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Enable C2 for processors without CST

PATCH Jindrich Makovicka 1 participant 1 message Jul 2, 2005 ACPI

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Hi,

this patch reenables power saving states for CPU when CST isn't available. It is needed to make C2 work on my AMD XP-M 2600+ with 2.6.13-rc1-mm1 kernel.

Regards,

Signature · 1 line
Jindrich Makovicka
processor_idle.c renamed from processor_idle.c.orig +1 -1
@@ -881,7 +881,7 @@
 	result = acpi_processor_get_power_info_cst(pr);
 	if ((result) || (acpi_processor_power_verify(pr) < 2)) {
 		result = acpi_processor_get_power_info_fadt(pr);
-		if (result)
+		if ((result) || acpi_processor_power_verify(pr) < 2)
 			result = acpi_processor_get_power_info_default_c1(pr);
 	}