Re: swsusp: don't eat ide disks

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Sun Nov 03 2002 - 16:33:27 EST


On Sun, 2002-11-03 at 20:12, Pavel Machek wrote:
> > Throw out the pages we can evict
>
> ...DMA from disk may be still running here...

Only if a request is still active and therfore the queue is not quiesced

> ...and at resume you find out that your memory is not consistent
> because DMA was still running when you were doing copy.

I can see how that can be a problem for some other things but not block
devices.

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



This archive was generated by hypermail 2b29 : Thu Nov 07 2002 - 22:00:30 EST