From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752280Ab3AANTz (ORCPT ); Tue, 1 Jan 2013 08:19:55 -0500 Received: from plane.gmane.org ([80.91.229.3]:48907 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752235Ab3AANTx (ORCPT ); Tue, 1 Jan 2013 08:19:53 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Elisey Shemyakin Subject: Re: [PATCH] x86: Aspire One Happy2 reboots only with the kbd method Date: Tue, 1 Jan 2013 13:16:31 +0000 (UTC) Message-ID: References: <20120621133203.GA26316@zverina> <20120621142938.GZ32472@redhat.com> <4FE33278.20807@zytor.com> <20120621222228.GA27593@zverina> <4FE39FC5.8060303@zytor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: sea.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 62.176.18.211 (Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97 Safari/537.11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org H. Peter Anvin zytor.com> writes: > > On 06/21/2012 03:22 PM, Uros Vampl wrote: > > > > I advised the Arch user to join this discussion and provide the > > requested info. I immediately went for kbd as the solution because > > that's exactly what I need for my own Aspire One - that AOA110 quirk > > that's visible in the context of this patch. I figured it's a pattern, > > Aspire One machines quirky in the same way. > > > > Probably, but we'd like to figure out what is going on. > > -hpa > Hi. I got here from this forum https://bbs.archlinux.org/viewtopic.php?id=143716 with the same issue on the same device. Here is FACP table from acpidump output: FACP @ 0x7f5fd000 0000: 46 41 43 50 f4 00 00 00 04 4c 41 43 52 53 59 53 FACP.....LACRSYS 0010: 41 43 52 50 52 44 43 54 01 00 00 00 31 30 32 35 ACRPRDCT....1025 0020: 00 00 04 00 00 30 58 7f 00 10 5f 7f 00 02 09 00 .....0X..._..... 0030: b2 00 00 00 a0 a1 00 80 00 04 00 00 00 00 00 00 ................ 0040: 04 04 00 00 00 00 00 00 20 04 00 00 08 04 00 00 ........ ....... 0050: 28 04 00 00 00 00 00 00 04 02 01 04 08 00 00 85 (............... 0060: 65 00 e9 03 00 00 00 00 01 03 0d 00 00 03 00 00 e............... 0070: a5 84 00 00 01 08 00 01 b2 00 00 00 00 00 00 00 ................ 0080: fb 00 00 00 00 30 58 7f 00 00 00 00 00 10 5f 7f .....0X......._. 0090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00f0: 00 00 00 00 I have tried to reboot with different kernel parameters. Worked: kbd, efi, bios Not worked: acpi, triple, pci So, this patch works for me: --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -447,6 +447,14 @@ DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"), }, }, + { /* Handle reboot issue on the Acer Aspire One Happy2. */ + .callback = set_kbd_reboot, + .ident = "Acer Aspire One Happy2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "AOHAPPY2"), + }, + }, { } };