diff options
author | Adrian Hunter <adrian.hunter@intel.com> | 2018-05-31 13:23:43 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-03 11:21:33 +0200 |
commit | a6338a8135adbdffa610b08ce71ff796f0024e7a (patch) | |
tree | 261e902d3c558486fb544c8f0d5632e03bd95796 | |
parent | 4a618451507b7ef6026487e4eabd6d67690c6340 (diff) |
perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP
commit bd2e49ec48feb1855f7624198849eea4610e2286 upstream.
It is possible to have a CBR packet between a FUP packet and
corresponding TIP packet. Stop treating it as an error.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1527762225-26024-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 5 |
1 files changed, 4 insertions, 1 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 0b540b84f8b7..c0596a11f20b 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1487,7 +1487,6 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder) case INTEL_PT_PSB: case INTEL_PT_TSC: case INTEL_PT_TMA: - case INTEL_PT_CBR: case INTEL_PT_MODE_TSX: case INTEL_PT_BAD: case INTEL_PT_PSBEND: @@ -1496,6 +1495,10 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder) decoder->pkt_step = 0; return -ENOENT; + case INTEL_PT_CBR: + intel_pt_calc_cbr(decoder); + break; + case INTEL_PT_OVF: return intel_pt_overflow(decoder); |