From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Justin P. Mattock" Subject: Re: MacBookPro2,2 unable too boot with the latest HEAD Date: Mon, 19 Apr 2010 14:36:31 -0700 Message-ID: <4BCCCCDF.4010605@gmail.com> References: <20100419142804.3cd53666.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qy0-f179.google.com ([209.85.221.179]:57633 "EHLO mail-qy0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750939Ab0DSVfI (ORCPT ); Mon, 19 Apr 2010 17:35:08 -0400 In-Reply-To: <20100419142804.3cd53666.akpm@linux-foundation.org> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Andrew Morton Cc: ACPI Devel Maling List , Linux Kernel Mailing List On 04/19/2010 02:28 PM, Andrew Morton wrote: > On Wed, 14 Apr 2010 08:12:57 -0700 > Justin Mattock wrote: > >> Just noticed this this morning, >> system can only boot up when I take the battery >> out.(when the battery is plugged in this(below) >> shows up, and if booting no go) >> >> [ 169.207193] divide error: 0000 [#1] SMP >> [ 169.207203] last sysfs file: /sys/devices/platform/applesmc.768/light >> [ 169.207208] CPU 0 >> [ 169.207212] Modules linked in: rfcomm sco radeon bnep l2cap ttm >> drm_kms_helper drm ipt_LOG iptable_nat nf_nat xt_state >> nf_conntrack_ftp nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 >> iptable_filter ip_tables x_tables btusb bluetooth firewire_ohci ath9k >> firewire_core ath9k_common video battery ac ath9k_hw evdev joydev >> ohci1394 ath button thermal sky2 i2c_i801 raw1394 ieee1394 uhci_hcd >> ehci_hcd coretemp acpi_cpufreq processor appletouch applesmc uvcvideo >> [ 169.207303] >> [ 169.207310] Pid: 182, comm: kacpi_notify Not tainted >> 2.6.34-rc3-00502-gd3b0936 #42 Mac-F42187C8/MacBookPro2,2 >> [ 169.207316] RIP: 0010:[] [] >> acpi_ex_extract_from_field+0xb1/0x24a > > Presumably acpi_ex_extract_from_field() fed zero into (the misnamed) > ACPI_ROUND_UP_TO(). > > I'll ask Rafael and Maciej to track this as a post-26.33 regression, > thanks. > > the patch here fixes it for me:ACPI: EC: Limit burst to 64 bit https://bugzilla.kernel.org/attachment.cgi?id=25962 Justin P. Mattock