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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 2B3B1C433E0 for ; Thu, 25 Jun 2020 07:20:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC04E20644 for ; Thu, 25 Jun 2020 07:20:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NFtH0FfD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390237AbgFYHUQ (ORCPT ); Thu, 25 Jun 2020 03:20:16 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:50902 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727830AbgFYHUP (ORCPT ); Thu, 25 Jun 2020 03:20:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593069614; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=CLq2MmgBkwQdA7tBKh8EL9y99OE4HABuSltrOHqVjaU=; b=NFtH0FfDW9lIokzFVIsAV4huztejLuGcoWBMjEsJ6Ldf/m0N6q4PAcM3/MJFVVakK1kFw0 u9rpUK4xBqB5lhpR0hiN41mXwbCu6inEqrtnuR0NnQi/F982Wy4pGgczkid2UO3kmTMsrI rRC21J2nqmm3AgRRPATcL6Ih/OlkfDQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-282--pyD8tLvOte3n3CZzL4_Hw-1; Thu, 25 Jun 2020 03:20:10 -0400 X-MC-Unique: -pyD8tLvOte3n3CZzL4_Hw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2FDD418FE860; Thu, 25 Jun 2020 07:20:08 +0000 (UTC) Received: from dhcp-128-65.nay.redhat.com (ovpn-12-99.pek2.redhat.com [10.72.12.99]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4F28D5C1D4; Thu, 25 Jun 2020 07:20:03 +0000 (UTC) Date: Thu, 25 Jun 2020 15:19:59 +0800 From: Dave Young To: John Ogness Cc: Petr Mladek , Andrea Parri , 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 Subject: Re: [PATCH v3 0/3] printk: replace ringbuffer Message-ID: <20200625071959.GA18744@dhcp-128-65.nay.redhat.com> References: <20200618144919.9806-1-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200618144919.9806-1-john.ogness@linutronix.de> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi John, On 06/18/20 at 04:55pm, John Ogness wrote: > Hello, > > Here is a v3 for the first series to rework the printk > subsystem. The v2 and history are here [0]. This first series > only replaces the existing ringbuffer implementation. No locking > is removed. No semantics/behavior of printk are changed. > > Reviews on the ringbuffer are still ongoing, but I was asked to > post this new version since several changes from v2 have been > already agreed upon. > > The series is based on v5.8-rc1. Do you have the kdump userspace part link so that people can try and do some testing? Eg. some makedumpfile/crash tool git branch etc. Thanks Dave