From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 28 Mar 2008 12:39:11 +0100 (CET) Received: from h155.mvista.com ([63.81.120.155]:14188 "EHLO imap.sh.mvista.com") by lappi.linux-mips.net with ESMTP id S528498AbYC1LjG (ORCPT ); Fri, 28 Mar 2008 12:39:06 +0100 Received: from [192.168.1.234] (unknown [10.150.0.9]) by imap.sh.mvista.com (Postfix) with ESMTP id 113EE3EC9; Fri, 28 Mar 2008 04:38:34 -0700 (PDT) Message-ID: <47ECD90E.2020903@ru.mvista.com> Date: Fri, 28 Mar 2008 14:39:58 +0300 From: Sergei Shtylyov Organization: MontaVista Software Inc. User-Agent: Mozilla/5.0 (X11; U; Linux i686; rv:1.7.2) Gecko/20040803 X-Accept-Language: ru, en-us, en-gb MIME-Version: 1.0 To: Ralf Baechle Cc: Nico Coesel , linux-mips@linux-mips.org Subject: Re: FW: Alchemy power managment code. References: <19CA9E279FDA5246B7D7A1C91A4AF7F40EF804@dealogicserver.DEALogic.nl> <47EA7A7B.8020602@ru.mvista.com> <20080327223247.GB26997@linux-mips.org> In-Reply-To: <20080327223247.GB26997@linux-mips.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 18690 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: sshtylyov@ru.mvista.com Precedence: bulk X-list: linux-mips Ralf Baechle wrote: >>>Funny you ask because I tried this yesterday on a AU1100 system with the >>>2.6.24 kernel (from kernel.org). I'm afraid I must say the kernel >>>crashes when I enable power management. The reason I want to use power >>>management is because I need to send the CPU to sleep when the system >>>shuts down. I hacked power.c and reset.c a bit so au_sleep() is called >>>when the system is shut down. Perhaps someone can confirm the >>>powermanagement can be made to work with some fixes (it didn't work with >>>2.6.21-rc4 either). >> BTW, for anybody interested in Alchemy PM code, here's the interesting >>link: [ftp|http]://ftp.enneenne.com/pub/misc/au1100-patches/linux/. >> It contains a lot of unmerged PM patches by Rodolfo Giometti (and not >>only that) from around 2.6.17 time. > Anybody interested in reviewing these patches and polishing them to be > applied to a recent kernel? I am, at least to some extent. But I'm not sure I'll have enough time from now on. Should have started earlier... > Ralf WBR, Sergei