perf, x86: Calculate perfctr msr addresses in helper functions

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This patch adds helper functions to calculate perfctr msr addresses.
We need this to later add support for AMD family 15h cpus. For this we
have to change the algorithms to generate the perfctr's msr addresses.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1296664860-10886-3-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Robert Richter 2011-02-02 17:40:57 +01:00 • committed by Ingo Molnar

parent d45dd923fc

commit 41bf498949

2 changed files with 25 additions and 15 deletions

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36

arch/x86/kernel/cpu/perf_event.c

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4

arch/x86/kernel/cpu/perf_event_intel.c

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