linux-kernel - Re: Regression from 2.6.26: Hibernation (possibly suspend) broken on Toshiba R500 (bisected)

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Message-ID: <4981DD09.6080809@suse.de>
Date:	Thu, 29 Jan 2009 19:44:57 +0300
From:	Alexey Starikovskiy <astarikovskiy@...e.de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Ingo Molnar <mingo@...e.hu>, Frans Pop <elendil@...net.nl>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Greg KH <greg@...ah.com>, jbarnes@...tuousgeek.org,
	lenb@...nel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	tiwai@...e.de, Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: Regression from 2.6.26: Hibernation (possibly suspend) broken
 on Toshiba R500 (bisected)

Rafael J. Wysocki wrote:
> On Thursday 29 January 2009, Ingo Molnar wrote:
>> * Frans Pop <elendil@...net.nl> wrote:
>>> With current git head I get:
>>>    ACPI: Waking up from system sleep state S3
>>>    ACPI: EC: non-query interrupt received, switching to interrupt mode
>> i started getting those messages too - but earlier in the cycle, during 
>> one of the ACPI merges i think.
> 
> AFAICS, the last message only means that the ACPI EC code is now going to use
> interrupts instead of polling, which generally is good.
> 
> Alex, is that correct?
Yes. Interrupt mode is better.

Regards,
Alex.
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