diff options
| -rw-r--r-- | arch/x86/events/intel/core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 593b1676b5d1..5081b4cdad0d 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3989,16 +3989,14 @@ __init int intel_pmu_init(void) */ static __init int fixup_ht_bug(void) { - int cpu = smp_processor_id(); - int w, c; + int c; /* * problem not present on this CPU model, nothing to do */ if (!(x86_pmu.flags & PMU_FL_EXCL_ENABLED)) return 0; - w = cpumask_weight(topology_sibling_cpumask(cpu)); - if (w > 1) { + if (topology_max_smt_threads() > 1) { pr_info("PMU erratum BJ122, BV98, HSD29 worked around, HT is on\n"); return 0; } |