#include <asm/apic.h>
#endif
-/*
- * Include the apic definitions for x86 to have the APIC timer related defines
- * available also for UP (on SMP it gets magically included via linux/smp.h).
- */
-#ifdef CONFIG_X86
-#include <asm/apic.h>
-#endif
-
#include <asm/io.h>
#include <asm/uaccess.h>
#define ACPI_PROCESSOR_COMPONENT 0x01000000
#define ACPI_PROCESSOR_CLASS "processor"
-#define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver"
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME("acpi_processor")
+ACPI_MODULE_NAME("processor_idle");
#define ACPI_PROCESSOR_FILE_POWER "power"
#define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000)
#define C2_OVERHEAD 4 /* 1us (3.579 ticks per us) */
struct acpi_processor_cx *cx)
{
struct acpi_processor_power *pwr = &pr->power;
+ u8 type = local_apic_timer_c2_ok ? ACPI_STATE_C3 : ACPI_STATE_C2;
/*
* Check, if one of the previous states already marked the lapic
if (pwr->timer_broadcast_on_state < state)
return;
- if (cx->type >= ACPI_STATE_C2)
+ if (cx->type >= type)
pr->power.timer_broadcast_on_state = state;
}
#ifdef CONFIG_GENERIC_TIME
/* TSC halts in C2, so notify users */
- mark_tsc_unstable();
+ mark_tsc_unstable("possible TSC halt in C2");
#endif
/* Re-enable interrupts */
local_irq_enable();
#ifdef CONFIG_GENERIC_TIME
/* TSC halts in C3, so notify users */
- mark_tsc_unstable();
+ mark_tsc_unstable("TSC halts in C3");
#endif
/* Re-enable interrupts */
local_irq_enable();