From: Xingang Wang <wangxingang5@huawei.com> ascend inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I49RB2 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 <wangxingang5@huawei.com> Signed-off-by: Shaobo Wang <bobo.shaobowang@huawei.com> --- 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 8fd76dc38..f32ece505 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; } } -- 2.19.1