Messages in this thread Patch in this message | | | Date | Thu, 3 Jan 2008 18:16:19 -0800 | From | Venki Pallipadi <> | Subject | Re: + restore-missing-sysfs-max_cstate-attr.patch added to -mm tree |
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Reintroduce run time configurable max_cstate for !CPU_IDLE case.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Index: linux-2.6.24-rc/drivers/acpi/processor_idle.c =================================================================== --- linux-2.6.24-rc.orig/drivers/acpi/processor_idle.c +++ linux-2.6.24-rc/drivers/acpi/processor_idle.c @@ -76,7 +76,11 @@ static void (*pm_idle_save) (void) __rea #define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000)) static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; +#ifdef CONFIG_CPU_IDLE module_param(max_cstate, uint, 0000); +#else +module_param(max_cstate, uint, 0644); +#endif static unsigned int nocst __read_mostly; module_param(nocst, uint, 0000);
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