From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from co1outboundpool.messaging.microsoft.com (co1ehsobe003.messaging.microsoft.com [216.32.180.186]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Microsoft Secure Server Authority" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 686B52C00F4 for ; Thu, 4 Apr 2013 07:15:54 +1100 (EST) Date: Wed, 3 Apr 2013 15:15:40 -0500 From: Scott Wood Subject: Re: [PATCH] powerpc: add Book E support to 64-bit hibernation To: Wang Dongsheng-B40534 References: <1363949917.8238.25.camel@jlt4.sipsolutions.net> <1363990490.24790.12@snotra> <1364949294.24520.29@snotra> In-Reply-To: (from B40534@freescale.com on Wed Apr 3 00:36:41 2013) Message-ID: <1365020140.25627.9@snotra> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; delsp=Yes; format=Flowed Cc: Wood Scott-B07421 , Johannes Berg , "linuxppc-dev@lists.ozlabs.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 04/03/2013 12:36:41 AM, Wang Dongsheng-B40534 wrote: >=20 >=20 > > -----Original Message----- > > From: Wood Scott-B07421 > > Sent: Wednesday, April 03, 2013 8:35 AM > > To: Wang Dongsheng-B40534 > > Cc: Wood Scott-B07421; Johannes Berg; linuxppc-dev@lists.ozlabs.org > > Subject: Re: [PATCH] powerpc: add Book E support to 64-bit =20 > hibernation > > > > On 04/02/2013 12:28:40 AM, Wang Dongsheng-B40534 wrote: > > > Hi scott & Johannes, > > > > > > Thanks for reviewing. > > > > > > @scott, About this patch, could you please help ack this patch? > > > > Please investigate the issue of whether we are loading kernel module > > code in this step, and whether cache flushing is needed as a result. > > > Sorry, I am not very clear what you mean. > When the kernel boot end, modprobe some xx.ko? Suppose, before the kernel was suspended, modules had been loaded. At =20 what point do those modules get restored, and when does the cache get =20 flushed? -Scott=