Sandipan Das 68cdf1e6e8 perf/x86/amd/core: Define a proper ref-cycles event for Zen 4 and later ...

Add the "ref-cycles" event for AMD processors based on Zen 4 and later
microarchitectures. The backing event is based on PMCx120 which counts
cycles not in halt state in P0 frequency (same as MPERF).

Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/089155f19f7c7e65aeb1caa727a882e2ca9b8b04.1711352180.git.sandipan.das@amd.com

2024-03-26 09:04:21 +01:00

..

brs.c

arch/x86: Fix typos

2024-01-03 11:46:22 +01:00

core.c

perf/x86/amd/core: Define a proper ref-cycles event for Zen 4 and later

2024-03-26 09:04:21 +01:00

ibs.c

perf/x86/amd: Reject branch stack for IBS events

2023-11-30 09:34:40 +01:00

iommu.c

x86/events/amd/iommu: Remove redundant assignment to variable shift

2021-12-28 21:30:05 +01:00

iommu.h

Merge tag 'iommu-updates-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

2021-05-01 09:33:00 -07:00

lbr.c

perf/x86/amd/lbr: Use freeze based on availability

2024-03-25 11:16:55 +01:00

Makefile

perf/x86/amd/lbr: Detect LbrExtV2 support

2022-08-27 00:05:43 +02:00

power.c

perf/x86/amd/power: Assign pmu.module

2021-08-26 09:12:57 +02:00

uncore.c

perf/x86/amd/uncore: Fix __percpu annotation

2024-03-04 11:58:36 +01:00