From 85dd77d6a6135e524a36bf31cdcb602ce41a05f0 Mon Sep 17 00:00:00 2001 From: Xingang Wang Date: Thu, 23 Dec 2021 21:32:03 +0800 Subject: [PATCH] mpam: enable rdt_mon_capable for mbw monitor ascend inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4L735 CVE: NA ------------------------------------------------- The rdt_mon_capable should be enabled when the msmon_mbwu feature is supported, so that the mpam monitor function can be effective. Signed-off-by: Xingang Wang Reviewed-by: Wang ShaoBo Reviewed-by: Weilong Chen Acked-by: Xie XiuQi Signed-off-by: Zheng Zengkai --- arch/arm64/kernel/mpam/mpam_setup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/mpam/mpam_setup.c b/arch/arm64/kernel/mpam/mpam_setup.c index aae4a0be6304..d30910e0cda2 100644 --- a/arch/arm64/kernel/mpam/mpam_setup.c +++ b/arch/arm64/kernel/mpam/mpam_setup.c @@ -335,6 +335,7 @@ static void mpam_resctrl_pick_event_mbm_local(void) if (mpam_has_feature(mpam_feat_msmon_mbwu, res->class->features)) { res->resctrl_res.mon_capable = true; + rdt_mon_capable = true; mpam_resctrl_events[QOS_L3_MBM_LOCAL_EVENT_ID] = *res; } } -- GitLab