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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 DC281C4BA24 for ; Thu, 27 Feb 2020 13:34:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AFA592469D for ; Thu, 27 Feb 2020 13:34:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582810482; bh=hd1EH5Kj0MHO9MQew6AELGq5JlBOz3GHWDMW12fIy1Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=q8l7bhMx8ZWJdKj1mejjTcZ86wWCClaKtm5DUkxE1NnXe9ZZ+XJfXgZk9gGR/UCbE bcznISl1EHYs6qud+JAIh9r2txJz/dJSr4FZbYFpWhv1WRn/jGpNCu6NbiJ/FfiS3x L4rjoF9iAxBlZ0r+A2JunBdJfZ5A0aHJPLZ686QY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729187AbgB0Nel (ORCPT ); Thu, 27 Feb 2020 08:34:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:60990 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729076AbgB0Nel (ORCPT ); Thu, 27 Feb 2020 08:34:41 -0500 Received: from localhost (lfbn-ncy-1-985-231.w90-101.abo.wanadoo.fr [90.101.63.231]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 568AF24656; Thu, 27 Feb 2020 13:34:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582810480; bh=hd1EH5Kj0MHO9MQew6AELGq5JlBOz3GHWDMW12fIy1Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=p9A0+DH5dBJgKnDVpjQb91A7WXwDFyWWxlMo9svI3aYgBDaJ12zZA54pFqYcg/VOj 05+PE6RScxbPG/Z9EoLZWmis+g2iqcO9njxxKiHhcV82O4/rtQov/ZMPQN8BDdW7OR F5vF6SQos7BU4qr1AQOzyXgO0Ly3N5bkPoskBM00= Date: Thu, 27 Feb 2020 14:34:38 +0100 From: Frederic Weisbecker To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, rostedt@goodmis.org, mingo@kernel.org, joel@joelfernandes.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, tglx@linutronix.de, paulmck@kernel.org, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, luto@kernel.org, tony.luck@intel.com, dan.carpenter@oracle.com, mhiramat@kernel.org, Will Deacon , Petr Mladek , Marc Zyngier Subject: Re: [PATCH v4 02/27] hardirq/nmi: Allow nested nmi_enter() Message-ID: <20200227133437.GB21795@lenoir> References: <20200221133416.777099322@infradead.org> <20200221134215.149193474@infradead.org> <20200221222129.GB28251@lenoir> <20200224161318.GG14897@hirez.programming.kicks-ass.net> <20200225030905.GB28329@lenoir> <20200225154111.GM18400@hirez.programming.kicks-ass.net> <20200225221031.GB9599@lenoir> <20200227091042.GG18400@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200227091042.GG18400@hirez.programming.kicks-ass.net> 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 On Thu, Feb 27, 2020 at 10:10:42AM +0100, Peter Zijlstra wrote: > On Tue, Feb 25, 2020 at 11:10:32PM +0100, Frederic Weisbecker wrote: > > So here is my previous proposal, based on a simple counter, this time > > with comments and a few fixes: > > I've presumed your SoB and made this your patch. Ok, thanks!