From owner-freebsd-hackers@FreeBSD.ORG Wed Nov 24 07:45:39 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3D44916A4D0; Wed, 24 Nov 2004 07:45:39 +0000 (GMT) Received: from ion.gank.org (ion.gank.org [69.55.238.164]) by mx1.FreeBSD.org (Postfix) with ESMTP id 010A543D2D; Wed, 24 Nov 2004 07:45:39 +0000 (GMT) (envelope-from craig@tobuj.gank.org) Received: by ion.gank.org (mail, from userid 1001) id DB5F02AA77; Wed, 24 Nov 2004 01:45:38 -0600 (CST) Date: Wed, 24 Nov 2004 01:45:38 -0600 From: Craig Boston To: Daniel Eischen Message-ID: <20041124074538.GB67289@nowhere> References: <200411240102.42269.craig@tobuj.gank.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i cc: freebsd-hackers@freebsd.org cc: freebsd-threads@freebsd.org Subject: Re: SSE vs. stack alignment vs. pthread X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Nov 2004 07:45:39 -0000 On Wed, Nov 24, 2004 at 02:36:55AM -0500, Daniel Eischen wrote: > Tor Egge reported similar problem to me yesterday. I haven't had a chance > to test his patch, but this supposedly fixes it. He just sent me the patch via private mail a few minutes ago. With his patch applied, the stack (after the frame is set up by the thread function) is now 16-byte aligned and everything works just fine ... no bus error anymore. Craig