[PATCH 1/1] sched: panic, when call schedule with preemption disable

[YT Chang]

When preemption is disable, call schedule() is incorrect behavior.
Suggest to panic directly rather than depend on panic_on_warn.

Signed-off-by: YT Chang <yt.chang@xxxxxxxxxxxx>
---
 kernel/sched/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 7880f4f..214e8d8 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3861,9 +3861,8 @@ static noinline void __schedule_bug(struct task_struct *prev)
 		print_ip_sym(preempt_disable_ip);
 		pr_cont("\n");
 	}
-	if (panic_on_warn)
-		panic("scheduling while atomic\n");
 
+	panic("scheduling while atomic\n");
 	dump_stack();
 	add_taint(TAINT_WARN, LOCKDEP_STILL_OK);
 }
-- 
1.9.1