diff options
Diffstat (limited to 'drivers/platform/x86/intel/uncore-frequency')
| -rw-r--r-- | drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c index 40bbf8e45fa4..bdee5d00f30b 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c @@ -146,15 +146,13 @@ static int uncore_event_cpu_online(unsigned int cpu) { struct uncore_data *data; int target; + int ret; /* Check if there is an online cpu in the package for uncore MSR */ target = cpumask_any_and(&uncore_cpu_mask, topology_die_cpumask(cpu)); if (target < nr_cpu_ids) return 0; - /* Use this CPU on this die as a control CPU */ - cpumask_set_cpu(cpu, &uncore_cpu_mask); - data = uncore_get_instance(cpu); if (!data) return 0; @@ -163,7 +161,14 @@ static int uncore_event_cpu_online(unsigned int cpu) data->die_id = topology_die_id(cpu); data->domain_id = UNCORE_DOMAIN_ID_INVALID; - return uncore_freq_add_entry(data, cpu); + ret = uncore_freq_add_entry(data, cpu); + if (ret) + return ret; + + /* Use this CPU on this die as a control CPU */ + cpumask_set_cpu(cpu, &uncore_cpu_mask); + + return 0; } static int uncore_event_cpu_offline(unsigned int cpu) |