From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ns8.sony.co.jp (NS8.Sony.CO.JP [137.153.0.33]) by ozlabs.org (Postfix) with ESMTP id B15C967C6B for ; Sun, 17 Jul 2005 17:28:36 +1000 (EST) Received: from mail7.sony.co.jp (localhost [127.0.0.1]) by mail7.sony.co.jp (R8/Sony) with ESMTP id j6H7GHZe017273 for ; Sun, 17 Jul 2005 16:16:17 +0900 (JST) Received: from smail1.sm.sony.co.jp (smail1.sm.sony.co.jp [43.11.253.1]) by mail7.sony.co.jp (R8/Sony) with ESMTP id j6H7GH12017270 for ; Sun, 17 Jul 2005 16:16:17 +0900 (JST) Received: from imail.sm.sony.co.jp (imail.sm.sony.co.jp [43.4.191.32]) by smail1.sm.sony.co.jp (8.11.6p2/8.11.6) with ESMTP id j6H7GHt28428 for ; Sun, 17 Jul 2005 16:16:17 +0900 (JST) Received: from mach0.sm.sony.co.jp (mach0.sm.sony.co.jp [43.4.196.128]) by imail.sm.sony.co.jp (8.12.11/3.7W) with ESMTP id j6H7GHjp002762 for ; Sun, 17 Jul 2005 16:16:17 +0900 (JST) Message-ID: <42DA05BD.3050403@sm.sony.co.jp> Date: Sun, 17 Jul 2005 16:16:13 +0900 From: Hiroyuki Machida MIME-Version: 1.0 To: linuxppc-embedded@ozlabs.org Content-Type: text/plain; charset=ISO-2022-JP Subject: swsusp for ppc440 List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Today I worked for enabling swsusp for ppc440, again on kernel 2.6.12. I wrote some changes for arch/ppc/kernel/swsusp.S, however kernel was stopped, before hibernation is taken place with following messages. # echo disk > state PM: prepare: Attempting to freeze processes. Stopping tasks: ===| Freeing memory... done (0 pages freed) PM: prepare: OK. ide-disk 0.0: suspending serial8250 serial8250: suspending .. nothing happen It seems to be stopped at console device. Do anyone point out where and how to exclude system devices like console and swap from device suspend procedure as preparation of swsusp? Thanks, Hiroyuki Machida