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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@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@chromium.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Andi Kleen <ak@linux.intel.com>,
	Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	bpf@vger.kernel.org
Cc: Stephane Eranian <eranian@google.com>, Ian Rogers <irogers@google.com>
Subject: [PATCH v2 0/5] Fixes for setting event freq/periods
Date: Tue, 28 Jul 2020 01:57:29 -0700	[thread overview]
Message-ID: <20200728085734.609930-1-irogers@google.com> (raw)

Some fixes that address issues for regular and pfm4 events with 2
additional perf_event_attr tests. Various authors, David Sharp isn't
currently at Google.

v2. corrects the commit message following Athira Rajeev's suggestion.

David Sharp (1):
  perf record: Set PERF_RECORD_PERIOD if attr->freq is set.

Ian Rogers (3):
  perf test: Ensure sample_period is set libpfm4 events
  perf record: Don't clear event's period if set by a term
  perf test: Leader sampling shouldn't clear sample period

Stephane Eranian (1):
  perf record: Prevent override of attr->sample_period for libpfm4
    events

 tools/perf/tests/attr/README                 |  2 ++
 tools/perf/tests/attr/test-record-group2     | 29 ++++++++++++++++++++
 tools/perf/tests/attr/test-record-pfm-period |  9 ++++++
 tools/perf/util/evsel.c                      | 10 +++++--
 tools/perf/util/record.c                     | 28 +++++++++++++------
 5 files changed, 67 insertions(+), 11 deletions(-)
 create mode 100644 tools/perf/tests/attr/test-record-group2
 create mode 100644 tools/perf/tests/attr/test-record-pfm-period

-- 
2.28.0.163.g6104cc2f0b6-goog


             reply	other threads:[~2020-07-28  8:57 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28  8:57 Ian Rogers [this message]
2020-07-28  8:57 ` [PATCH v2 1/5] perf record: Set PERF_RECORD_PERIOD if attr->freq is set Ian Rogers
2020-07-28 15:43   ` Jiri Olsa
2020-07-28 16:03     ` Arnaldo Carvalho de Melo
2020-07-29 15:11       ` Athira Rajeev
2020-07-29 18:52   ` Arnaldo Carvalho de Melo
2020-07-29 21:43     ` Ian Rogers
2020-09-04  5:39       ` Ian Rogers
2020-07-28  8:57 ` [PATCH v2 2/5] perf record: Prevent override of attr->sample_period for libpfm4 events Ian Rogers
2020-07-28 15:59   ` Jiri Olsa
2020-07-28 16:09     ` Jiri Olsa
2020-07-29 23:24       ` Ian Rogers
2020-09-04  5:41         ` Ian Rogers
2020-09-04 16:03           ` Jiri Olsa
2020-09-04 16:22             ` Ian Rogers
2020-09-04 18:48               ` Arnaldo Carvalho de Melo
2020-09-04 18:50                 ` Arnaldo Carvalho de Melo
2020-09-04 18:51                   ` Arnaldo Carvalho de Melo
2020-09-11 22:34                     ` Ian Rogers
2020-09-12  3:02                       ` Ian Rogers
2020-07-29 18:54   ` Arnaldo Carvalho de Melo
2020-07-28  8:57 ` [PATCH v2 3/5] perf test: Ensure sample_period is set " Ian Rogers
2020-07-28 12:45   ` Arnaldo Carvalho de Melo
2020-07-28  8:57 ` [PATCH v2 4/5] perf record: Don't clear event's period if set by a term Ian Rogers
2020-07-29 18:58   ` Arnaldo Carvalho de Melo
2020-08-04 10:08   ` Adrian Hunter
2020-08-04 13:33     ` Ian Rogers
2020-08-04 14:48       ` Adrian Hunter
2020-08-04 15:50         ` Ian Rogers
2020-09-04  5:43           ` Ian Rogers
2020-09-07  6:36             ` Adrian Hunter
2020-07-28  8:57 ` [PATCH v2 5/5] perf test: Leader sampling shouldn't clear sample period Ian Rogers

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