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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 806C1C7618E for ; Wed, 26 Apr 2023 09:06:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239898AbjDZJGP (ORCPT ); Wed, 26 Apr 2023 05:06:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239757AbjDZJGM (ORCPT ); Wed, 26 Apr 2023 05:06:12 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DD5440D1; Wed, 26 Apr 2023 02:06:10 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3661860F36; Wed, 26 Apr 2023 09:06:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7DD6DC433EF; Wed, 26 Apr 2023 09:06:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682499969; bh=yHrtZh0ixJGqT8aNySoPLQUjxCbh6T41JHLqYEyn0zU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=XdHYtgh2MAgX5StFmK7uHWefEvUpasQ+Mn4vl1ZrUG0tPojUJ+GkEBSQiocqcIP7x pYlxZzuz+M0FKeFkIKKzLt4re6fFqtO14JF624SkzINpacMLEUlWrjV82nS8yaBvPp J95cUnVzpam4N6fKdg6dTSLB9AeV/qw+Y8F6K2279vrxB3pGprBYN1UoOZrfcMl67v Uxwh7HW3Sz30w90keEEwH8pRDkk1QA8eFO9shm6elaRX4pzkPdoCWpf28IOaK9/jcs AsEpt4qGUcO1OQfiOm2OuRBllnXW87wZzbHPKIEoVIiBHpkw/cr6lZomIozpD5AmM3 k/uU0/SU0x+5Q== Message-ID: <75429329-e2ca-b059-f0cd-af19c5b74096@kernel.org> Date: Wed, 26 Apr 2023 11:06:06 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH] docs: move tracing tools To: Steven Rostedt , Costa Shulyupin Cc: Jonathan Corbet , linux-doc@vger.kernel.org, open list References: <20230425130231.912349-1-costa.shul@redhat.com> <20230425134824.5d57c431@gandalf.local.home> Content-Language: en-US From: Daniel Bristot de Oliveira In-Reply-To: <20230425134824.5d57c431@gandalf.local.home> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/25/23 19:48, Steven Rostedt wrote: > On Tue, 25 Apr 2023 16:02:30 +0300 > Costa Shulyupin wrote: > >> from list of development tools to user tools >> because these tools work on running kernel >> and are invoked from user mode > Wait what? No! > > The trace/ directory has a lot that is kernel internal only. Yes, it may > explain how user space can interact with it, but it's also how internal > kernel processes can use the ftrace infrastructure, and also explains a lot > of the kernel design of that code. > > NACK! NACK++ -- Daniel