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=1.3 required=3.0 tests=DKIM_SIGNED,FSL_HELO_FAKE, MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=no 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 3B8AEECDFBB for ; Wed, 18 Jul 2018 11:58:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DCABF206B7 for ; Wed, 18 Jul 2018 11:57:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qDKnY8Ug" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DCABF206B7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730248AbeGRMfc (ORCPT ); Wed, 18 Jul 2018 08:35:32 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:45335 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726362AbeGRMfb (ORCPT ); Wed, 18 Jul 2018 08:35:31 -0400 Received: by mail-wr1-f67.google.com with SMTP id c4-v6so4381584wrs.12 for ; Wed, 18 Jul 2018 04:57:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=JnE32RBNUnCE9UrQz26ScvX1CN4woIRF9ldrRnArX0Q=; b=qDKnY8Ug6hPdMZN7oTRfG3gmA3+hiySufkmmAYv4HMgdTQWybdLtbNxYXvbgjpm8QG PjIIx7hCIS77+x3CSyQQyBwjdKbWSyd0FW9n3GNUIb+x5TqN3DNHNHmhZyGg9xPpqEAY jgeJtd2kI3W0fF8t5evP3Y89V7sdUru1vwIlUWov8F2qSfcx72Yqvl0ir+7vVb4wIiGa MPrS9bXpB0kJUGlm2FTgWUnOsMJv5q4XYVZaSe+9dQlYRuQeSL+IUy/VdYTrMx/aK6oo IGbTl3N/zku1O8BHfTgZIVGUTvWIS5PFY7wlb4lpnVaTX15WVxkX9JULitKI5q2HSpQ/ msEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=JnE32RBNUnCE9UrQz26ScvX1CN4woIRF9ldrRnArX0Q=; b=hBGMJ9rdBpnpEQ5HO2VZOmoYmHTA0l3QQkGqK1cYU1aixMMYF1Ya3NWWwjsTTp4iS0 hY6eR6E2sa45kfka/m6EvI2r0WsJ4Jeyx5ZVclec4Umc8hkAPkBzNf4/gYaDV2LWCcM9 JPM5/X/zxptdT7noYxB74dwmOhKiPdrlxrDUWkGUFCW0BId+nrhaVkaOlPPM85hST0bA fwzryG/pfUNk0Vofah39pvlUJn9I1p/zd9oidd1ZYYJCmpnzKOQUUn8Qic5tkHWzwmDr FBR5ubAxO+ByKkDz6EeCeHbxr74j8IQWd393QNO89xhcb6Kdh6bNcyU4ZhurWjpczgkY L/Pw== X-Gm-Message-State: AOUpUlF7HbG8CiyJbU42R16KgB0FebOF8h2Vg3fpfAbtcfyyCTZhdk9S 4wlsmdDgqDXOa5ZnMV7AeZM= X-Google-Smtp-Source: AAOMgpcON7QCLIzc7OVs963b8/WTOX4FnQy3vJVV/Buu12VCvOAORRKD+5qCTIIdfMNLndAQUvq4Cw== X-Received: by 2002:adf:bbd4:: with SMTP id z20-v6mr4352554wrg.183.1531915076760; Wed, 18 Jul 2018 04:57:56 -0700 (PDT) Received: from gmail.com (2E8B0CD5.catv.pool.telekom.hu. [46.139.12.213]) by smtp.gmail.com with ESMTPSA id b198-v6sm2022389wme.11.2018.07.18.04.57.55 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 18 Jul 2018 04:57:56 -0700 (PDT) Date: Wed, 18 Jul 2018 13:57:53 +0200 From: Ingo Molnar To: Tetsuo Handa Cc: mingo@redhat.com, linux-kernel@vger.kernel.org, joe@perches.com, Rasmus Villemoes , Andy Lutomirski , Borislav Petkov , Josh Poimboeuf , Linus Torvalds , Peter Zijlstra , Thomas Gleixner Subject: Re: [PATCH v5] x86: Avoid pr_cont() in show_opcodes(). Message-ID: <20180718115753.GA25388@gmail.com> References: <1531907643-3367-1-git-send-email-penguin-kernel@I-love.SAKURA.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1531907643-3367-1-git-send-email-penguin-kernel@I-love.SAKURA.ne.jp> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Tetsuo Handa wrote: > Since syzbot is confused by concurrent printk() messages [1], > this patch changes show_opcodes() to use %ph format string. > > When we start adding prefix to each line of printk() output, > we will be able to handle concurrent printk() messages. > > [1] https://syzkaller.appspot.com/text?tag=CrashReport&x=139d342c400000 > > Signed-off-by: Tetsuo Handa > Signed-off-by: Rasmus Villemoes Wasn't that variant of the patch written by Rasmus? If so then the changelog should start with: From: Rasmus Villemoes Thanks, Ingo