Date: Tue, 15 Mar 2005 12:39:59 -0800 From: "David O'Brien" <obrien@freebsd.org> To: Jon Noack <noackjr@alumni.rice.edu> Cc: freebsd-mobile@freebsd.org Subject: Re: CPUTYPE=pentium-m Message-ID: <20050315203959.GB41996@dragon.NUXI.org> In-Reply-To: <42373A83.6040201@alumni.rice.edu> References: <422ACE0B.4060503@lumachedelcervello.cjb.net> <422B502C.6090003@chillt.de> <20050312022324.GA4899@hub.freebsd.org> <423363C4.60508@chillt.de> <20050315020930.GA14246@dragon.NUXI.org> <42373A83.6040201@alumni.rice.edu>
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On Tue, Mar 15, 2005 at 01:41:55PM -0600, Jon Noack wrote: > David O'Brien wrote: > >On Sat, Mar 12, 2005 at 10:48:52PM +0100, Bartosz Fabianowski wrote: > >>>Are you saying, all we need to do is commit this diff to make everyone's > >>>environment happy? > > > >Can you try with just -mno-sse2? I'd like to litter the compile command > >line as little as possible. > > I had this issue a while back with my Athlon-XP box > (http://lists.freebsd.org/pipermail/freebsd-current/2004-November/042127.html). > Note that I would get instant reboots with CPUTYPE?=athlon-xp, CPUTYPE?=p3, > and CPUTYPE?=p2. However, it worked fine with CPUTYPE?=k6-2. I think you > are right to be cautious and disable anything that uses FP registers. I remember that problem but I don't know why I don't experience it, since I also use CPUTYPE=athlon-mp on my home desktop. I suspect the problem is SSE2 usage, which the Althon {X,M}P doesn't support. -- -- David (obrien@FreeBSD.org)
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