Thread (8 messages) flat view 8 messages, 2 authors, 2021-07-30
STALE1874d

Revision v2 of 6 in this series.

Revisions (6)
  1. v2 current
  2. v3 [diff vs current]
  3. v4 [diff vs current]
  4. v5 [diff vs current]
  5. v6 [diff vs current]
  6. v7 [diff vs current]

[PATCH v2 0/2] perf tools: Add PMU alias support

From: Jin Yao <hidden>
Date: 2021-07-29 07:07:52
Also in: lkml

A perf uncore PMU may have two PMU names, a real name and an alias name.
With this patch set, the perf tool can monitor the PMU with either the
real name or the alias.

Use the real name,
 $ perf stat -e uncore_cha_2/event=1/ -x,
   4044879584,,uncore_cha_2/event=1/,2528059205,100.00,,

Use the alias,
 $ perf stat -e uncore_type_0_2/event=1/ -x,
   3659675336,,uncore_type_0_2/event=1/,2287306455,100.00,,

v2:
---
Add test case to verify the real name and alias name having same effect.

Jin Yao (1):
  perf tests: Test for PMU alias

Kan Liang (1):
  perf pmu: Add PMU alias support

 tools/perf/arch/x86/util/pmu.c  | 109 +++++++++++++++++++++++++++++++-
 tools/perf/tests/parse-events.c |  79 +++++++++++++++++++++++
 tools/perf/util/parse-events.y  |   3 +-
 tools/perf/util/pmu.c           |  26 +++++++-
 tools/perf/util/pmu.h           |   5 ++
 5 files changed, 217 insertions(+), 5 deletions(-)

-- 
2.17.1
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