From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id A663D7D90F for ; Thu, 29 Aug 2019 00:27:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725892AbfH2A1y (ORCPT ); Wed, 28 Aug 2019 20:27:54 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:45289 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725873AbfH2A1x (ORCPT ); Wed, 28 Aug 2019 20:27:53 -0400 Received: by mail-pf1-f193.google.com with SMTP id w26so815423pfq.12; Wed, 28 Aug 2019 17:27:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=+FnKt6T+ltE8w3yLy1h9tF886M9S45rP25oiOveKiPQ=; b=GsjSJvpfeS5lqXKDFc6FVuaL98JD5Wymo3Lbqr26yCOctql4nM8K7m43/YzFJ25tCa XRnIlBVTgCCa7GpBgbs+0vYz5kuwLZ6NUe0LA7qEMv4qb2oMzH5HXMD6VVt5NjV1Wnlk SF+xwwb5UnvhqkeLyaOO8Azi7QTOhGGcRlLl3CVViQ3OBSbm2voGPbH0uNafLXI9pN8k p1HSPtbGO/pc8153DuNXTJILp9RTNuHZJx0zs4hpwXRAdcEswrqj9donhrTYrefBB7RQ VFRNjEXtXq5OzGO0oRupaFTzDFO8s8r9sMDRv9+5B24znf0uA0hCtuuoAUtT7CAyvz4t CDSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=+FnKt6T+ltE8w3yLy1h9tF886M9S45rP25oiOveKiPQ=; b=d7tKff4vTT4kQv8lEQ0J7ZvN+kwGjZEB+2np7f/Ye8lGC4ytXBgCLgiDIC7+bSQJG7 XxQncgwhzZD0pGQUWhnJWviyGAgj8MapmqLE+7ztALsoz5dzY78YFRuyKlRp31P80FJY Cs/cJhAqx9uaX+cThi5eiN+DpXuyKjpDCoGwW8bCKrncgf96zlCbtvKmSYPwJS7hyCVz l0AdH4LpEnEqE+DbyN+37520T4z+XAb+2Hdo+INizLcevZK59NyA9a5IyJwI9d+ToAdL 9lQy49Va5JDR8ZyHp5CfNWRcEf8bJSGNBjdf8xVgXvD5NQxlVhi1wV2sPCxIUBUMq7LT FOIw== X-Gm-Message-State: APjAAAWZLpz2xit3+87Vji2KzPpeMfiMbVnpGhOgvC3XYB5CgkkgfJNl ivy/JtwIeJEs9TOZ7UzB8pg= X-Google-Smtp-Source: APXvYqw2OlfA6jZmJSpwaH818/I+5awEkLLuXP4oPnTJM9FuiV5ShzYywDl2G+kuK0f0/O2haKhnxQ== X-Received: by 2002:aa7:8808:: with SMTP id c8mr7648608pfo.67.1567038473241; Wed, 28 Aug 2019 17:27:53 -0700 (PDT) Received: from localhost ([39.7.51.95]) by smtp.gmail.com with ESMTPSA id 65sm574401pff.148.2019.08.28.17.27.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Aug 2019 17:27:52 -0700 (PDT) Date: Thu, 29 Aug 2019 09:27:49 +0900 From: Sergey Senozhatsky To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Sergey Senozhatsky , Rasmus Villemoes , Jani Nikula , Petr Mladek , Steven Rostedt , Andrew Morton , "Enrico Weigelt, metux IT consult" , Jonathan Corbet , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] vsprintf: introduce %dE for error constants Message-ID: <20190829002749.GA530@jagdpanzerIV> References: <20190827211244.7210-1-uwe@kleine-koenig.org> <20190828113216.p2yiha4xyupkbcbs@pathway.suse.cz> <87o9097bff.fsf@intel.com> <20190828120246.GA31416@jagdpanzerIV> <087e8e18-8044-27ef-b0bd-8a1093f53b32@rasmusvillemoes.dk> <20190828125951.GA12653@jagdpanzerIV> <61cd079f-d41b-75ec-9a1e-ef80f9d1f8fd@kleine-koenig.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <61cd079f-d41b-75ec-9a1e-ef80f9d1f8fd@kleine-koenig.org> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On (08/28/19 18:22), Uwe Kleine-König wrote: > That is wrong. When you do > > pr_err("There are no round tuits to give out: %dE\n", -ENOENT); > > in a kernel that doesn't support %dE you get: > > There are no round tuits to give out: -2E OK. Good point. -ss