linux-kernel - Re: 2.6.25-rc7 : hibernation sometimes not resuming on Dell Latitude D630

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Message-Id: <200803312303.19623.didier@raboud.com>
Date:	Mon, 31 Mar 2008 23:03:16 +0200
From:	Didier Raboud <didier@...oud.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-kernel@...r.kernel.org, debian-kernel@...ts.debian.org
Subject: Re: 2.6.25-rc7 : hibernation sometimes not resuming on Dell Latitude D630

Le lundi, 31 mars 2008 22.29:20 Rafael J. Wysocki, vous avez écrit :
> On Monday, 31 of March 2008, Didier Raboud wrote:
> > Le lundi, 31 mars 2008 19.36:00 Didier Raboud, vous avez écrit :
> > > Le lundi, 31 mars 2008 19.24:55 maximilian attems, vous avez écrit :
> > > > On Mon, Mar 31, 2008 at 07:03:13PM +0200, Didier Raboud wrote:
> > > > <snipp>
> > > >
> > > > > > > Attached are a 2.6.25-rc7 and a 2.6.24 dmesg's after two
> > > > > > > successful hibernate/resume cycles.
> > > > > >
> > > > > > Could you please check if the problem is still present if you
> > > > > > boot with acpi_new_pts_ordering kernel command line argument?
> > > > >
> > > > > By the way, I just added acp_new_pts_ordering at the end of the
> > > > > Grub line beginning by "linux (hd0,1)/vmlinuz(...)". Is that
> > > > > correct ?
> > > >
> > > > seems strange you should add it to the kopt line and then kick as
> > > > root update-grub
> > > >
> > > > # kopt=root=/dev/sda1 ro
> > > > it should land
> > > > kernel          /boot/vmlinuz-2.6.25-rc7-amd64 root=/dev/sda1 ro
> > >
> > > Well... I'm using Grub2 (grub-pc). I altered the boot option at boot
> > > time but forgot to check /proc/cmdline. Will try again and report back.
> > >
> > > Regards,
> > >
> > > Didier
> >
> > Hi,
> >
> > I tried again and ensured that /proc/cmdline 's end was
> > acpi_new_pts_ordering . It did work for 2-3 hibernation, but then failed.
>
> Well, there were quite a lot of suspend-related changes between 2.6.24 and
> now.
>
> Hmm, do you have CONFIG_USB_SUSPEND set in .config by chance?
>
> Rafael

I do (Debian default option)... I will build a kernel without it and retry. 

Didier

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