Re: [PATCH] perf jevents: Fix sys_event_tables to be freed like arch_std_events

From: Like Xu
Date: Tue Sep 28 2021 - 07:54:06 EST


On 28/9/2021 7:52 pm, Arnaldo Carvalho de Melo wrote:
Em Tue, Sep 28, 2021 at 06:29:38PM +0800, Like Xu escreveu:
From: Like Xu <likexu@xxxxxxxxxxx>

The compiler reports that free_sys_event_tables() is dead code. But
according to the semantics, the "LIST_HEAD(arch_std_events)" should
Sorry, s/arch_std_events/sys_event_tables/, please --amend.

also be released, just like we do with 'arch_std_events' in the main().

Thanks, applied.

- Arnaldo

Fixes: e9d32c1bf0cd7a98 ("perf vendor events: Add support for arch standard events")
Signed-off-by: Like Xu <likexu@xxxxxxxxxxx>
---
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 6731b3cf0c2f..7c887d37b893 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -1285,6 +1285,7 @@ int main(int argc, char *argv[])
}
free_arch_std_events();
+ free_sys_event_tables();
free(mapfile);
return 0;
@@ -1306,6 +1307,7 @@ int main(int argc, char *argv[])
create_empty_mapping(output_file);
err_out:
free_arch_std_events();
+ free_sys_event_tables();
free(mapfile);
return ret;
}
--
2.32.0