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SubjectRe: [PATCH v4 3/6] block/genhd.c: apply pm_runtime_set_memalloc_noio on block devices
On Sat,  3 Nov 2012 16:35:11 +0800
Ming Lei <ming.lei@canonical.com> wrote:

> This patch applyes the introduced pm_runtime_set_memalloc_noio on
> block device so that PM core will teach mm to not allocate memory with
> GFP_IOFS when calling the runtime_resume and runtime_suspend callback
> for block devices and its ancestors.
>
> ...
>
> @@ -532,6 +533,13 @@ static void register_disk(struct gendisk *disk)
> return;
> }
> }
> +
> + /* avoid probable deadlock caused by allocating memory with

Again, please fix the comment style. Take a look at the rest of this file!

> + * GFP_KERNEL in runtime_resume callback of its all ancestor
> + * deivces

typo

> + */



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