diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mce/therm_throt.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mce/therm_throt.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/mce/therm_throt.c b/arch/x86/kernel/cpu/mce/therm_throt.c index 6c3e1c92f183..f36dc0742085 100644 --- a/arch/x86/kernel/cpu/mce/therm_throt.c +++ b/arch/x86/kernel/cpu/mce/therm_throt.c @@ -235,7 +235,7 @@ static void get_therm_status(int level, bool *proc_hot, u8 *temp) *temp = (msr_val >> 16) & 0x7F; } -static void throttle_active_work(struct work_struct *work) +static void __maybe_unused throttle_active_work(struct work_struct *work) { struct _thermal_state *state = container_of(to_delayed_work(work), struct _thermal_state, therm_work); @@ -486,9 +486,14 @@ static int thermal_throttle_offline(unsigned int cpu) { struct thermal_state *state = &per_cpu(thermal_state, cpu); struct device *dev = get_cpu_device(cpu); + u32 l; + + /* Mask the thermal vector before draining evtl. pending work */ + l = apic_read(APIC_LVTTHMR); + apic_write(APIC_LVTTHMR, l | APIC_LVT_MASKED); - cancel_delayed_work(&state->package_throttle.therm_work); - cancel_delayed_work(&state->core_throttle.therm_work); + cancel_delayed_work_sync(&state->package_throttle.therm_work); + cancel_delayed_work_sync(&state->core_throttle.therm_work); state->package_throttle.rate_control_active = false; state->core_throttle.rate_control_active = false; |