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Date: Tue, 18 Mar 2008 18:07:06 +0100
From: Pavel Machek <pavel@suse.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: pm list <linux-pm@lists.linux-foundation.org>,
       ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
       Alan Stern <stern@rowland.harvard.edu>,
       David Brownell <david-b@pacbell.net>, Greg KH <greg@kroah.com>,
       Len Brown <lenb@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
       Shaohua Li <shaohua.li@intel.com>,
       Alexey Starikovskiy <astarikovskiy@suse.de>,
       Johannes Berg <johannes@sipsolutions.net>,
       Len Brown <len.brown@intel.com>
Subject: Re: suspend slow in 2.6.25-rc6 (was Re: Suspend and hibernation
	patchset against -rc6)
Message-ID: <20080318170706.GA1580@elf.ucw.cz>
References: <200803120129.25585.rjw@sisk.pl> <200803172317.33745.rjw@sisk.pl> <20080318130642.GA1609@elf.ucw.cz> <20080318130710.GB1609@elf.ucw.cz>
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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.


(there's ~.5 sec delay here)

ACPI: EC: missing write data confirmation, don't expect it any longer.

(and > 3 sec delay here)

PM: Writing back config space on device 0000:00:02.0 at offset 1 (was
900003, writing 900007)
PCI: Setting latency timer of device 0000:00:02.0 to 64
PM: Writing back config space on device 0000:00:02.1 at offset 1 (was
900000, writing 900003)
PM: Writing back config space on device 0000:00:1b.0 at offset 1 (was
100106, writing 100102)
PCI: Setting latency timer of device 0000:00:1b.0 to 64
PCI: Setting latency timer of device 0000:00:1c.0 to 64
PCI: Setting latency timer of device 0000:00:1c.1 to 64


-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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