Date: Sat, 5 Oct 2002 15:12:48 -0400 (EDT) From: Daniel Eischen <eischen@pcnet1.pcnet.com> To: Peter Wemm <peter@wemm.org> Cc: "Brian F. Feldman" <green@FreeBSD.ORG>, German Tischler <tanis@gaspode.franken.de>, freebsd-current@FreeBSD.ORG, Daniel Eischen <deischen@FreeBSD.ORG>, Jonathan Mini <mini@FreeBSD.ORG> Subject: Re: SSE Message-ID: <Pine.GSO.4.10.10210051511240.14226-100000@pcnet1.pcnet.com> In-Reply-To: <20021005181632.28EC92A896@canning.wemm.org>
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On Sat, 5 Oct 2002, Peter Wemm wrote: > "Brian F. Feldman" wrote: > > "Brian F. Feldman" <green@FreeBSD.org> wrote: > > > German Tischler <tanis@gaspode.franken.de> wrote: > > > > Hi. > > > > > > > > I can panic my current system compiled from sources of yesterday > > > > by just starting mozilla or ogg123 <ogg-file> if I don't include > > > > options CPU_DISABLE_SSE > > > > in my kernel configuration file. Is anyone else seeing any > > > > SSE code related problems ? (P III based SMP system here) > > > > > > I seem to have the same problem on my currently-UP Athlon system, whether o > r > > > not SSE is enabled; I'm trying to track it down... > > > > On further reflection, this DEFINITELY has to do with the work done on > > npx(4)/signals/etc. in the past week. I _must_ be getting a GPF because the > > fpu state that it's attempting to restore is corrupt (i.e.: the control word > > is incorrect), so something is not being initialized somewhere that it used > > to be, or is being initialized incorrectly. > > The last few commits to machdep.c bother me, rev 1.539 in particular. > > If you are in a position to be able to quickly test it, it would be great > to know if backing out the last few changes fixes this, and which change in > particular. There have been two commits since 1.539; what version of machdep.c is being used? -- Dan Eischen To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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