Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp7610725ybi; Wed, 5 Jun 2019 21:40:26 -0700 (PDT) X-Google-Smtp-Source: APXvYqzlltvv+Ld62e0ls31zVF5qtmxlfSXUzk//5liIIl+7EjvqMAwRoV+iIkT71d4NoWPeCgqX X-Received: by 2002:a17:902:aa0a:: with SMTP id be10mr47138470plb.293.1559796026717; Wed, 05 Jun 2019 21:40:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559796026; cv=none; d=google.com; s=arc-20160816; b=oL6lJsSjgCM2pu7QBVONXb60C/haMnATWhGjeaAhGbdu6NVTXG1vNjVqvrj8LK0xx3 bGpA7SIiXzjemDfRJB5e6rsw5t6k8ZJCF7OhTYVh4UtFmHoIFWrKcnkWR26G0iXZIZQQ 6fmqoa/WfFbwS8QDrypOOmDPzECXJ84MFnx7cq405ChcJJ5ZlBfhGxLUKys5sDsm2bv7 c4mZ/Po6omfZ9oz9Rdo50iy4dDRXuiCntgWW3HZaF5pWrR+Kvyb9d8ulDJZl1zdsVXZx hbU7dph0xrNmhZNNFesdnXDGohQWTheUIC2XmLFMS3VAuGhPprp1YY7MQMlBC9vpDxbr lO/Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=UXrFudXZmfGv7YNBX/dATeBTRCizxERClfWj4Jk8L8g=; b=lmxpYu87VVA4/6PT5JO1kY6X//p2/525GXaPKuHnljF5Vt2DeXXkG+IJsBrgdzH0Do bFWBcEOCDr/IEDxRUNRwnmzS2dUQDmOYhIXfvQrej6YWDC3DRsvkqr0eMh7lln/tWOaJ MvOgrnA3DzOGRwzHkvASdpLhJ1iWf0Pvn9k8kX0PfiD6I6LCn6McHkWUyBDAGXlvw/1D 1V9wBZvBny+gyqTLxzEiIxZLtloBrwq88KXvLtG+BAUTkpxP5+8G8FqaQKDQyho2teqa Zx/cWnA9xDGcwhuI09itzPQlIgyiJC2+UNatLh5YzpXYG2J4qpKjW4ajrPE12Zbl0ToK bAMQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m23si1015897pgj.296.2019.06.05.21.39.57; Wed, 05 Jun 2019 21:40:26 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726454AbfFFEiL (ORCPT + 99 others); Thu, 6 Jun 2019 00:38:11 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:55342 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725769AbfFFEiL (ORCPT ); Thu, 6 Jun 2019 00:38:11 -0400 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1hYkA7-0005Ha-Ee; Thu, 06 Jun 2019 12:38:03 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1hYk9z-0003Zv-Oe; Thu, 06 Jun 2019 12:37:55 +0800 Date: Thu, 6 Jun 2019 12:37:55 +0800 From: Herbert Xu To: "Paul E. McKenney" Cc: Linus Torvalds , Frederic Weisbecker , Boqun Feng , Fengguang Wu , LKP , LKML , Netdev , "David S. Miller" Subject: Re: rcu_read_lock lost its compiler barrier Message-ID: <20190606043755.f6bkexrycojlj6pu@gondor.apana.org.au> References: <20190602055607.bk5vgmwjvvt4wejd@gondor.apana.org.au> <20190603000617.GD28207@linux.ibm.com> <20190603030324.kl3bckqmebzis2vw@gondor.apana.org.au> <20190603195304.GK28207@linux.ibm.com> <20190604211449.GU28207@linux.ibm.com> <20190605022117.kw6tldcwhdkyqd6u@gondor.apana.org.au> <20190605033039.GY28207@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190605033039.GY28207@linux.ibm.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 04, 2019 at 08:30:39PM -0700, Paul E. McKenney wrote: > > Understood. Does the patch I sent out a few hours ago cover it? Or is > something else needed? It looks good to me. > Other than updates to the RCU requirements documentation, which is > forthcoming. Thanks Paul. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt