From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 239DCECE561 for ; Thu, 20 Sep 2018 08:07:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C400121523 for ; Thu, 20 Sep 2018 08:07:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C400121523 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rjwysocki.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731526AbeITNuC (ORCPT ); Thu, 20 Sep 2018 09:50:02 -0400 Received: from cloudserver094114.home.pl ([79.96.170.134]:49026 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726028AbeITNuC (ORCPT ); Thu, 20 Sep 2018 09:50:02 -0400 Received: from 79.184.254.22.ipv4.supernova.orange.pl (79.184.254.22) (HELO aspire.rjw.lan) by serwer1319399.home.pl (79.96.170.134) with SMTP (IdeaSmtpServer 0.83.148) id 5cfb702518942ee4; Thu, 20 Sep 2018 10:07:47 +0200 From: "Rafael J. Wysocki" To: Rasmus Villemoes Cc: Jason Baron , Andrew Morton , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , netdev@vger.kernel.org, Petr Mladek , Steven Rostedt , linux-btrfs@vger.kernel.org, linux-acpi@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH 00/22] various dynamic_debug patches Date: Thu, 20 Sep 2018 10:05:00 +0200 Message-ID: <4563778.42gAD4asSf@aspire.rjw.lan> In-Reply-To: <20180919220444.23190-1-linux@rasmusvillemoes.dk> References: <20180919220444.23190-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday, September 20, 2018 12:04:22 AM CEST Rasmus Villemoes wrote: > This started as an experiment to see how hard it would be to change > the four pointers in struct _ddebug into relative offsets, a la > CONFIG_GENERIC_BUG_RELATIVE_POINTERS, thus saving 16 bytes per > pr_debug site (and thus exactly making up for the extra space used by > the introduction of jump labels in 9049fc74). I stumbled on a few > things that are probably worth fixing regardless of whether the latter > half of this series is deemed worthwhile. > > Patch relationships: 1-2, 3-4, 5-6 and 15-16 can be applied > individually, though 2, 4 and 6 probably makes most sense in the > context of the final goal of the series. OK, I can take the [15-16/22] separately. Thanks, Rafael