From owner-freebsd-ppc@FreeBSD.ORG Mon Apr 26 23:38:46 2010 Return-Path: Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 931C11065675 for ; Mon, 26 Apr 2010 23:38:46 +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 22D058FC19 for ; Mon, 26 Apr 2010 23:38:44 +0000 (UTC) Received: by bwz8 with SMTP id 8so11757251bwz.3 for ; Mon, 26 Apr 2010 16:38:40 -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:date :x-google-sender-auth:message-id:subject:from:to:content-type; bh=+On8UV24FvnlOJJmnHAXkKPyiiv5J3p/aY8wjDJYHIU=; b=lNPRUhHuGjoCwoa9SJ5ultHatZzzTUUbntPvFXZ0XXBcbqMfa0znjBypQxtxpw5FUP qn/CkVFd/p0aOA4UzRbF9EM0MXKE7k1tTr1Bo5aAbQTCivne5hQZhrb2dcV1/wa+ZwY1 qK0tCsEFeXfZHlXlB8CuqoHbpmgdjAGKIEhA0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:date:x-google-sender-auth:message-id:subject :from:to:content-type; b=EHf9xWnJ8rBI+VAUN6BeuBCXSUYFe+IU4LV4gD3GLvAhqoJnrqRQgUheqhYLo6r5Z5 yBszCWTVfxDhuPv/Qrm6cttZeGI6y8EzxcOUD4KvO1nqDeR4CY30A3AbhdsbiR+FojUF 3zZ0w/XP61TvrsTLAE64fTPMwse/To6ANLF+c= MIME-Version: 1.0 Received: by 10.204.6.193 with SMTP id a1mr3066818bka.104.1272325120034; Mon, 26 Apr 2010 16:38:40 -0700 (PDT) Sender: chmeeedalf@gmail.com Received: by 10.204.8.24 with HTTP; Mon, 26 Apr 2010 16:38:40 -0700 (PDT) Date: Mon, 26 Apr 2010 19:38:40 -0400 X-Google-Sender-Auth: b47384c154a33f5b 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: 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: Mon, 26 Apr 2010 23:38:46 -0000 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