diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2021-02-05 18:53:47 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-02-18 20:03:19 +0100 |
| commit | 03fb0f859b45d1eb05c984ab4bd3bef67e45ede2 (patch) | |
| tree | 0ca3b79185e7b2747382868f7339a7885119c2f1 /tools/perf/util/intel-pt-decoder | |
| parent | perf unwind: Set userdata for all __report_module() paths (diff) | |
| download | linux-03fb0f859b45d1eb05c984ab4bd3bef67e45ede2.tar.xz linux-03fb0f859b45d1eb05c984ab4bd3bef67e45ede2.zip | |
perf intel-pt: Fix missing CYC processing in PSB
Add missing CYC packet processing when walking through PSB+. This
improves the accuracy of timestamps that follow PSB+, until the next
MTC.
Fixes: 3d49807870f08 ("perf tools: Add new Intel PT packet definitions")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210205175350.23817-2-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 | 3 |
1 files changed, 3 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 697513f35154..91cba0582736 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1761,6 +1761,9 @@ static int intel_pt_walk_psbend(struct intel_pt_decoder *decoder) break; case INTEL_PT_CYC: + intel_pt_calc_cyc_timestamp(decoder); + break; + case INTEL_PT_VMCS: case INTEL_PT_MNT: case INTEL_PT_PAD: |