diff options
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/core.c')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 2e68aa02ad3f..06ca5a30140c 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -520,6 +520,9 @@ static void domain_add_cpu_mon(int cpu, struct rdt_resource *r) d = container_of(hdr, struct rdt_mon_domain, hdr); cpumask_set_cpu(cpu, &d->hdr.cpu_mask); + /* Update the mbm_assign_mode state for the CPU if supported */ + if (r->mon.mbm_cntr_assignable) + resctrl_arch_mbm_cntr_assign_set_one(r); return; } @@ -539,6 +542,10 @@ static void domain_add_cpu_mon(int cpu, struct rdt_resource *r) d->ci_id = ci->id; cpumask_set_cpu(cpu, &d->hdr.cpu_mask); + /* Update the mbm_assign_mode state for the CPU if supported */ + if (r->mon.mbm_cntr_assignable) + resctrl_arch_mbm_cntr_assign_set_one(r); + arch_mon_domain_online(r, d); if (arch_domain_mbm_alloc(r->mon.num_rmid, hw_dom)) { |