diff options
| -rw-r--r-- | arch/x86/events/intel/core.c | 8 | ||||
| -rw-r--r-- | arch/x86/events/intel/pt.c | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index ac6fd2dabf6a..7011e87be6d0 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -5032,9 +5032,9 @@ static ssize_t freeze_on_smi_store(struct device *cdev, x86_pmu.attr_freeze_on_smi = val; - get_online_cpus(); + cpus_read_lock(); on_each_cpu(flip_smm_bit, &val, 1); - put_online_cpus(); + cpus_read_unlock(); done: mutex_unlock(&freeze_on_smi_mutex); @@ -5077,9 +5077,9 @@ static ssize_t set_sysctl_tfa(struct device *cdev, allow_tsx_force_abort = val; - get_online_cpus(); + cpus_read_lock(); on_each_cpu(update_tfa_sched, NULL, 1); - put_online_cpus(); + cpus_read_unlock(); return count; } diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index b044577785bb..7f406c14715f 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -1708,7 +1708,7 @@ static __init int pt_init(void) if (!boot_cpu_has(X86_FEATURE_INTEL_PT)) return -ENODEV; - get_online_cpus(); + cpus_read_lock(); for_each_online_cpu(cpu) { u64 ctl; @@ -1716,7 +1716,7 @@ static __init int pt_init(void) if (!ret && (ctl & RTIT_CTL_TRACEEN)) prior_warn++; } - put_online_cpus(); + cpus_read_unlock(); if (prior_warn) { x86_add_exclusive(x86_lbr_exclusive_pt); |