Date: Fri, 2 Mar 2007 16:19:32 +0100 From: Stefan Ehmann <shoesoft@gmx.net> To: freebsd-current@freebsd.org Cc: bde@FreeBSD.org Subject: Re: notebook freezes Message-ID: <200703021619.33755.shoesoft@gmx.net> In-Reply-To: <200703011612.07110.shoesoft@gmx.net> References: <200703011612.07110.shoesoft@gmx.net>
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On Thursday 01 March 2007 16:12, Stefan Ehmann wrote: > My few days old -current freezes if I press Fn-F6 (this is the combination > to adjust display brightness) if I've done a suspend/resume before. > Directly after boot it works fine. > > This key combination normally works without any software support, so I > don't know why it freezes the notebook. > > I don't know when this started exactly but I thinks it's been there for a > few weeks at least. > > Any suggestions what commit could have caused this (I want to avoid binary > search of the cvs tree if possible)? > > I tried with GENERIC kernel with the same result. There are no > warnings/errors displayed on the console and I cannot even break into the > debugger. > > dmesg can be found here. > http://stud4.tuwien.ac.at/~e0125637/fbsd/dmesg So I did a binary search. src/sys/i386/isa/clock.c r1.231 causes my notebook to freeze. Reverting this change in a CURRENT from today fixes the problem. The notebook is still pingable in this state. I experienced some other random hangs recently but don't know yet if those are related. Stefan
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