From owner-freebsd-ppc@FreeBSD.ORG Sat May 1 21:33:25 2010 Return-Path: Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 330EA106566B for ; Sat, 1 May 2010 21:33:25 +0000 (UTC) (envelope-from chmeeedalf@gmail.com) Received: from mail-bw0-f216.google.com (mail-bw0-f216.google.com [209.85.218.216]) by mx1.freebsd.org (Postfix) with ESMTP id B32738FC31 for ; Sat, 1 May 2010 21:33:24 +0000 (UTC) Received: by bwz8 with SMTP id 8so763417bwz.3 for ; Sat, 01 May 2010 14:33:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:sender:received :in-reply-to:references:date:x-google-sender-auth:message-id:subject :from:to:content-type; bh=8g2z/YTqTyVL9Hjs+8rtuisKIHlRifpRZYiucPeVzmM=; b=KzCIZPH0pJf8YDXJqUdb+DubiI5fddnFv2tDaFUt75fQqp81ypxLcNl/zTdTJ1goQi KB4rgkxOFD9HPU6awo5d2F+uYyE9tncoO+3/Pdppo4sYaGYGVxjer1HoOxeCp6i0dU7W eL8ZxGZ+aLa207vWYc2lNrP0m3TQKKEcbVX5w= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type; b=pKBAvFOYzjAQVvkwQ0jxM84tdq+YChpzdMXJYWl4PfVLioNC6kg2quRpfZvuhHvarG 8CDjdRFSAVQuTEhCePsJdM9w7dsK2sZgQfc0KfqDQM1EgiJTcSYiI/KBCP599ROI3Pbf tg+J1s3yKsGSD1vVfVyH0oxjLegj4dtDfvyZg= MIME-Version: 1.0 Received: by 10.204.6.193 with SMTP id a1mr2137414bka.104.1272749596961; Sat, 01 May 2010 14:33:16 -0700 (PDT) Sender: chmeeedalf@gmail.com Received: by 10.204.152.141 with HTTP; Sat, 1 May 2010 14:33:16 -0700 (PDT) In-Reply-To: References: Date: Sat, 1 May 2010 17:33:16 -0400 X-Google-Sender-Auth: cb024aebd3175df9 Message-ID: From: Justin Hibbits To: FreeBSD PowerPC ML Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: The venerable X/mmap problem X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 May 2010 21:33:25 -0000 On Mon, Apr 26, 2010 at 7:38 PM, Justin Hibbits wrote: > I think that mmap() problem from a year ago (physical memory isn't mapped > correctly so writes to the end cause problems) has come back. I just > installed Nathan's 20100418-SNAP snapshot on my G4, and subsequently svn > up'd and rebuilt world/kernel. Since then, going into X causes the machine > to hang within a few minutes. Staying out of X it does not hang. > > - Justin > Nevermind, this isn't the same bug. I just reverted to pre-softupdate journaling, and my machine has been up for a half hour, X running, and compiling, without hanging, so I can safely blame this on SUJ, not on the mmap bug. - Justin