Re: [PATCH v29 09/13] mm/damon/dbgfs: Support multiple contexts

From: SeongJae Park
Date: Mon Jun 14 2021 - 05:36:10 EST


From: SeongJae Park <sjpark@xxxxxxxxx>

On Mon, 14 Jun 2021 11:30:12 +0200 <sieberf@xxxxxxxxxx> wrote:

> + new_dir = debugfs_create_dir(name, root);
> + dbgfs_dirs[dbgfs_nr_ctxs] = new_dir;
>
> debugfs_create_dir might return ERR_PTR, should this be checked?

Greg, the maintainer of debugfs, recommended to just ignore that:
https://lore.kernel.org/linux-mm/YB1kZaD%2F7omxXztF@xxxxxxxxx/


Thanks,
SeongJae Park