Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758193Ab2EUOlr (ORCPT ); Mon, 21 May 2012 10:41:47 -0400 Received: from mail-vc0-f174.google.com ([209.85.220.174]:52769 "EHLO mail-vc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752800Ab2EUOlo convert rfc822-to-8bit (ORCPT ); Mon, 21 May 2012 10:41:44 -0400 MIME-Version: 1.0 In-Reply-To: References: <1337269686-3781-3-git-send-email-ming.m.lin@intel.com> Date: Mon, 21 May 2012 22:41:43 +0800 X-Google-Sender-Auth: iTgGO8HwkUKADaOppTX_dnKtROQ Message-ID: Subject: Re: [RFC v2 PATCH 2/4] block: add queue runtime pm callbacks From: Lin Ming To: Alan Stern Cc: Jens Axboe , Jeff Moyer , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-scsi@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 597 Lines: 15 On Fri, May 18, 2012 at 2:29 AM, Alan Stern wrote: [snip] > I may have left some parts out from this brief description. ?Hopefully > you'll be able to figure out the general idea and get it to work. All journal threads and flusher thread of the disk need to be freezed before suspend and thaw after resume. > > Alan Stern -- 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/