From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx164.postini.com [74.125.245.164]) by kanga.kvack.org (Postfix) with SMTP id 6B4106B00D6 for ; Sun, 26 May 2013 14:12:13 -0400 (EDT) Received: by mail-we0-f169.google.com with SMTP id q55so3965128wes.0 for ; Sun, 26 May 2013 11:12:11 -0700 (PDT) Date: Sun, 26 May 2013 20:12:09 +0200 From: Michal Hocko Subject: Re: [patch v2 3/6] mm/memory_hotplug: Disable memory hotremove for 32bit Message-ID: <20130526181209.GB20270@dhcp22.suse.cz> References: <1369547921-24264-1-git-send-email-liwanp@linux.vnet.ibm.com> <1369547921-24264-3-git-send-email-liwanp@linux.vnet.ibm.com> <20130526090054.GE10651@dhcp22.suse.cz> <20130526090617.GA28604@hacker.(null)> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130526090617.GA28604@hacker.(null)> Sender: owner-linux-mm@kvack.org List-ID: To: Wanpeng Li Cc: Andrew Morton , KAMEZAWA Hiroyuki , KOSAKI Motohiro , David Rientjes , Jiang Liu , Tang Chen , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , stable@vger.kernel.org On Sun 26-05-13 17:06:17, Wanpeng Li wrote: > On Sun, May 26, 2013 at 11:00:54AM +0200, Michal Hocko wrote: > >On Sun 26-05-13 13:58:38, Wanpeng Li wrote: > >> As KOSAKI Motohiro mentioned, memory hotplug don't support 32bit since > >> it was born, > > > >Why? any reference? This reasoning is really weak. > > > > http://marc.info/?l=linux-mm&m=136953099010171&w=2 I have seen the email but that email just states that the feature is broken. Maybe it is obvious to you _what_ is actually broken but it doesn't need to be others especially those who would be reading such changelog later. So if you consider this configuration broken then be specific what is broken. -- Michal Hocko SUSE Labs -- 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/ . Don't email: email@kvack.org