Commit-ID: 91de8684f1cff6944634bfb9098dc3a2583f798c Gitweb: https://git.kernel.org/tip/91de8684f1cff6944634bfb9098dc3a2583f798c Author: Adrian Hunter <adrian.hunter@xxxxxxxxx> AuthorDate: Sat, 22 Jun 2019 12:32:43 +0300 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Tue, 25 Jun 2019 08:47:10 -0300 perf intel-pt: Cater for CBR change in PSB+ PSB+ provides status information only so the core-to-bus ratio (CBR) in PSB+ will not have changed from its previous value. However, cater for the possibility of a another CBR change that gets caught up in the PSB+ anyway. Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Link: http://lkml.kernel.org/r/20190622093248.581-3-adrian.hunter@xxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index 3d2255f284f4..5eb792cc5d3a 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1975,6 +1975,13 @@ next: goto next; if (err) return err; + /* + * PSB+ CBR will not have changed but cater for the + * possibility of another CBR change that gets caught up + * in the PSB+. + */ + if (decoder->cbr != decoder->cbr_seen) + return 0; break; case INTEL_PT_PIP:
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