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perf auxtrace: Add CPU filter support

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Decoding auxtrace data can take a long time. To avoid decoding
unnecessarily, filter auxtrace data that is collected per-cpu before it is
decoded.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1495786658-18063-38-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2017-05-26 11:17:38 +03:00
committed by Arnaldo Carvalho de Melo
parent 38b65b0891
commit 644e0840ad
4 changed files with 14 additions and 0 deletions
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tools/perf/builtin-report.c
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@@ -557,6 +557,7 @@ static int __cmd_report(struct report *rep)
ui__error("failed to set cpu bitmap\n");
return ret;
}
session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap;
}
if (rep->show_threads) {