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Subject[PATCH 6/6] perf tools: arm-spe: fix record hang after being terminated
Date
From: Wei Li <liwei391@huawei.com>

If the spe event is terminated, we don't enable it again here.

Signed-off-by: Wei Li <liwei391@huawei.com>
Tested-by: Qi Liu <liuqi115@hisilicon.com>
---
tools/perf/arch/arm64/util/arm-spe.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
index eba6541ec0f1..629badda724d 100644
--- a/tools/perf/arch/arm64/util/arm-spe.c
+++ b/tools/perf/arch/arm64/util/arm-spe.c
@@ -165,9 +165,13 @@ static int arm_spe_read_finish(struct auxtrace_record *itr, int idx)
struct evsel *evsel;

evlist__for_each_entry(sper->evlist, evsel) {
- if (evsel->core.attr.type == sper->arm_spe_pmu->type)
- return perf_evlist__enable_event_idx(sper->evlist,
- evsel, idx);
+ if (evsel->core.attr.type == sper->arm_spe_pmu->type) {
+ if (evsel->terminated)
+ return 0;
+ else
+ return perf_evlist__enable_event_idx(
+ sper->evlist, evsel, idx);
+ }
}
return -EINVAL;
}
--
2.17.1
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