perf intel-pt: Fix missing CYC processing in PSB

[ Upstream commit 03fb0f8 ] Add missing CYC packet processing when walking through PSB+. This improves the accuracy of timestamps that follow PSB+, until the next MTC. Fixes: 3d49807 ("perf tools: Add new Intel PT packet definitions") Signed-off-by: Adrian Hunter <[email protected]> Reviewed-by: Andi Kleen <[email protected]> Cc: Jiri Olsa <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
gregkh · Mar 4, 2021 · 4fae2d6 · 4fae2d6
1 parent 644caa3
commit 4fae2d6
Showing 1 changed file with 3 additions and 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
@@ -1596,6 +1596,9 @@ 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: