From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id EC4BAB7B72 for ; Thu, 15 Oct 2009 04:23:28 +1100 (EST) Date: Wed, 14 Oct 2009 12:23:51 -0500 From: Scott Wood To: Joakim Tjernlund Subject: Re: [PATCH 0/8] Fix 8xx MMU/TLB. Message-ID: <20091014172351.GE21215@loki.buserror.net> References: <1255278912-8042-1-git-send-email-Joakim.Tjernlund@transmode.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1255278912-8042-1-git-send-email-Joakim.Tjernlund@transmode.se> Cc: Rex Feany , "linuxppc-dev@ozlabs.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, Oct 11, 2009 at 06:35:04PM +0200, Joakim Tjernlund wrote: > This is the latest batch of mu 8xx MMU/TLB rework. > I think this is complete now and will relax with > other work the next few days. I hope I can get some > testing from Scott and Rex during this time. I applied this stack plus "Remove DIRTY pte handling in DTLB Error" (fixing up conflicts again, as well as the noted build errors), and got this: INIT: version 2.85 booting Mounting /proc and /sys Starting the hotplug events dispatcher udevd udevd[177]: add_to_rules: unknown key 'MODALIAS' in /etc/udev/rules.d/60-pcmcia.rules:4 udevd[177]: add_to_rules: unknown key 'MODALIAS' in /etc/udev/rules.d/60-pcmcia.rules:10 udevd[177]: add_to_rules: unknown key 'MODALIAS' in /etc/udev/rules.d/60-pcmcia.rules:14 Synthesizing initial hotplug events /etc/rc.d/init.d/udev: line 41: 187 Segmentation fault udevsettle --timeout=300 Setting the hostname to 8xx Running depmod WARNING: Couldn't open directory /lib/modules/2.6.31-08384-g2cb4b47-dirty: No such file or directory FATAL: Could not open /lib/modules/2.6.31-08384-g2cb4b47-dirty/modules.dep.tempfor writing: No such file or directory Mounting filesystems BUG: soft lockup - CPU#0 stuck for 61s! [cat:265] NIP: c000f160 LR: c000f160 CTR: 00000007 REGS: c3919c70 TRAP: 0901 Not tainted (2.6.31-08384-g2cb4b47-dirty) MSR: 00009032 CR: 88008424 XER: 00000000 TASK = c3944bd0[265] 'cat' THREAD: c3918000 GPR00: c000f160 c3919d20 c3944bd0 00000000 100180fc 00000000 00000000 00000001 GPR08: c393e700 00000000 03ca9d21 00000001 48000428 NIP [c000f160] do_page_fault+0x188/0x49c LR [c000f160] do_page_fault+0x188/0x49c Call Trace: [c3919d20] [c000f160] do_page_fault+0x188/0x49c (unreliable) [c3919dd0] [c000e3f0] handle_page_fault+0xc/0x80 [c3919e90] [c008910c] seq_read+0x2a4/0x558 [c3919ee0] [c00ab7c0] proc_reg_read+0x4c/0x70 [c3919ef0] [c006f47c] vfs_read+0xb4/0x158 [c3919f10] [c006f78c] sys_read+0x4c/0x90 [c3919f40] [c000dfc0] ret_from_syscall+0x0/0x38 Instruction dump: 2f990000 419e01f0 801f0014 700a0002 418201f8 7c1900d0 541e0ffe 7fe4fb78 7f85e378 7fc6f378 7f63db78 4804c31d <70690003> 7c601b78 40820230 70690004 -Scott