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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 5A896C04AB4 for ; Tue, 14 May 2019 14:01:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 285092147A for ; Tue, 14 May 2019 14:01:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QwNYEApl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726221AbfENOB1 (ORCPT ); Tue, 14 May 2019 10:01:27 -0400 Received: from mail-qt1-f196.google.com ([209.85.160.196]:43176 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbfENOB0 (ORCPT ); Tue, 14 May 2019 10:01:26 -0400 Received: by mail-qt1-f196.google.com with SMTP id i26so1722085qtr.10 for ; Tue, 14 May 2019 07:01:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=A96YK3qa328OsFHhTU2DWRziq1ETs18hqgWFjRch1IY=; b=QwNYEApl0gyRquEbfTRP0H7a910BgQCEQTEw7R1BFKo5PUMXl3N8QfH3mjktpdVX0e x0WT/7vD9Bx8hNEqqXwyJwgGG1V1J5cJ8AMrYXsmJUIl7Z1CwU9ewx0bWmcpiQHMCaEz uBxrpWidi/3J5zBIFWs7Jr9oOaUd4VGo5z8NymHjaim7eb1Ozvg1rNktduJJrJJS+26E u9uwns7WOm9bTRnUiBYNTUQEjUOsdiwwjFQrqOn7PzPyA8M3i/6NrHTkxRGiZ+xdvF7j FtxMHJTjT3VugWwcgM7MiAGxMKygCs6WvANRnFUShrq9FQaethYefsP3GmOZGfZNIa9d PZJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=A96YK3qa328OsFHhTU2DWRziq1ETs18hqgWFjRch1IY=; b=t30g9aymB+qGz9T2Yj+yDapHHa0hOv1hrc6cU/OiWsWzVS29V8WrQUo9kX96NiqX9w nhyUGCUTbpRM8ulCcyqT0J6udQP8cQHOpra0oNI1+htNgNHUDGdY940uWCGDYP//5UMi nfACsEqBYZv/ePxHvMgYwTSbmoELEpSHJ776hxykc2WpZztpBVt8079P1BUECsW0jEzC 47aSL2LsFYdXPrOtI4vT0Qbn0hN8xPI2b7ghHaeEugXdYzEWkIOmJ95x3HateRrTCKgM P2KLXJ6VVVVScbm6jJj3IdndG0pHXQfMcy1ujdZzhHc7a2W+LqY3Xt0ZncZbsXHkCODt gt5Q== X-Gm-Message-State: APjAAAX+VsvRgu9ROFrGZIwKY7amxFKvj7Kk8czDTND1HFQgcEJES91o gD59CM5SiCuowlSvDlQDETU= X-Google-Smtp-Source: APXvYqz8uDQXac6fk/PmRpgyo3Ntb4iaTqZ5WoPGeg6Flk9a0J8oHZteZ89ouuvuvriHRkQgpp30XA== X-Received: by 2002:ac8:2516:: with SMTP id 22mr11270465qtm.55.1557842485662; Tue, 14 May 2019 07:01:25 -0700 (PDT) Received: from quaco.ghostprotocols.net ([177.195.209.210]) by smtp.gmail.com with ESMTPSA id v3sm11691928qtc.97.2019.05.14.07.01.24 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 14 May 2019 07:01:24 -0700 (PDT) From: Arnaldo Carvalho de Melo X-Google-Original-From: Arnaldo Carvalho de Melo Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 91C80403AD; Tue, 14 May 2019 11:01:13 -0300 (-03) Date: Tue, 14 May 2019 11:01:13 -0300 To: Masami Hiramatsu Cc: Ingo Molnar , Steven Rostedt , Linus Torvalds , Shuah Khan , Peter Zijlstra , linux-kernel@vger.kernel.org, Andy Lutomirski , Andrew Morton , Changbin Du , Jann Horn , Kees Cook , Andy Lutomirski , Alexei Starovoitov , Nadav Amit , Joel Fernandes , yhs@fb.com Subject: Re: [PATCH -tip v8 0/6] tracing/probes: uaccess: Add support user-space access Message-ID: <20190514140113.GI3198@kernel.org> References: <155741476971.28419.15837024173365724167.stgit@devnote2> <20190513183412.GD8003@kernel.org> <20190514140253.1edece79ff72ba47b9a8c72c@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190514140253.1edece79ff72ba47b9a8c72c@kernel.org> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Tue, May 14, 2019 at 02:02:53PM +0900, Masami Hiramatsu escreveu: > On Mon, 13 May 2019 15:38:24 -0300 Arnaldo Carvalho de Melo wrote: > > Em Fri, May 10, 2019 at 12:12:49AM +0900, Masami Hiramatsu escreveu: > > > In this version, I fixed some typos/style issues and renamed fields > > > according to Ingo's comment, and added Ack from Steve. > > > > > > Also this version is rebased on the latest -tip/master tree. > > > > Ingo, since this touches 'perf probe' and Steven already provided an > > Acked-by, if you're ok with it I can process these, testing the 'perf > > probe' changes and then ship it to you in my next pull req, ok? > > Thanks Arnaldo! For the perf probe enhancement, it should work on > the kernel which doesn't support 'u' prefix. :) Sure, I'll test that case too, i.e. old kernel + new tool, old tool + new kernel, new tool + new kernel, as usual. - Arnaldo