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Date:      Wed, 12 Sep 2012 20:30:36 +0300
From:      Andriy Gapon <avg@FreeBSD.org>
To:        Lars Engels <lars.engels@0x20.net>
Cc:        Alexander Motin <mav@FreeBSD.org>, freebsd-stable@FreeBSD.org
Subject:   Re: Thinkpad X61s cannot boot 9.1-BETA1
Message-ID:  <5050C6BC.8000307@FreeBSD.org>
In-Reply-To: <20120912172525.GU20762@e-new.0x20.net>
References:  <500853DA.8050502@intersonic.se> <loom.20120720T160400-766@post.gmane.org> <201207311632.30938.jhb@freebsd.org> <alpine.BSF.2.00.1208211948290.2749@thinkpad.nowhere.local> <20120822093317.GW32916@e-new.0x20.net> <5034D4CD.4030301@gibfest.dk> <20120822165239.GX32916@e-new.0x20.net> <50351EA4.4040401@gibfest.dk> <20120912113425.GK20762@e-new.0x20.net> <50508606.4040704@FreeBSD.org> <20120912172525.GU20762@e-new.0x20.net>

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on 12/09/2012 20:25 Lars Engels said the following:
> On Wed, Sep 12, 2012 at 03:54:30PM +0300, Andriy Gapon wrote:
>> Could you try to play with different eventtimer settings (preferably in current) ?
>> You can use this thread / PR as a guide:
>> http://thread.gmane.org/gmane.os.freebsd.devel.amd64/14480/focus=14495
>>
>> The place where boot stop looks suspiciously close to the place where timer
>> interrupts should start driving the system.
> 
> Yes, that's it!
> Setting  kern.eventtimer.timer="i8254" let's the Thinkpad boot on
> CURRENT with the AC cable inserted.
> 

Please share your sysctl kern.eventtimer output with Alexander.
He will probably ask for some additional information :-)

Thanks for testing!

-- 
Andriy Gapon



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