From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759889Ab2IFUaz (ORCPT ); Thu, 6 Sep 2012 16:30:55 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:35561 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759831Ab2IFUav (ORCPT ); Thu, 6 Sep 2012 16:30:51 -0400 Date: Thu, 6 Sep 2012 13:28:16 -0700 From: Greg KH To: Geert Uytterhoeven , Ralf Baechle , Bjorn Helgaas , Chris Metcalf , Chris Zankel Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [patch 0/3] Turn CONFIG_HOTPLUG always on. Message-ID: <20120906202815.GA6732@kroah.com> References: <20120904234803.554552301@clark.kroah.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120904234803.554552301@clark.kroah.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 04, 2012 at 05:01:05PM -0700, Greg Kroah-Hartman wrote: > From: Greg KH > > The CONFIG_HOTPLUG variable is tough to turn off, and almost all arches > default to it on. > > If you turn it off, it saves you a big 200 or so bytes, and then starts > to cause all sorts of problems as the code paths if the option is > disabled is never really tested, and memory segments start to get thrown > away that driver authors assume will always be present. > > So, as part of trying to get rid of the option entirely, let's just turn > the option always on. > > Note, to do this properly, I found two duplicate definitions of the > option, in the Tile and Xtensa arch files, this patch series removes > those duplicates first. > > Anyone object to me just taking these three patches through my > driver-core tree for 3.7? After this set, I'll start unwinding the > places where CONFIG_HOTPLUG is used and remove the parts that are not > used anymore now that the option can not be turned off. Given the lack of objection, I've now queued these up for 3.7 and will start unwinding the CONFIG_HOTPLUG mess. thanks, greg k-h