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(parent: 6bffce0) | patch
powernow-k8: Avoid Pstate MSR accesses on systems supporting CPB
authorAndreas Herrmann <andreas.herrmann3@amd.com>
Fri, 6 Jan 2012 14:56:31 +0000 (15:56 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 13 Feb 2012 19:17:04 +0000 (11:17 -0800)
commitaf2ff521425c83a3043af8a600b62d32443031dd
tree7a5b6bcfaa0a2e92cae2ac399d9d8f7406643c68tree | snapshot
parent6bffce08e4d8f5daf00e3d45dad594764c3fc8f0commit | diff
powernow-k8: Avoid Pstate MSR accesses on systems supporting CPB

commit 201bf0f129e1715a33568d1563d9a75b840ab4d3 upstream.

Due to CPB we can't directly map SW Pstates to Pstate MSRs. Get rid of
the paranoia check. (assuming that the ACPI Pstate information is
correct.)

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/cpufreq/powernow-k8.c diff | blob | history
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