Re: [PATCH 1/7] tracing: instance_rmdir() leaks ftrace_event_file->filter

[Oleg Nesterov]

On 07/14, Steven Rostedt wrote:
>
> On Fri, 11 Jul 2014 21:06:38 +0200
> Oleg Nesterov <oleg@xxxxxxxxxx> wrote:
>
> > @@ -470,6 +470,7 @@ static void remove_event_file_dir(struct ftrace_event_file *file)
> >
> >  	list_del(&file->list);
> >  	remove_subsystem(file->system);
> > +	free_event_filter(file->filter);
> >  	kmem_cache_free(file_cachep, file);
> >  }
> >
>
> Thanks, looks like this goes back to 3.11. I'll start testing this and
> get it out for stable as well.

Thanks.

Just in case: sorry, I was distracted once again and didn't test 2-7 yet.
Although everything looks simple, even 7/7. But it needs v2 anyway, as
Namhyung pointed out this patch can also change replace_system_preds()
the same way.

Hopefully I'll do this tomorrow, but your review is needed anyway ;)

Oleg.

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