Unverified Commit 125b5a6a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15704 perf/core: Add RCU read lock protection to perf_iterate_ctx() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Tengda Wu <wutengda2@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/ULAZIF4USYCSMHIGP3ZJORULWH5EKTJ5/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBWVT2 
 
Link:https://gitee.com/openeuler/kernel/pulls/15704

 

Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents a5961b64 b4b4ce07

kernel/events/core.c

+2 −1
Original line number Diff line number Diff line
@@ -8124,6 +8124,7 @@ void perf_event_exec(void) 


	perf_event_enable_on_exec(ctx);

	perf_event_remove_on_exec(ctx);

	scoped_guard(rcu)

		perf_iterate_ctx(ctx, perf_event_addr_filters_exec, NULL, true);



	perf_unpin_context(ctx);