On 07/03, Oleg Nesterov wrote:
>
> Hmm. Off-topic, but it seems that instance_rmdir() leaks the memory? Say,
> file->filter?
Perhaps I am totally confused, but don't we need something like the patch
below? I'll try to recheck later...
Better yet, we can probably move destroy_preds() from event_remove() to
remove_event_file_dir()... not sure, need to recheck.
Oleg.
--- x/kernel/trace/trace_events.c
+++ x/kernel/trace/trace_events.c
@@ -470,6 +470,7 @@ static void remove_event_file_dir(struct ftrace_event_file
*file)
list_del(&file->list);
remove_subsystem(file->system);
+ destroy_file_preds(file);
kmem_cache_free(file_cachep, file);
}
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