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CPUFREQ: powernow-k8: Try to detect old BIOS, not supporting CPU freq on a recent...
authorThomas Renninger <trenn@suse.de>
Mon, 1 Sep 2008 12:27:03 +0000 (14:27 +0200)
committerLen Brown <len.brown@intel.com>
Mon, 22 Sep 2008 22:50:52 +0000 (18:50 -0400)
commit2fd47094f92fa2bdbf99be33294a7b6b97785a70
treebbab141fb80ed3d27ed0709d7671df00971be3catree | snapshot (tar.gz zip)
parent910dfae298f7b3dae0e9a52736182a3b0559ca35commit | diff
CPUFREQ: powernow-k8: Try to detect old BIOS, not supporting CPU freq on a recent AMD CPUs.

Make use of FW_BUG interface to give vendors and users the ability to
automatically check for powernow-k8 related BIOS bugs by:
dmesg |grep "Firmware Bug"

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
arch/x86/kernel/cpu/cpufreq/powernow-k8.c diff | blob | blame | history