Unverified Commit bc1376a3 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12637 kthread: unpark only parked kthread 

Merge Pull Request from: @ci-robot 
 
PR sync from: Cheng Yu <serein.chengyu@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/DC5L2NCVB3P6VKT7B4BS6SNR4663ANKK/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRFR 
 
Link:https://gitee.com/openeuler/kernel/pulls/12637

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents cf6205aa 65d931d5

kernel/kthread.c

+2 −0
Original line number Diff line number Diff line
@@ -622,6 +622,8 @@ void kthread_unpark(struct task_struct *k) 
{

	struct kthread *kthread = to_kthread(k);



	if (!test_bit(KTHREAD_SHOULD_PARK, &kthread->flags))

		return;

	/*

	 * Newly created kthread was parked when the CPU was offline.

	 * The binding was lost and we need to set it again.