diff options
Diffstat (limited to 'arch/x86/events')
-rw-r--r-- | arch/x86/events/intel/uncore.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 096fc0d..5ad8e52 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -754,6 +754,30 @@ static void uncore_pmu_unregister(struct intel_uncore_pmu *pmu) pmu->registered = false; } +static void __init __uncore_exit_boxes(struct intel_uncore_type *type, int cpu) +{ + struct intel_uncore_pmu *pmu = type->pmus; + struct intel_uncore_box *box; + int i, pkg; + + if (pmu) { + pkg = topology_physical_package_id(cpu); + for (i = 0; i < type->num_boxes; i++, pmu++) { + box = pmu->boxes[pkg]; + if (box) + uncore_box_exit(box); + } + } +} + +static void __init uncore_exit_boxes(void *dummy) +{ + struct intel_uncore_type **types; + + for (types = uncore_msr_uncores; *types; types++) + __uncore_exit_boxes(*types++, smp_processor_id()); +} + static void uncore_free_boxes(struct intel_uncore_pmu *pmu) { int pkg; @@ -1376,6 +1400,8 @@ static int __init intel_uncore_init(void) return 0; err: + /* Undo box->init_box() */ + on_each_cpu_mask(&uncore_cpu_mask, uncore_exit_boxes, NULL, 1); uncore_types_exit(uncore_msr_uncores); uncore_pci_exit(); cpu_notifier_register_done(); |