From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id C440D900163 for ; Mon, 1 Aug 2011 21:09:38 -0400 (EDT) Subject: Re: questions about memory hotplug From: Shaohua Li In-Reply-To: <20110801170850.GB3466@labbmf-linux.qualcomm.com> References: <20110729221230.GA3466@labbmf-linux.qualcomm.com> <20110730093055.GA10672@sli10-conroe.sh.intel.com> <20110801170850.GB3466@labbmf-linux.qualcomm.com> Content-Type: text/plain; charset="UTF-8" Date: Tue, 02 Aug 2011 09:09:36 +0800 Message-ID: <1312247376.15392.454.camel@sli10-conroe> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Larry Bassel Cc: "linux-mm@kvack.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" On Tue, 2011-08-02 at 01:08 +0800, Larry Bassel wrote: > > In use case #1 yes, maybe not in #2 (we can arrange it to be > at the end of memory, but then might waste memory as it may > not be aligned on a SPARSEMEM section boundary and so would > need to be padded). then maybe the new migrate type I suggested can help here for the non-aligned memory. Anyway, let me do an experiment. Thanks, Shaohua -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org