On Fri, Dec 07, 2012 at 03:35:15PM +0800, Xishi Qiu wrote:
> Hi Borislav, you mean we should move this to the beginning of 
> soft_offline_page()?
> 
> soft_offline_page()
> {
>       ...
>       get_any_page()
>       ...
>       /*
>        * Synchronized using the page lock with memory_failure()
>        */
>       if (PageHWPoison(page)) {
>               unlock_page(page);

Basically yes, except without the unlock_page. Where do you do lock_page
earlier so that you need to unlock it now?

Thanks.

-- 
Regards/Gruss,
    Boris.
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