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<title>kernel.git/tools/perf/pmu-events/models.py, branch master</title>
<subtitle>Hosts the 0x221E linux distro kernel.
</subtitle>
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<updated>2024-09-04T13:43:18Z</updated>
<entry>
<title>perf jevents: Add cpuid to model lookup command</title>
<updated>2024-09-04T13:43:18Z</updated>
<author>
<name>Ian Rogers</name>
</author>
<published>2024-09-04T04:43:51Z</published>
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<content type='text'>
When restricting jevents generated json lookup code with JEVENTS_MODEL
a list of models must be provided. Some builds don't know model names
but know cpuids. Add a command that can convert a cpuid to a model
using mapfile.csv files. This can be used with JEVENTS_MODEL like:

  $ make JEVENTS_MODEL=`./pmu-events/models.py x86 'GenuineIntel-6-8D-1,AuthenticAMD-26-1' pmu-events/arch/`

Committer testing:

  $ tools/perf/pmu-events/models.py x86 'GenuineIntel-6-8D-1,AuthenticAMD-26-1' tools/perf/pmu-events/arch/
  tigerlake,amdzen5
  $ perf stat -v sleep 1 |&amp; head -1
  Using CPUID GenuineIntel-6-B7-1
  $ tools/perf/pmu-events/models.py x86 'GenuineIntel-6-B7-1' tools/perf/pmu-events/arch/
  alderlake
  $

Signed-off-by: Ian Rogers &lt;irogers@google.com&gt;
Tested-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
Cc: Adrian Hunter &lt;adrian.hunter@intel.com&gt;
Cc: Alexander Shishkin &lt;alexander.shishkin@linux.intel.com&gt;
Cc: Ingo Molnar &lt;mingo@redhat.com&gt;
Cc: Jiri Olsa &lt;jolsa@kernel.org&gt;
Cc: Kan Liang &lt;kan.liang@linux.intel.com&gt;
Cc: Mark Rutland &lt;mark.rutland@arm.com&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Peter Zijlstra &lt;peterz@infradead.org&gt;
Link: https://lore.kernel.org/r/20240904044351.712080-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
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