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perf intel-pt: Fix missing CYC processing in PSB

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[ Upstream commit 03fb0f859b ]

Add missing CYC packet processing when walking through PSB+. This
improves the accuracy of timestamps that follow PSB+, until the next
MTC.

Fixes: 3d49807870 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Adrian Hunter
2021-02-05 19:53:47 +02:00
committed by Chris
parent 91d1e1b5e1
commit fcbccfbd6e
1 changed files with 3 additions and 0 deletions
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3
tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
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@@ -1508,6 +1508,9 @@ 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: