perf/x86/msr: Add Alder Lake CPU support

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PPERF and SMI_COUNT MSRs are also supported on Alder Lake.

The External Design Specification (EDS) is not published yet. It comes
from an authoritative internal source.

The patch has been tested on real hardware.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/1618237865-33448-24-git-send-email-kan.liang@linux.intel.com

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Kan Liang 2021-04-12 07:31:03 -07:00 • committed by Peter Zijlstra

parent 772ed05f3c

commit 19d3a81fd9

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arch/x86/events/msr.c

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