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(parent: 865b753) | patch
perf/x86/amd/uncore: Add PerfMonV2 DF event format
authorSandipan Das <sandipan.das@amd.com>
Thu, 19 May 2022 10:03:33 +0000 (15:33 +0530)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 13 Jun 2022 08:15:14 +0000 (10:15 +0200)
commit6dfcbbfbb38538a92daaf3aeee4a9f36a028aa47
treef3eb99b34bff23914be5e8012d1c0f7cc51837ebtree | snapshot
parent865b753f90f79750e4785d7130816fd5dd92e180commit | diff
perf/x86/amd/uncore: Add PerfMonV2 DF event format

If AMD Performance Monitoring Version 2 (PerfMonV2) is
supported, use bits 0-7, 32-37 as EventSelect and bits
8-15, 24-27 as UnitMask for Data Fabric (DF) events.

Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/ffc24d5a3375b1d6e457d88e83241114de5c1942.1652954372.git.sandipan.das@amd.com
arch/x86/events/amd/uncore.c diff | blob | history
arch/x86/include/asm/perf_event.h diff | blob | history
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