diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/therm_throt.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 7f56620735ca..e1d74fd79d5f 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -271,14 +271,14 @@ static void thermal_throttle_remove_dev(struct device *dev) } /* Get notified when a cpu comes on/off. Be hotplug friendly. */ -static int thermal_throttle_prepare(unsigned int cpu) +static int thermal_throttle_online(unsigned int cpu) { struct device *dev = get_cpu_device(cpu); return thermal_throttle_add_dev(dev, cpu); } -static int thermal_throttle_dead(unsigned int cpu) +static int thermal_throttle_offline(unsigned int cpu) { struct device *dev = get_cpu_device(cpu); @@ -288,12 +288,15 @@ static int thermal_throttle_dead(unsigned int cpu) static __init int thermal_throttle_init_device(void) { + int ret; + if (!atomic_read(&therm_throt_en)) return 0; - return cpuhp_setup_state(CPUHP_X86_THERM_PREPARE, "x86/therm:prepare", - thermal_throttle_prepare, - thermal_throttle_dead); + ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/therm:online", + thermal_throttle_online, + thermal_throttle_offline); + return ret < 0 ? ret : 0; } device_initcall(thermal_throttle_init_device); |