linux-kernel - Re: Async suspend-resume patch w/ completions (was: Re: Async suspend-resume patch w/ rwsems)

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Message-ID: <alpine.LFD.2.00.0912191521180.3712@localhost.localdomain>
Date:	Sat, 19 Dec 2009 15:23:22 -0800 (PST)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Zhang Rui <rui.zhang@...el.com>,
	LKML <linux-kernel@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	pm list <linux-pm@...ts.linux-foundation.org>
Subject: Re: Async suspend-resume patch w/ completions (was: Re: Async
 suspend-resume patch w/ rwsems)



On Sun, 20 Dec 2009, Rafael J. Wysocki wrote:
> 
> Well, I guess this is the example of the off-tree dependencies that actually
> matter Linus wanted. :-)

It's also the kind of dependency where I say "if we get into these kinds 
of messes, then the whole async crap isn't worth it".

Really. Having to try to match things up with ACPI and PnP is a nightmare. 
Especially since I doubt Windows does anything like this, which means that 
there's no reason for BIOS vendors to do the tables so that we'd even 
know.

			Linus
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