From owner-freebsd-current Sat Oct 5 11:16:33 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8759737B401; Sat, 5 Oct 2002 11:16:32 -0700 (PDT) Received: from canning.wemm.org (canning.wemm.org [192.203.228.65]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4412943E42; Sat, 5 Oct 2002 11:16:32 -0700 (PDT) (envelope-from peter@wemm.org) Received: from wemm.org (localhost [127.0.0.1]) by canning.wemm.org (Postfix) with ESMTP id 28EC92A896; Sat, 5 Oct 2002 11:16:32 -0700 (PDT) (envelope-from peter@wemm.org) X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4 To: "Brian F. Feldman" Cc: German Tischler , freebsd-current@FreeBSD.org, Daniel Eischen , "David O'Brien" , Jonathan Mini Subject: Re: SSE In-Reply-To: <200210051732.g95HWDit012444@green.bikeshed.org> Date: Sat, 05 Oct 2002 11:16:32 -0700 From: Peter Wemm Message-Id: <20021005181632.28EC92A896@canning.wemm.org> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG "Brian F. Feldman" wrote: > "Brian F. Feldman" wrote: > > German Tischler wrote: > > > Hi. > > > > > > I can panic my current system compiled from sources of yesterday > > > by just starting mozilla or ogg123 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. Cheers, -Peter -- Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message