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Date: Sat, 19 Dec 2009 18:45:04 -0800 From: Dmitry Torokhov <dmitry.torokhov@...il.com> To: "Rafael J. Wysocki" <rjw@...k.pl> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, 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, Dec 20, 2009 at 12:53:45AM +0100, Rafael J. Wysocki wrote: > On Sunday 20 December 2009, Linus Torvalds wrote: > > > > If it isn't, don't do that then. But we actually have no real > > reason to believe that it would be problematic, at least on a PC where the > > actual logic is on the SB (presumably behind the LPC controller). > > > > Why would it be? > > The embedded controller may depend on it. > No, not really depend but rather wierd things may happen if you accessing both. Witness regressions where touching embedded controller makes us lose data from touchpad, I think you are CCed on that bug. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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