linux-kernel - Re: suspend slow in 2.6.25-rc6 (was Re: Suspend and hibernation patchset against -rc6)

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Date:	Wed, 19 Mar 2008 00:00:45 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	Alexey Starikovskiy <astarikovskiy@...e.de>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	David Brownell <david-b@...bell.net>, Greg KH <greg@...ah.com>,
	Len Brown <lenb@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Shaohua Li <shaohua.li@...el.com>,
	Johannes Berg <johannes@...solutions.net>,
	Len Brown <len.brown@...el.com>
Subject: Re: suspend slow in 2.6.25-rc6 (was Re: Suspend and hibernation
	patchset against -rc6)

On Tue 2008-03-18 21:48:46, Alexey Starikovskiy wrote:
> Pavel Machek wrote:
>> On Tue 2008-03-18 14:07:10, Pavel Machek wrote:
>>> On Tue 2008-03-18 14:06:42, Pavel Machek wrote:
>>>> Confirmed, suspend slowness is in 2.6.25-rc6, too. It takes 15 seconds
>>>> to suspend/resume, while 2.6.24 takes 9. Thinkpad x60.
>>> IIRC 2.6.25-rc5 was "fast".
>>
>> rc6:
>>
>> CPU0 attaching sched-domain:
>>  domain 0: span 3
>>   groups: 1 2
>> CPU1 attaching sched-domain:
>>  domain 0: span 3
>>   groups: 2 1
>> CPU1 is up
>> ACPI: EC: missing OBF confirmation, don't expect it any longer.
> This means that either ACPI interrupt or EC GPE is already disabled,
> but readings from EC continue. 

...and I was getting it with "fast" suspends, too, so this may not be
the core reason.

I should get some sleep soon, perhaps intel has some x60 machines
around?

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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