perf intel-pt: Fix error timestamp setting on the decoder error path

ahunter6 · acmel · commit 6665b8e4836c · 2021-12-11T08:19:47.000-03:00
An error timestamp shows the last known timestamp for the queue, but this is not updated on the error path. Fix by setting it. Fixes: f4aa081 ("perf tools: Add Intel PT decoder") Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: stable@vger.kernel.org # v5.15+ Link: https://lore.kernel.org/r/20211210162303.2288710-8-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
@@ -2565,6 +2565,7 @@ static int intel_pt_run_decoder(struct intel_pt_queue *ptq, u64 *timestamp)
 				ptq->sync_switch = false;
 				intel_pt_next_tid(pt, ptq);
 			}
+			ptq->timestamp = state->est_timestamp;
 			if (pt->synth_opts.errors) {
 				err = intel_ptq_synth_error(ptq, state);
 				if (err)

Original file line number	Diff line number	Diff line change
`@@ -2565,6 +2565,7 @@ static int intel_pt_run_decoder(struct intel_pt_queue ptq, u64 timestamp)`
`2565`	`2565`	`ptq->sync_switch = false;`
`2566`	`2566`	`intel_pt_next_tid(pt, ptq);`
`2567`	`2567`	`}`
	`2568`	`+ ptq->timestamp = state->est_timestamp;`
`2568`	`2569`	`if (pt->synth_opts.errors) {`
`2569`	`2570`	`err = intel_ptq_synth_error(ptq, state);`
`2570`	`2571`	`if (err)`