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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 8BBE3C433E0 for ; Thu, 9 Jul 2020 01:20:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6031020708 for ; Thu, 9 Jul 2020 01:20:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Hy4sTVlx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726396AbgGIBUd (ORCPT ); Wed, 8 Jul 2020 21:20:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726299AbgGIBUc (ORCPT ); Wed, 8 Jul 2020 21:20:32 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B206BC061A0B for ; Wed, 8 Jul 2020 18:20:32 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id k71so355764pje.0 for ; Wed, 08 Jul 2020 18:20:32 -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; bh=9wp2uuYqQCsVKeYWk11GhZvm2h99kAzGdX25kLtU8Hg=; b=Hy4sTVlx95tDv2gNZDztajHESAeMZsKHJiZByEsmxmuRkq517MHYCsUEQ/NY0QwOyF gW48o1e/2Swyhx5zOk/69yz9nSnn4VDY+IOEXEbBEzVVwK7TLIztlfI/bKtgAIjgnAsB 9/UtQO6hEHyQ/9z9g9OP6GLhpx3X678s52oYeJGTAhpQ5dIDYZUKsKQZy88bPPXkmN+0 FpekCDafRfzMDwrE7qos7lPtTnUEQVc7faZj8s0+mxckJs0Hwj4Pr9PzyNoGHsPQC4YK fLBuo9BDli693l5K7REN9CF2B+gu6DRgF88m+Fi0yL5H4jL5mB8VeJJ1MnKa9HPof3Po wcCA== 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; bh=9wp2uuYqQCsVKeYWk11GhZvm2h99kAzGdX25kLtU8Hg=; b=joj8FFgYONRuo6Ke9vhQG/dhZ6eeacsJiAg/3BvKZEjyom320ol6gPBWPsuQlrneXn LbLCVfxUgiuHYjHemVc7EPwVFKRdX+3JdwFaGz6DEwVSlJkIxVMUtimPu2veLJj+wJHD kjugkuy5PGJ7vYV7uW2sGogF5+K1RN2NqegAAcPBXqlta3/H820j8DPsGtLG62irseVR N5mmtSFFWfz5VxX8xleHQWHke19MMneCd9sQKNlBAJVWoOLVU1ZONuXlq6WYVlxqWCRf xvsp0cmk27NiczbkJEH9BsHyTnvmLvTsZJub5U5rSDH/SUZ5+lnIpVN9z0CJb91/NLeb DWnw== X-Gm-Message-State: AOAM5316cNGeuruDUsQbbC+XanBQURfLK9Lny7dTgmUCfZlroeEFqAvB biYrnRVWYGogIqvEiHBZIWs= X-Google-Smtp-Source: ABdhPJy+R1jOF5cWjtikWK3l8SKGr20H6T0uYpLKAT/rxUOKfF8vvUXaHNmzDTeiyzGA/Mc8CJMZxg== X-Received: by 2002:a17:90a:ce96:: with SMTP id g22mr12475681pju.9.1594257632033; Wed, 08 Jul 2020 18:20:32 -0700 (PDT) Received: from localhost ([2409:10:2e40:5100:6e29:95ff:fe2d:8f34]) by smtp.gmail.com with ESMTPSA id 15sm631566pjs.8.2020.07.08.18.20.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2020 18:20:31 -0700 (PDT) From: Sergey Senozhatsky X-Google-Original-From: Sergey Senozhatsky Date: Thu, 9 Jul 2020 10:20:31 +0900 To: John Ogness Cc: Petr Mladek , Peter Zijlstra , Sergey Senozhatsky , Sergey Senozhatsky , Steven Rostedt , Linus Torvalds , Greg Kroah-Hartman , Andrea Parri , Thomas Gleixner , Paul McKenney , kexec@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 3/4] Revert "printk: lock/unlock console only for new logbuf entries" Message-ID: <20200709012031.GA580805@jagdpanzerIV.localdomain> References: <20200707145932.8752-1-john.ogness@linutronix.de> <20200707145932.8752-4-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200707145932.8752-4-john.ogness@linutronix.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (20/07/07 17:05), John Ogness wrote: > This reverts commit 3ac37a93fa9217e576bebfd4ba3e80edaaeb2289. > > This optimization will not apply once the transition to a lockless > printk is complete. Rather than porting this optimization through > the transition only to remove it anyway, just revert it now to > simplify the transition. > > Signed-off-by: John Ogness Acked-by: Sergey Senozhatsky -ss From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pj1-x1042.google.com ([2607:f8b0:4864:20::1042]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtLEn-0004Uc-VU for kexec@lists.infradead.org; Thu, 09 Jul 2020 01:20:34 +0000 Received: by mail-pj1-x1042.google.com with SMTP id t15so343686pjq.5 for ; Wed, 08 Jul 2020 18:20:33 -0700 (PDT) From: Sergey Senozhatsky Date: Thu, 9 Jul 2020 10:20:31 +0900 Subject: Re: [PATCH v4 3/4] Revert "printk: lock/unlock console only for new logbuf entries" Message-ID: <20200709012031.GA580805@jagdpanzerIV.localdomain> References: <20200707145932.8752-1-john.ogness@linutronix.de> <20200707145932.8752-4-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200707145932.8752-4-john.ogness@linutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: John Ogness Cc: Andrea Parri , Petr Mladek , Sergey Senozhatsky , Paul McKenney , Peter Zijlstra , Greg Kroah-Hartman , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Steven Rostedt , Sergey Senozhatsky , Thomas Gleixner , Linus Torvalds On (20/07/07 17:05), John Ogness wrote: > This reverts commit 3ac37a93fa9217e576bebfd4ba3e80edaaeb2289. > > This optimization will not apply once the transition to a lockless > printk is complete. Rather than porting this optimization through > the transition only to remove it anyway, just revert it now to > simplify the transition. > > Signed-off-by: John Ogness Acked-by: Sergey Senozhatsky -ss _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec