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Add check for perf counter
[deliverable/lttng-modules.git]
/
lttng-context-perf-counters.c
diff --git
a/lttng-context-perf-counters.c
b/lttng-context-perf-counters.c
index 56e0d25035ae7f6a09eec09114ced55524b81159..c6f73037a10d4af1dd7a21fa3d8e94286fde5427 100644
(file)
--- a/
lttng-context-perf-counters.c
+++ b/
lttng-context-perf-counters.c
@@
-36,7
+36,7
@@
void perf_counter_record(struct lttng_ctx_field *field,
uint64_t value;
event = field->u.perf_counter.e[ctx->cpu];
- if (likely(event)) {
+ if (likely(event)
&& likely(event->pmu)
) {
event->pmu->read(event);
value = local64_read(&event->count);
} else {
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