perf/x86/amd: Support PERF_SAMPLE_DATA_SRC

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struct perf_mem_data_src is used to pass arch specific memory access
details into generic form. These details gets consumed by tools like
perf mem and c2c. IBS tagged load/store sample provides most of the
information needed for these tools. Add a logic to convert IBS
specific raw data into perf_mem_data_src.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220928095805.596-4-ravi.bangoria@amd.com

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Ravi Bangoria 2022-09-28 15:27:53 +05:30 • committed by Peter Zijlstra

parent 610c238041

commit 7c10dd0a88

1 changed files with 312 additions and 6 deletions

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arch/x86/events/amd/ibs.c

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