From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Jens Axboe <axboe@suse.de>
Subject: Re: Merging libata PATA support into the base kernel
Date: Thu, 10 Aug 2006 21:54:25 +0200
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Cc: Jason Lunz <lunz@falooley.org>, Alan Cox <alan@lxorguk.ukuu.org.uk>,
       Andi Kleen <ak@suse.de>, linux-kernel@vger.kernel.org,
       linux-ide@vger.kernel.org
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On Thursday 10 August 2006 21:47, Jens Axboe wrote:
> On Thu, Aug 10 2006, Jason Lunz wrote:
> > In gmane.linux.kernel, you wrote:
]--snip--[
> > 
> > It's not surprising you're not getting many bug reports. It's common for
> > several things to go wrong during s2ram, and the user often ends up
> > looking at a hung system with a dead screen. It takes some quality time
> > with netconsole to even begin to narrow down that it's IDE hanging the
> > system, after which you can *begin* solving the no-video-on-resume
> > issue.
> 
> I'm not on any of the suspend lists, I was merely comparing the
> suspend-others or suspend-libata ration to suspend-ide on linux-kernel,
> and the latter is clearly in the minority. I've used ide suspend quite a
> bit myself, and never had issues with it (or whichever ones I saw
> initially, I fixed). Of course it depends very much on the hardware. I'd
> still say that ide suspend probably supports a much wider range of
> hardware, than does libata suspend.

As far as the suspend to disk is concerned, you are probably right, but
I'm not sure about the suspend to RAM.

Greetings,
Rafael
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