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Code Issues Releases Wiki Activity

perf: support report-sample

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devlib learnt to use report-sample in
ARM-software/devlib@fe2fe3ae04 ("collector/perf: run simpleperf
report-sample in the target if requested").  Adapt the perf instrument
to use the new parameters of the PerfCollector.
This commit is contained in:
Javi Merino
2021-04-26 16:17:39 +01:00
committed by Marc Bonnici
parent 31d306c23a
commit 43cb80d854
1 changed files with 10 additions and 0 deletions
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10
wa/instruments/perf.py
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@@ -95,6 +95,11 @@ class PerfInstrument(Instrument):
description="""Specifies options to be used to gather report when record command description="""Specifies options to be used to gather report when record command
is used. It's highly recommended to use perf_type simpleperf when running on is used. It's highly recommended to use perf_type simpleperf when running on
android devices as reporting options are unstable with perf"""), android devices as reporting options are unstable with perf"""),
Parameter('run_report_sample', kind=bool, default=False, description="""If true, run
'perf/simpleperf report-sample'. It only works with the record command."""),
Parameter('report_sample_options', kind=str, default=None,
description="""Specifies options to pass to report-samples when run_report_sample
is true."""),
Parameter('labels', kind=list_of_strs, default=None, Parameter('labels', kind=list_of_strs, default=None,
global_alias='perf_labels', global_alias='perf_labels',
description="""Provides labels for perf/simpleperf output for each optionstring. description="""Provides labels for perf/simpleperf output for each optionstring.
@@ -112,12 +117,17 @@ class PerfInstrument(Instrument):
self.outdir = None self.outdir = None
def initialize(self, context): def initialize(self, context):
if self.report_sample_options:
self.run_report_sample = True
self.collector = PerfCollector(self.target, self.collector = PerfCollector(self.target,
self.perf_type, self.perf_type,
self.command, self.command,
self.events, self.events,
self.optionstring, self.optionstring,
self.report_option_string, self.report_option_string,
self.run_report_sample,
self.report_sample_options,
self.labels, self.labels,
self.force_install) self.force_install)