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Fix: add missing UST perf counter support check
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
trace-ust.c
diff --git
a/src/bin/lttng-sessiond/trace-ust.c
b/src/bin/lttng-sessiond/trace-ust.c
index a3e25aa8adfed1532b95ffb22b67849f21e282fb..4f06f1b06d149635080e99edc616978cca3ae7ba 100644
(file)
--- a/
src/bin/lttng-sessiond/trace-ust.c
+++ b/
src/bin/lttng-sessiond/trace-ust.c
@@
-470,7
+470,12
@@
int trace_ust_context_type_event_to_ust(enum lttng_event_context_type type)
utype = LTTNG_UST_CONTEXT_IP;
break;
case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER:
utype = LTTNG_UST_CONTEXT_IP;
break;
case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER:
- utype = LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER;
+ if (!ustctl_has_perf_counters()) {
+ utype = -1;
+ WARN("Perf counters not implemented in UST");
+ } else {
+ utype = LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER;
+ }
break;
default:
ERR("Invalid UST context");
break;
default:
ERR("Invalid UST context");
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