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ACPI: Add fixups for AMD P-state figures
authorMatthew Garrett <mjg@redhat.com>
Tue, 4 Sep 2012 08:28:06 +0000 (08:28 +0000)
committerRafael J. Wysocki <rjw@sisk.pl>
Sun, 9 Sep 2012 20:05:02 +0000 (22:05 +0200)
commitf594065faf4f9067c2283a34619fc0714e79a98d
treec4648afdda2ad77d5ec116855525bbe0aec684dbtree | snapshot
parenta2060958569a8e8e36202c373a55c458ff84856dcommit | diff
ACPI: Add fixups for AMD P-state figures

Some AMD systems may round the frequencies in ACPI tables to 100MHz
boundaries. We can obtain the real frequencies from MSRs, so add a quirk
to fix these frequencies up on AMD systems.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
arch/x86/include/asm/msr-index.h diff | blob | blame | history
drivers/acpi/processor_perflib.c diff | blob | blame | history
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