[PATCH] perf intel-pt: Fix async branch flags

From: Adrian Hunter
Date: Thu Sep 28 2023 - 03:30:11 EST


Ensure PERF_IP_FLAG_ASYNC is set always for asynchronous branches (i.e.
interrupts etc).

Fixes: 90e457f7be08 ("perf tools: Add Intel PT support")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
tools/perf/util/intel-pt.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index dbf0bc71a63b..f38893e0b036 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1512,9 +1512,11 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq)
} else if (ptq->state->flags & INTEL_PT_ASYNC) {
if (!ptq->state->to_ip)
ptq->flags = PERF_IP_FLAG_BRANCH |
+ PERF_IP_FLAG_ASYNC |
PERF_IP_FLAG_TRACE_END;
else if (ptq->state->from_nr && !ptq->state->to_nr)
ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL |
+ PERF_IP_FLAG_ASYNC |
PERF_IP_FLAG_VMEXIT;
else
ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL |
--
2.34.1