Unverified Commit 8cc0f885 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!3346 smart_grid: cpufreq: clear offline and isolated CPU in warm CPUs 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yipeng Zou <zouyipeng@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/YDCLR45Y4PCB3Z7LNRJLFK2A24YDT6PD/ 
 
https://gitee.com/openeuler/kernel/issues/I8MFO6 
 
Link:https://gitee.com/openeuler/kernel/pulls/3346

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 80da2afd c9926cd1

kernel/sched/grid/qos.c

+7 −2
Original line number Diff line number Diff line
@@ -179,6 +179,7 @@ int sched_grid_zone_update(bool is_locked) 
		raw_spin_lock_irqsave(&sg_zone.lock, flags);



	cpumask_clear(&sg_zone.cpus[SMART_GRID_ZONE_HOT]);

	cpumask_clear(&sg_zone.cpus[SMART_GRID_ZONE_WARM]);



	list_for_each(pos, &sg_zone.af_list_head) {

		af_pos = list_entry(pos, struct auto_affinity, af_list);
@@ -190,9 +191,13 @@ int sched_grid_zone_update(bool is_locked) 


		cpumask_or(&sg_zone.cpus[SMART_GRID_ZONE_HOT], &sg_zone.cpus[SMART_GRID_ZONE_HOT],

			   af_pos->ad.domains[af_pos->ad.curr_level]);

		/* Update warm zone CPUs to max level first */

		cpumask_or(&sg_zone.cpus[SMART_GRID_ZONE_WARM], &sg_zone.cpus[SMART_GRID_ZONE_WARM],

			   af_pos->ad.domains[af_pos->ad.dcount - 1]);

	}



	cpumask_complement(&sg_zone.cpus[SMART_GRID_ZONE_WARM],

	/* Then reset warm zone CPUs without hot zone CPUs */

	cpumask_andnot(&sg_zone.cpus[SMART_GRID_ZONE_WARM], &sg_zone.cpus[SMART_GRID_ZONE_WARM],

		       &sg_zone.cpus[SMART_GRID_ZONE_HOT]);



	if (!is_locked)