diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-06-22 12:32:43 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-25 08:47:10 -0300 |
| commit | 91de8684f1cff6944634bfb9098dc3a2583f798c (patch) | |
| tree | 6ee24b6dfbdbd868a8afa947720c7999a86a665a /tools/perf/util/intel-pt-decoder | |
| parent | abe5a1d3e4bee361bd3b21b8909c8421e46911d1 (diff) | |
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@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190622093248.581-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/intel-pt-decoder')
| -rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 7 |
1 files changed, 7 insertions, 0 deletions
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: |