diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c index 92d79c88b965..a487cf7ff04e 100644 --- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c +++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c @@ -292,6 +292,7 @@ int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid) return -ENOMEM; mba_sc = is_mba_sc(r); + msr_param.res = NULL; list_for_each_entry(d, &r->domains, list) { hw_dom = resctrl_to_arch_dom(d); for (t = 0; t < CDP_NUM_TYPES; t++) { @@ -303,9 +304,14 @@ int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid) if (!apply_config(hw_dom, cfg, idx, cpu_mask, mba_sc)) continue; - msr_param.low = idx; - msr_param.high = msr_param.low + 1; - msr_param.res = r; + if (!msr_param.res) { + msr_param.low = idx; + msr_param.high = msr_param.low + 1; + msr_param.res = r; + } else { + msr_param.low = min(msr_param.low, idx); + msr_param.high = max(msr_param.high, idx + 1); + } } } |