f586f923e3ac6062bc7867717a7f8afc09e0ff
Gitweb: https://git.kernel.org/tip/82f586f923e3ac6062bc7867717a7f8afc09e0ff
Author: Peter Zijlstra <peterz@infradead.org>
AuthorDate: Mon, 30 May 2022 09:45:38 +02:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Mon, 30 May 2022 12:36:36 +02:00

sched/autogroup: Fix sysctl move

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
---
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 16092b4..4ebaf97 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;
}
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