diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/monitor.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c index 69bdc11bacf8..adb18f088979 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -752,20 +752,20 @@ static void update_mba_bw(struct rdtgroup *rgrp, struct rdt_mon_domain *dom_mbm) u32 closid, rmid, cur_msr_val, new_msr_val; struct mbm_state *pmbm_data, *cmbm_data; struct rdt_ctrl_domain *dom_mba; + enum resctrl_event_id evt_id; struct rdt_resource *r_mba; - u32 cur_bw, user_bw, idx; struct list_head *head; struct rdtgroup *entry; - - if (!is_mbm_local_enabled()) - return; + u32 cur_bw, user_bw; r_mba = &rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl; + evt_id = rgrp->mba_mbps_event; closid = rgrp->closid; rmid = rgrp->mon.rmid; - idx = resctrl_arch_rmid_idx_encode(closid, rmid); - pmbm_data = &dom_mbm->mbm_local[idx]; + pmbm_data = get_mbm_state(dom_mbm, closid, rmid, evt_id); + if (WARN_ON_ONCE(!pmbm_data)) + return; dom_mba = get_ctrl_domain_from_cpu(smp_processor_id(), r_mba); if (!dom_mba) { @@ -784,7 +784,9 @@ static void update_mba_bw(struct rdtgroup *rgrp, struct rdt_mon_domain *dom_mbm) */ head = &rgrp->mon.crdtgrp_list; list_for_each_entry(entry, head, mon.crdtgrp_list) { - cmbm_data = &dom_mbm->mbm_local[entry->mon.rmid]; + cmbm_data = get_mbm_state(dom_mbm, entry->closid, entry->mon.rmid, evt_id); + if (WARN_ON_ONCE(!cmbm_data)) + return; cur_bw += cmbm_data->prev_bw; } |