From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 23 Dec 2008 11:17:29 +0000 (+0100)
Subject: perfcounters: add PERF_COUNT_BUS_CYCLES
X-Git-Tag: v2.6.31-rc1~383^2~539
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f650a672359819454c3d8d4135ecd1558cde0b24;p=pandora-kernel.git

perfcounters: add PERF_COUNT_BUS_CYCLES

Generalize "bus cycles" hw events - and map them to CPU_CLK_Unhalted.Ref
on x86. (which is a good enough approximation)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
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