Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp344904pxf; Thu, 1 Apr 2021 02:41:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx65/ZlcYbue0Zf83PW9/AjsOsb3zquaBq5e5xX2vcnDgqZqT2+/iK6DmeUjKFO1+5dkuSy X-Received: by 2002:a17:906:4cd6:: with SMTP id q22mr8115643ejt.469.1617270068595; Thu, 01 Apr 2021 02:41:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617270068; cv=none; d=google.com; s=arc-20160816; b=tgbPTjqpxF3x4j12yHcfuImh06a9eTTVzffCV2yHbBbxawTGhxaVnzfy7fLZgU2K46 yOAiMiv3tT+UlHSxBZrf9rvOG2mY4pvyzK2APKHqZa6G6oIoslD9bKAm9WK34jdaPKwa r/xbm9WByi4ck4F8Mvc2xMBVtJtCcPNRw1izuj3Bg2KFTQmLNcvhf6sKG/mMTeIgGed0 d6XKonfueuyQHMQ48oQ+S61VZVzpWl0To0bxzlwu34mEbuzIx5hCXlVRW6ul102+1t0a 737nemAqhtK6kZpjD1DUvmBRRvnUpp4UgVv3urosbFI91ZBdjUys9FfAtlfyHioqh3sH oVaQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version; bh=xlZPhLbLjyArTWcGf9vQn5+R2JQ3oOIwh7hu7M8eTGE=; b=RQtjYiCceMumAYKa20mf1K/1rhv3DXoHQCxhaEbG3CqlNhxTbuvNKr+X+bYsdzKQe2 DFK02Ye/deahf7pD/6ZVSjJPpzo/aoEoEwXYR3FJ90J7HeN3X2EcoonnTJ41oAl2N2sc xuKdmwP3kGePaCeN1unn5efQvnXe+rOY9ifj65S3tqk2+np1ybFkGQ7z2qehrRHUv04s AykC7uFAeSfvas59fOrNcDT+QeMaBpqLflAcJpMuOPe+UoCDuilnIZtK/eciP9lCdW3Z +EQD6hInVn2jhB/Dhj6aGORYfl2wUJ3L9JRiIsqtoBLbcaX/cW0nyOu46Z6LG70Kdu6c KclA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-embedded-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-embedded-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i9si3891630edx.595.2021.04.01.02.40.47; Thu, 01 Apr 2021 02:41:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-embedded-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-embedded-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-embedded-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233496AbhDAJkQ (ORCPT + 87 others); Thu, 1 Apr 2021 05:40:16 -0400 Received: from mail-vs1-f50.google.com ([209.85.217.50]:38616 "EHLO mail-vs1-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233834AbhDAJkI (ORCPT ); Thu, 1 Apr 2021 05:40:08 -0400 Received: by mail-vs1-f50.google.com with SMTP id r12so917581vsj.5; Thu, 01 Apr 2021 02:40:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xlZPhLbLjyArTWcGf9vQn5+R2JQ3oOIwh7hu7M8eTGE=; b=o/EQ8JoJvJ2iTmll3q11Ti/3+APHvYlQoDNyuqJ0VGCFWUTEsWVq/PgJvBCT4Vjk97 5p1O07TEdTWThV5urFcFO+NzwsxqA+c9dqezsFys2CHoY0tTfE5sz0xokiOmSqJ3Viui cWFx1SxNm27bTkIkh062lSv8/nj9dMkjIK3LbBeCdgT9ZtdhHS7eqtGIqZUJCLOzjztY CGpsPOHqqIhA5aR3TUBGCg/e51q6ghyEhLmkgYjsc6rx7//qHTjrIQZf0bK2fJUTuY9s Fsr0gZVSKJAytgyoVAtQA9py/xOCAUzva4tdWgGvLugQnUYB1NX4nLZbK6JStNob/Kd/ 53fg== X-Gm-Message-State: AOAM531UCdTqLyuqMAcrJD2ZKHB9v9FLlaGzNygPiX478imC3aLPbYpx WCHKQJkhCN/sYNkju4bYz+sS3qBLLEhhADFroM0= X-Received: by 2002:a67:1ac7:: with SMTP id a190mr4490994vsa.18.1617270001553; Thu, 01 Apr 2021 02:40:01 -0700 (PDT) MIME-Version: 1.0 References: <20210331093104.383705-1-geert+renesas@glider.be> <20210331093104.383705-3-geert+renesas@glider.be> <20210331094007.77aa5194@gandalf.local.home> In-Reply-To: <20210331094007.77aa5194@gandalf.local.home> From: Geert Uytterhoeven Date: Thu, 1 Apr 2021 11:39:50 +0200 Message-ID: Subject: Re: [PATCH 2/3] tracing: Use pr_crit() instead of long fancy messages To: Steven Rostedt Cc: Joerg Roedel , Will Deacon , Ingo Molnar , Petr Mladek , Sergey Senozhatsky , Linus Torvalds , Andrew Morton , Andy Shevchenko , Rasmus Villemoes , John Ogness , Gary R Hook , Marco Elver , Randy Dunlap , Vlastimil Babka , Linux IOMMU , Linux Kernel Mailing List , Linux Embedded Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-embedded@vger.kernel.org Hi Steven, On Wed, Mar 31, 2021 at 3:40 PM Steven Rostedt wrote: > On Wed, 31 Mar 2021 11:31:03 +0200 > Geert Uytterhoeven wrote: > > > This reduces kernel size by ca. 0.5 KiB. > > If you are worried about size, disable tracing and it will go away > entirely. 0.5KiB is a drop in the bucket compared to what tracing adds in > size overhead. Fair enough for this particular case, as tracing can be disabled. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds