diff options
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 2fecda69ee64..c36cc1452cdc 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c | |||
| @@ -434,7 +434,8 @@ const struct cpumask *cpu_coregroup_mask(int cpu) | |||
| 434 | * For perf, we return last level cache shared map. | 434 | * For perf, we return last level cache shared map. |
| 435 | * And for power savings, we return cpu_core_map | 435 | * And for power savings, we return cpu_core_map |
| 436 | */ | 436 | */ |
| 437 | if (sched_mc_power_savings || sched_smt_power_savings) | 437 | if ((sched_mc_power_savings || sched_smt_power_savings) && |
| 438 | !(cpu_has(c, X86_FEATURE_AMD_DCM))) | ||
| 438 | return cpu_core_mask(cpu); | 439 | return cpu_core_mask(cpu); |
| 439 | else | 440 | else |
| 440 | return c->llc_shared_map; | 441 | return c->llc_shared_map; |