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oprofile, x86: Check IBS capability bits 1 and 2
author
Robert Richter
<robert.richter@amd.com>
Tue, 21 Sep 2010 13:58:32 +0000
(15:58 +0200)
committer
Robert Richter
<robert.richter@amd.com>
Fri, 15 Oct 2010 10:50:40 +0000
(12:50 +0200)
There are IBS CPUID feature flags in CPUID Fn8000_001B to detect if
the cpu supports IBS fetch sampling (FetchSam) and/or IBS execution
sampling (OpSam). This patch adds checks if the both features are
available.
Spec:
http://support.amd.com/us/Processor_TechDocs/31116.pdf
Signed-off-by: Robert Richter <robert.richter@amd.com>
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git.openpandora.org / pandora-kernel.git / commitdiff