[PATCH v2 0/5] Fixes for setting event freq/periods
From: Ian Rogers <irogers@google.com>
Date: 2020-07-28 08:57:41
Also in:
bpf, lkml
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
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2.28.0.163.g6104cc2f0b6-goog