Re: mm: hangs in collapse_huge_page

From: Sasha Levin
Date: Thu Apr 24 2014 - 12:46:50 EST


On 04/15/2014 10:06 PM, Sasha Levin wrote:
> Hi all,
>
> I often see hung task triggering in khugepaged within collapse_huge_page().
>
> I've initially assumed the case may be that the guests are too loaded and
> the warning occurs because of load, but after increasing the timeout to
> 1200 sec I still see the warning.

Ping? It happens quite often right now.


Thanks,
Sasha
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/