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

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Message-Id: <200803312229.20712.rjw@sisk.pl>
Date:	Mon, 31 Mar 2008 22:29:20 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Didier Raboud <didier@...oud.com>
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

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
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