Re: Odd kswapd behaviour after suspending in 2.6.11-rc1

Nick Piggin
2005-01-13T06:26:01Z

Bernard Blackham wrote:

> I reverted the changes to mm/vmscan.c between 2.6.10 and 2.6.11-rc1
> with the attached patch (applies forwards over the top of
> 2.6.11-rc1), and I no longer get any kswapd weirdness. Is there
> something in here misbehaving?
>

Hmm, it is likely to be the higher order watermarks change.

Can you get a couple of Alt+SysRq+M traces during the time when
kswapd is going crazy please?