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-rw-r--r--drivers/thermal/intel/therm_throt.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c
index f8e882592ba5..99abdc03c44c 100644
--- a/drivers/thermal/intel/therm_throt.c
+++ b/drivers/thermal/intel/therm_throt.c
@@ -621,6 +621,17 @@ bool x86_thermal_enabled(void)
return atomic_read(&therm_throt_en);
}
+void __init therm_lvt_init(void)
+{
+ /*
+ * This function is only called on boot CPU. Save the init thermal
+ * LVT value on BSP and use that value to restore APs' thermal LVT
+ * entry BIOS programmed later
+ */
+ if (intel_thermal_supported(&boot_cpu_data))
+ lvtthmr_init = apic_read(APIC_LVTTHMR);
+}
+
void intel_init_thermal(struct cpuinfo_x86 *c)
{
unsigned int cpu = smp_processor_id();
@@ -630,10 +641,6 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
if (!intel_thermal_supported(c))
return;
- /* On the BSP? */
- if (c == &boot_cpu_data)
- lvtthmr_init = apic_read(APIC_LVTTHMR);
-
/*
* First check if its enabled already, in which case there might
* be some SMM goo which handles it, so we can't even put a handler