From: Namhyung Kim <namhyung....@lge.com>
The perf session environment information was saved (so allocated)
during perf_session__open, but was not freed. As free(3) handles NULL
pointer input properly it won't cause a issue for writing modes -
e.g. perf record.
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/util/session.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index ce6f511..e9ce524 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -204,11 +204,30 @@ static void perf_session__delete_threads(struct
perf_session *session)
machine__delete_threads(&session->host_machine);
}
+static void perf_session__delete_env(struct perf_session *self)
+{
+ struct perf_session_env *env = &self->header.env;
+
+ free(env->hostname);
+ free(env->os_release);
+ free(env->version);
+ free(env->arch);
+ free(env->cpu_desc);
+ free(env->cpuid);
+
+ free(env->cmdline);
+ free(env->sibling_cores);
+ free(env->sibling_threads);
+ free(env->numa_nodes);
+ free(env->pmu_mappings);
+}
+
void perf_session__delete(struct perf_session *self)
{
perf_session__destroy_kernel_maps(self);
perf_session__delete_dead_threads(self);
perf_session__delete_threads(self);
+ perf_session__delete_env(self);
machine__exit(&self->host_machine);
close(self->fd);
free(self);
--
1.7.9.5
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