linux-kernel - [Patch v3 0/5] Bug fixes on topdown events reordering

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Message-Id: <20240712170339.185824-1-dapeng1.mi@linux.intel.com>
Date: Fri, 12 Jul 2024 17:03:34 +0000
From: Dapeng Mi <dapeng1.mi@...ux.intel.com>
To: Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Kan Liang <kan.liang@...ux.intel.com>
Cc: linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Yongwei Ma <yongwei.ma@...el.com>,
	Dapeng Mi <dapeng1.mi@...el.com>,
	Dapeng Mi <dapeng1.mi@...ux.intel.com>
Subject: [Patch v3 0/5] Bug fixes on topdown events reordering

Changes:
v2 -> v3:
  * Refine arch_is_topdown_metrics() (Kan Liang)
  * Only move topdown metric events forward when they are not in the
    group with previous event (Ian)
  * Check if topdown events is supported before test topown events
    leader sampling (Kan Liang)

History:
  v1: https://lore.kernel.org/all/20240702224037.343958-1-dapeng1.mi@linux.intel.com/
  v2: https://lore.kernel.org/all/20240708144204.839486-1-dapeng1.mi@linux.intel.com/


Dapeng Mi (5):
  perf x86/topdown: Complete topdown slots/metrics events check
  perf x86/topdown: Correct leader selection with sample_read enabled
  perf x86/topdown: Don't move topdown metric events in group
  perf tests: Add leader sampling test in record tests
  perf tests: Add topdown events counting and sampling tests

 tools/perf/arch/x86/util/evlist.c  | 13 +++++--
 tools/perf/arch/x86/util/evsel.c   |  3 +-
 tools/perf/arch/x86/util/topdown.c | 62 +++++++++++++++++++++++++++++-
 tools/perf/arch/x86/util/topdown.h |  2 +
 tools/perf/tests/shell/record.sh   | 45 ++++++++++++++++++++++
 tools/perf/tests/shell/stat.sh     |  6 +++
 6 files changed, 124 insertions(+), 7 deletions(-)


base-commit: 73e931504f8e0d42978bfcda37b323dbbd1afc08
-- 
2.40.1