linux-kernel - Re: 2.6.25-rc6 hangs at resume after suspend to RAM on Mac mini Core Duo

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Date:	Sat, 29 Mar 2008 00:03:15 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Tino Keitel <tino.keitel@....de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Len Brown <lenb@...nel.org>,
	Pavel Machek <pavel@....cz>
Subject: Re: 2.6.25-rc6 hangs at resume after suspend to RAM on Mac mini Core Duo

On Wednesday, 26 of March 2008, Tino Keitel wrote:
> On Thu, Mar 20, 2008 at 11:54:32 +0100, Tino Keitel wrote:
> > On Thu, Mar 20, 2008 at 03:25:01 -0700, Andrew Morton wrote:
> > > On Thu, 20 Mar 2008 07:05:50 +0100 Tino Keitel <tino.keitel@....de> wrote:
> > > 
> > > > Hi folks,
> > > > 
> > > > whereas I had working suspend with 2.6.25-rc5, I had a hang at resume
> > > > with git HEAD from March 19th (something after 2.6.25-rc6). I tried it
> > > > again and got another hang, so it seems to be reproducible.
> > > 
> > > Was 2.6.24 OK?
> > 
> > Yes, mostly ok (some seldom failures).
> > 
> > > 
> > > > Any hints what commit might have broke suspend? I won't have the time
> > > > to start a git bisect or any resume debugging using CONFIG_PM_TRACE_RTC
> > > > until next Tuesday.
> > > > 
> > > > This is a Mac mini Core Duo.
> > > 
> > > I assume Linus doesn't use his any more ;)
> > 
> > That's too bad.
> > 
> > > > Here is the lspci -nn output:
> > > 
> > > Please try Linus's current tree - quite a few things got reverted today
> > > which might have fixed this.
> > 
> > OK, I'll try it.
> 
> I tried HEAD from yesterday, but resume still fails. So it looks like I
> need to start a git bisect.

Can you please try to boot with acpi_new_pts_ordering and retest?

Thanks,
Rafael
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