From: Adrian Hunter Date: Sat, 22 Jun 2019 09:32:43 +0000 (+0300) Subject: perf intel-pt: Cater for CBR change in PSB+ X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=91de8684f1cff6944634bfb9098dc3a2583f798c;p=linux.git 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 Cc: Jiri Olsa Link: http://lkml.kernel.org/r/20190622093248.581-3-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- 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 3d2255f284f47..5eb792cc5d3ab 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: