Unverified Commit acbb72a1 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9207 v2 sched: smart_grid: fix potential NULL pointer dereference 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yipeng Zou <zouyipeng@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/Y55QPDRJIOSYESKJORPSOP4XX5W7W6MH/ 
 
https://gitee.com/openeuler/kernel/issues/IA6J1H 
 
Link:https://gitee.com/openeuler/kernel/pulls/9207

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 7501d447 261471f3

kernel/sched/fair.c

+2 −1
Original line number Diff line number Diff line
@@ -5988,7 +5988,8 @@ static void smart_grid_usage_dec(void) 


static inline struct cpumask *task_prefer_cpus(struct task_struct *p)

{

	if (!smart_grid_used())

	if (!smart_grid_used() ||

	    !task_group(p)->auto_affinity)

		return p->prefer_cpus;



	if (task_group(p)->auto_affinity->mode == 0)