Re: [PATCH v3] HWPOISON: soft offlining for non-lru movable page

From: Minchan Kim
Date: Mon Jan 23 2017 - 21:34:40 EST


On Mon, Jan 23, 2017 at 10:50:10PM +0800, ysxie@xxxxxxxxxxx wrote:
> From: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
>
> This patch is to extends soft offlining framework to support
> non-lru page, which already support migration after
> commit bda807d44454 ("mm: migrate: support non-lru movable page
> migration")
>
> When memory corrected errors occur on a non-lru movable page,
> we can choose to stop using it by migrating data onto another
> page and disable the original (maybe half-broken) one.
>
> Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
> Suggested-by: Michal Hocko <mhocko@xxxxxxxxxx>
> Suggested-by: Minchan Kim <minchan@xxxxxxxxxx>
> Acked-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Reviewed-by: Minchan Kim <minchan@xxxxxxxxxx>

Thanks.