Unverified Commit 3d1841e0 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!2651 sched/membarrier: fix missing local execution of ipi_sync_rq_state() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Xia Fukun <xiafukun@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/D62T3FV52UK3DELD4D242M2JWUG3WNS2/ 
 
https://gitee.com/openeuler/kernel/issues/I8BN94 
 
Link:https://gitee.com/openeuler/kernel/pulls/2651

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Reviewed-by: default avatarZucheng Zheng <zhengzucheng@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 41bf10fb 0e5725b1

kernel/sched/membarrier.c

+1 −3
Original line number Diff line number Diff line
@@ -255,9 +255,7 @@ static int sync_runqueues_membarrier_state(struct mm_struct *mm) 
	}

	rcu_read_unlock();



	preempt_disable();

	smp_call_function_many(tmpmask, ipi_sync_rq_state, mm, 1);

	preempt_enable();

	on_each_cpu_mask(tmpmask, ipi_sync_rq_state, mm, true);



	free_cpumask_var(tmpmask);

	cpus_read_unlock();