Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp1697878imm; Thu, 20 Sep 2018 01:09:30 -0700 (PDT) X-Google-Smtp-Source: ANB0VdaH+jtpWuBL1TjgVGT0e8TUFMqeL9fQzNJSMRIkqEY91VKCtfSGuQ7PLKT1ir2Pryj1D0dz X-Received: by 2002:a17:902:d90a:: with SMTP id c10-v6mr38111747plz.35.1537430970440; Thu, 20 Sep 2018 01:09:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1537430970; cv=none; d=google.com; s=arc-20160816; b=TnJ6fhNdp1/cDtSvaQi6ENDBYyg8zNt4H31sxtJl8dI6BCbJHqXEDE0XTlEc2ViEnk 9QhpaHvKMFGwKtt+O0XbTlNJA3/m6qXEk7kIKnZ4w/qPWB5uVMZrfZOETl/LGXXpI1WO Bn4ByZMBhgRP+RbDnnTflCrSOtHgAQatqYm2+zItbh2N6YI3xyqBwgGbnHzk6CCVMA/r laYVBSsW6sWyhfnzF8FwSCU5CBJ6GfmUNALNqxz9Vzk81iNfLE/JruUM7ZSs7uQf/i/W zJhIfvdB7SHP71sTwXTqfxGPSOTZl99BDPkMCC1y/M4Gedvw3swA11yk/sNVCWAY6cGr HvXw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=1shQQPWYfrLIPULqUOXxjAWXDZz6qZkWXqRDhUtuKYs=; b=NIlbHtWlSjVD2tJ6ozcu0B0arEIuRG5FWMLo5ScEoko1xvaWWS84mNaAhDMxLOF22B WmBJWiv4rT4XhpJDOwEnaS+f4rvpweO0ONyEUOuqAg13bWU3QWtg+EJ6rILfSF2ANBXW 380ia3wSebph7Q/XmPMXPMLnkWNGxl9QpOyrYqZFKldMyr8VGBNXWtsx7uRFxJEqPj88 HwzYfPMDaEa1JSoMgEw8nQLZJUZWZcsFW0fGtD5eVpIPg9O491o52sDK8zEy6XloC5nv 0mET6o1eIEt+sUVer13xe2p9gam/RtIQezttFU7PmptUJSIOc2XR5JgzwxItzC46Ad3u 1Ssg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s3-v6si25527918plb.270.2018.09.20.01.09.14; Thu, 20 Sep 2018 01:09:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731415AbeITNuC (ORCPT + 99 others); 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