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Date: Sun, 6 Apr 2008 17:56:10 -0300
From: "Carlos R. Mafra" <crmafra2@gmail.com>
To: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
Cc: Ray Lee <ray-lk@madrabbit.org>, "Rafael J. Wysocki" <rjw@sisk.pl>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Soeren Sonnenburg <kernel@nn7.de>
Subject: Re: 2.6.25-current-git hangs on boot unless CONFIG_CPU_IDLE=n-Apple
Message-ID: <20080406205610.GA4647@localhost.ift.unesp.br>
References: <pdj7pZVURbL.A.42H.kDW9HB@albercik> <pdYe6zNQVl.A.AOB.6GW9HB@albercik> <924EFEDD5F540B4284297C4DC59F3DEED0EA1E@orsmsx423.amr.corp.intel.com> <20080404011053.GA21254@localhost.ift.unesp.br> <2c0942db0804032015y57e91811r37b729cd836cef6d@mail.gmail.com> <20080404114756.GA3890@localhost.ift.unesp.br> <924EFEDD5F540B4284297C4DC59F3DEED0EB77@orsmsx423.amr.corp.intel.com> <20080404155155.GA6578@localhost.ift.unesp.br> <924EFEDD5F540B4284297C4DC59F3DEED0EEC6@orsmsx423.amr.corp.intel.com>
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On Fri  4.Apr'08 at 13:41:45 -0700, Pallipadi, Venkatesh wrote:
> [...]
> >>> >I've uploaded the picture where it hangs, it is in the very 
> >>beginning
> >>> >of the boot process:
> >>> >
> >>> >http://www.ift.unesp.br/users/crmafra/dsc04673.jpg
> >>> 
> >>> 
> >>> Can you try the latest git and see whether this still is a problem?
> >>
> >>I've just updated to latest git, but it may take some time for it 
> >>to happen again (the first 3 boots were okay). Last time it happened
> >>with 2.6.25-rc7-00149-gaf8be4e (I checked now). 
> >>
> >>Do you have reasons to believe this issue was fixed since then?
> >
> >Yes. I think the patch here should have fixed the problem....
> >Patch : http://marc.info/?l=linux-kernel&m=120674502201007&w=4
> >
> 
> Hmmmm.... Looking at latest git,
> The above patch is not yet in git. Can you please apply the above patch
> and see whether do you still see the problem.....

I applied Venkatesh's patch from the link above on top of 
v2.6.25-rc8-139-ge315c12, but my laptop hung at the 11th boot with the
same state show here:
http://www.ift.unesp.br/users/crmafra/dsc04673.jpg

I waited 3'30" but the boot process never resumed, so I pressed
the power button.

Any further patches I might try?