Date: Wed, 12 Sep 2012 21:58:31 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Lars Engels <lars.engels@0x20.net> Cc: freebsd-stable@FreeBSD.org, Andriy Gapon <avg@FreeBSD.org> Subject: Re: Thinkpad X61s cannot boot 9.1-BETA1 Message-ID: <5050DB57.90903@FreeBSD.org> In-Reply-To: <20120912174649.GV20762@e-new.0x20.net> References: <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> <5050C6BC.8000307@FreeBSD.org> <20120912174649.GV20762@e-new.0x20.net>
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On 12.09.2012 20:46, Lars Engels wrote: > On Wed, Sep 12, 2012 at 08:30:36PM +0300, Andriy Gapon wrote: >> 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 :-) Sorry if I've missed, but it would be useful to see verbose dmesg in situation where system couldn't boot without switching eventtimer. -- Alexander Motin
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