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-rw-r--r--arch/i386/kernel/smpboot.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index ab5275beddf7..89e7315e539c 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -448,10 +448,12 @@ cpumask_t cpu_coregroup_map(int cpu)
448 struct cpuinfo_x86 *c = cpu_data + cpu; 448 struct cpuinfo_x86 *c = cpu_data + cpu;
449 /* 449 /*
450 * For perf, we return last level cache shared map. 450 * For perf, we return last level cache shared map.
451 * TBD: when power saving sched policy is added, we will return 451 * And for power savings, we return cpu_core_map
452 * cpu_core_map when power saving policy is enabled
453 */ 452 */
454 return c->llc_shared_map; 453 if (sched_mc_power_savings || sched_smt_power_savings)
454 return cpu_core_map[cpu];
455 else
456 return c->llc_shared_map;
455} 457}
456 458
457/* representing cpus for which sibling maps can be computed */ 459/* representing cpus for which sibling maps can be computed */