[PATCH] powernow-k8: depend on acpi-processor for SMP systems

[Daniel Drake]

powernow-k8 uses PSB BIOS tables to read frequency info on UP systems, but
on SMP it requires the acpi-processor driver. Kconfig should be updated
accordingly to avoid the issues that users are running into.

http://bugzilla.kernel.org/show_bug.cgi?id=8075
https://bugs.gentoo.org/show_bug.cgi?id=178585

Signed-off-by: Daniel Drake <dsd@xxxxxxxxxx>

Index: linux/arch/i386/kernel/cpu/cpufreq/Kconfig
===================================================================
--- linux.orig/arch/i386/kernel/cpu/cpufreq/Kconfig
+++ linux/arch/i386/kernel/cpu/cpufreq/Kconfig
@@ -81,6 +81,7 @@ config X86_POWERNOW_K7_ACPI
 config X86_POWERNOW_K8
 	tristate "AMD Opteron/Athlon64 PowerNow!"
 	select CPU_FREQ_TABLE
+	select ACPI_PROCESSOR if SMP
 	depends on EXPERIMENTAL
 	help
 	  This adds the CPUFreq driver for mobile AMD Opteron/Athlon64 processors.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/