Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752575AbZGAHQq (ORCPT ); Wed, 1 Jul 2009 03:16:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751428AbZGAHQi (ORCPT ); Wed, 1 Jul 2009 03:16:38 -0400 Received: from wf-out-1314.google.com ([209.85.200.174]:38578 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751212AbZGAHQh (ORCPT ); Wed, 1 Jul 2009 03:16:37 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:reply-to:to:cc:in-reply-to:references:content-type :organization:date:message-id:mime-version:x-mailer :content-transfer-encoding; b=q07QBAgJISnamOT8oyqk8lzBKNC6TnHfybjHEsWcfAWTgTRl3CqKN18rcVyiEJi9iY tToM/N1Jam0EpPLD7/TpLtk03sF2lVk9IUAgs4ohBq2tnD6uUhX51jplDDF8/wxGSVK6 a+WOLr8K2rbcFdw60O7gCQuFjrEOfo0+mcbfU= Subject: Re: [BUG] MIPS: Hibernation in the latest linux-mips:master branch not work From: Wu Zhangjin Reply-To: wuzhangjin@gmail.com To: Ralf Baechle , linux-ide@vger.kernel.org Cc: LKML , linux-mips@linux-mips.org, Pavel Machek In-Reply-To: <20090630144540.GA18212@linux-mips.org> References: <1246372868.19049.17.camel@falcon> <20090630144540.GA18212@linux-mips.org> Content-Type: text/plain Organization: DSLab, Lanzhou University, China Date: Wed, 01 Jul 2009 15:16:10 +0800 Message-Id: <1246432570.9660.22.camel@falcon> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1680 Lines: 53 On Tue, 2009-06-30 at 15:45 +0100, Ralf Baechle wrote: > On Tue, Jun 30, 2009 at 10:41:08PM +0800, Wu Zhangjin wrote: > > > I just updated my git repository to the master branch of the latest > > linux-mips git repository, and tested the STD/Hibernation support on > > fuloong2e and yeeloong2f, it failed: > > > > when using the no_console_suspend kernel command line to debug, it > > stopped on: > > > > PM: Shringking memory... done (1000 pages freed) > > PM: Freed 160000 kbytes in 1.68 seconds (95.23 MB/s) > > PM: Creating hibernation image: > > PM: Need to copy 5053 pages > > PM: Hibernation image created (4195 pages copied) > > > > and then, the number indicator light of keyboard works well, but can not > > type anything. > > > > anybody have tested it on another platform? does it work? > > At the time of the merge I tested it on Malta and found it to be working. > Just traced it, the executing path is something like this: hibernate(kernel/power/hibernate.c) --> hibernation_snapshot --> dpm_resume_end --> dpm_resume --> device_resume --> dev->bus->resume(generic_ide_resume), dev_name(dev) = 0.0 --> blk_execute_rq { DECLARE_COMPLETION_ONSTACK(wait); ... wait_for_completion(&wait); // stop here ... } I guess there is a possible bug in the latest ide patches, I'm trying to find which one is 'bad'. the ide driver i used is VIA82CXXX chipset support. Regards, Wu Zhangjin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/