perf arm-spe: Save per CPU information in metadata

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Save the Arm SPE information on a per-CPU basis. This approach is easier
in the decoding phase for retrieving metadata based on the CPU number of
every Arm SPE record.

Signed-off-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Cc: Will Deacon <will@kernel.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Besar Wicaksono <bwicaksono@nvidia.com>
Cc: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20241003184302.190806-4-leo.yan@arm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

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Leo Yan 2024-10-03 19:43:00 +01:00 • committed by Namhyung Kim

parent 59715b1908

commit 703f344d0c

1 changed files with 81 additions and 2 deletions

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tools/perf/arch/arm64/util/arm-spe.c

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