Unverified Commit 1d198c33 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!5145 arm64/mpam: Expand the monitor number of the resctrl root 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zeng Heng <zengheng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/VQBHTKZLGR2ULBPT2H65R5QB2KYIMU4J/ 
 
https://gitee.com/openeuler/kernel/issues/I97GSW 
 
Link:https://gitee.com/openeuler/kernel/pulls/5145

 

Reviewed-by: default avatarWang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: default avatarWei Li <liwei391@huawei.com>
Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 38e0e8fe a8c87e34

fs/resctrlfs.c

+14 −18
Original line number Diff line number Diff line
@@ -672,11 +672,7 @@ static int find_rdtgrp_allocable_rmid(struct resctrl_group *rdtgrp) 
	struct list_head *head;



	prgrp = rdtgrp->mon.parent;

	if (prgrp == &resctrl_group_default) {

		rmid = rmid_alloc(-1);

		if (rmid < 0)

			return rmid;

	} else {



	do {

		rmid = rmid_alloc(prgrp->closid.reqpartid);

		if (rmid >= 0)
@@ -686,12 +682,12 @@ static int find_rdtgrp_allocable_rmid(struct resctrl_group *rdtgrp) 
		list_for_each_entry(entry, head, mon.crdtgrp_list) {

			if (entry == rdtgrp)

				continue;



			rmid = rmid_alloc(entry->closid.reqpartid);

			if (rmid >= 0)

				break;

		}

	} while (0);

	}



	if (rmid < 0)

		rmid = rmid_alloc(-1);