From: Like Xu likexu@tencent.com
[ Upstream commit b94729919db2c6737501c36ea6526a36d5d63fa2 ]
The compiler reports that free_sys_event_tables() is dead code.
But according to the semantics, the "LIST_HEAD(sys_event_tables)" should also be released, just like we do with 'arch_std_events' in main().
Fixes: e9d32c1bf0cd7a98 ("perf vendor events: Add support for arch standard events") Signed-off-by: Like Xu likexu@tencent.com Reviewed-by: John Garry john.garry@huawei.com Cc: Alexander Shishkin alexander.shishkin@linux.intel.com Cc: Jiri Olsa jolsa@redhat.com Cc: Mark Rutland mark.rutland@arm.com Cc: Namhyung Kim namhyung@kernel.org Cc: Peter Zijlstra peterz@infradead.org Link: http://lore.kernel.org/lkml/20210928102938.69681-1-likexu@tencent.com Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/pmu-events/jevents.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index 9604446f8360..8b536117e154 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -1284,6 +1284,7 @@ int main(int argc, char *argv[]) }
free_arch_std_events(); + free_sys_event_tables(); free(mapfile); return 0;
@@ -1305,6 +1306,7 @@ err_close_eventsfp: create_empty_mapping(output_file); err_out: free_arch_std_events(); + free_sys_event_tables(); free(mapfile); return ret; }