From: Robert Richter <robert.richter@amd.com>
Date: Tue, 21 Sep 2010 13:58:32 +0000 (+0200)
Subject: oprofile, x86: Check IBS capability bits 1 and 2
X-Git-Tag: v2.6.37-rc1~18^2~3^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ac945f002c0bebdeb530cbc3729e22895e64a7e;p=pandora-kernel.git

oprofile, x86: Check IBS capability bits 1 and 2

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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