From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751962Ab1CYMlh (ORCPT ); Fri, 25 Mar 2011 08:41:37 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:37382 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750982Ab1CYMlg (ORCPT ); Fri, 25 Mar 2011 08:41:36 -0400 Date: Fri, 25 Mar 2011 13:41:24 +0100 From: Ingo Molnar To: Len Brown Cc: Stephen Rothwell , x86@kernel.org, linux-pm@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Linus Torvalds , Thomas Gleixner , "H. Peter Anvin" , Andrew Morton Subject: Re: [PATCH] x86 APM: delete Linux kernel APM support Message-ID: <20110325124124.GA31408@elte.hu> References: <20110324154505.934a56a0.sfr@canb.auug.org.au> <20110324083959.GE30812@elte.hu> <20110325113048.GC29521@elte.hu> <20110325123815.GA29936@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110325123815.GA29936@elte.hu> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.3.1 -2.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Ingo Molnar wrote: > > * Ingo Molnar wrote: > > > > Okay, I can delay this way: > > > > > > 2.6.39: > > > feature-removal.txt targets 2.6.42 removal > > > depend on CONFIG_EXPERT > > > > > > 2.6.40, 2.6.41: > > > WARN once on run-time access > > > > > > 2.6.42: > > > remove. > > > > Regardless of removal, i'd suggest a "this code is not supported" kind of > > WARN() message to the APM code today, into .39 - to see whether it pops up > > anywhere - and mark it for -stable as well. > > > > .42 removal might be too fast, considering the typical release schedule of > > Linux distributions. [...] > > Anyway, i'd ack this schedule if you queued up the WARN() today with a -stable > tag, on the condition that if we get complaints about that message, we keep APM > support. s/today/for .39 Thanks, Ingo