Messages in this thread | | | Date | Tue, 6 Nov 2012 15:24:27 -0800 | From | Andrew Morton <> | Subject | Re: [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
> + */
| |