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From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
	John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@kernel.org>, Kajol Jain <kjain@linux.ibm.com>,
	James Clark <james.clark@arm.com>,
	German Gomez <german.gomez@arm.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Riccardo Mancini <rickyman7@gmail.com>,
	Andi Kleen <ak@linux.intel.com>,
	Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>,
	Alexander Antonov <alexander.antonov@linux.intel.com>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Stephane Eranian <eranian@google.com>, Ian Rogers <irogers@google.com>
Subject: [PATCH v4 0/6] Make evlist CPUs more accurate
Date: Fri, 29 Apr 2022 23:23:18 -0700	[thread overview]
Message-ID: <20220430062324.1565215-1-irogers@google.com> (raw)

Based on the thread:
https://lore.kernel.org/linux-perf-users/CAP-5=fVMHzTfKdpWMXtbtx7t14u2f4WzNak+F0Q93cQ7CZfhbg@mail.gmail.com/

First patch is a cherry-pick to avoid a conflict of:
https://lore.kernel.org/linux-perf-users/20220414014642.3308206-2-irogers@google.com/
Second patch makes all_cpus more accurate when there are command line CPUs.
The third patch fixes perf stat metric-only output for uncore metrics.
The fourth patch makes cleans up merging of dummy CPU maps.
The fifth and sixth patch try to make user_requested_cpus and all_cpus
clearer with documentation and by renaming all_cpus.

The code no longer needs to add an intersect function and so the API
is removed and the merged API left unchangaged.

Ian Rogers (6):
  perf cpumap: Switch to using perf_cpu_map API
  perf evlist: Clear all_cpus before propagating
  perf stat: Avoid printing cpus with no counters
  perf cpumap: Handle dummy maps as empty in subset
  perf evlist: Add to user_requested_cpus documentation
  perf evlist: Rename all_cpus

 tools/lib/perf/cpumap.c                  |  4 +--
 tools/lib/perf/evlist.c                  | 14 ++++++----
 tools/lib/perf/include/internal/evlist.h |  5 ++--
 tools/perf/builtin-record.c              | 13 +++++----
 tools/perf/tests/cpumap.c                | 10 ++++++-
 tools/perf/util/bpf_counter_cgroup.c     | 35 ++++++++++++------------
 tools/perf/util/evlist.c                 |  6 ++--
 tools/perf/util/evlist.h                 |  4 +--
 tools/perf/util/stat-display.c           |  7 +++--
 9 files changed, 56 insertions(+), 42 deletions(-)

-- 
2.36.0.464.gb9c8b46e94-goog


             reply	other threads:[~2022-04-30  6:23 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-30  6:23 Ian Rogers [this message]
2022-04-30  6:23 ` [PATCH v4 1/6] perf cpumap: Switch to using perf_cpu_map API Ian Rogers
2022-05-02 23:51   ` Namhyung Kim
2022-04-30  6:23 ` [PATCH v4 2/6] perf evlist: Clear all_cpus before propagating Ian Rogers
2022-04-30  6:23 ` [PATCH v4 3/6] perf stat: Avoid printing cpus with no counters Ian Rogers
2022-05-02 16:09   ` Adrian Hunter
2022-04-30  6:23 ` [PATCH v4 4/6] perf cpumap: Handle dummy maps as empty in subset Ian Rogers
2022-05-02 16:13   ` Adrian Hunter
2022-05-02 17:04     ` Ian Rogers
2022-05-03  4:51       ` Adrian Hunter
2022-04-30  6:23 ` [PATCH v4 5/6] perf evlist: Add to user_requested_cpus documentation Ian Rogers
2022-04-30  6:23 ` [PATCH v4 6/6] perf evlist: Rename all_cpus Ian Rogers

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