Re: [PATCH] SCSI midlayer power management

Pavel Machek
2004-08-12T19:11:53Z

Hi!

> > Even read-only access could hurt.... That DMA engine is going to get
> > very unhappy if we change data from under it, right?
>
> But we're not planning to change this area of memory (it's a driver
> allocated coherent mbox) until we power off the box, right? so it should
> be just like a reboot today.

Ok, but what happens on next resume? If coherent mbox is at exactly
same place at every boot I guess it could even work, but...
Pavel
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