linux-kernel - Re: [Linux 2.6.27-rc2] suspend to disk, libata problem

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Date:	Fri, 08 Aug 2008 12:19:26 +0100
From:	Alan Jenkins <alan-jenkins@...fmail.co.uk>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
CC:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	bzolnier@...il.com, linux-ide@...r.kernel.org, jgarzik@...ox.com,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Matthew Wilcox <matthew@....cx>
Subject: Re: [Linux 2.6.27-rc2] suspend to disk, libata problem

Maciej Rutecki wrote:
> Thanks
> s2disk works, but I notice other problem during resume and normal
> booting. Kernel very often stoped booting while detect PATA drive (DVD
> drive):
> http://unixy.pl/maciek/download/kernel/2.6.27-rc2/msi_path/img_0008.jpg
> 
> On 2.6.25.* stable it never happen.
> On 2.6.26-rc* and 2.6.26.* stable -  sometimes
> On 2.6.27-rc* - very often
> 
> So I try disable CONFIG_IDE and test s2disk again. Problem seems has
> gone But a I have many warnings during resume (USB related?):
> http://unixy.pl/maciek/download/kernel/2.6.27-rc2/without_config_ide/dmesg_resume_ahci.txt

That looks like <http://bugzilla.kernel.org/show_bug.cgi?id=11263>.

Comment  #9 From Alan Stern 2008-08-07 07:30:17  [reply] -------  
This is a known problem caused by changes to the driver core.  I haven't had
time yet to update the USB suspend/resume infrastructure to match.

> Config kernel without CONFIG_IDE:
> http://unixy.pl/maciek/download/kernel/2.6.27-rc2/without_config_ide/config-2.6.27-rc2
> 
> 
> @Linus
> If anybody tells me how do it, why not. I'm not kernel programmer (or
> programmer in  generality). I'm only Linux user - newbie - who found
> problem in kernel and think that better report it before stable 2.6.27
> will be released than after.
> 
> Regards

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