Received: by 10.213.65.68 with SMTP id h4csp558024imn; Fri, 23 Mar 2018 10:18:12 -0700 (PDT) X-Google-Smtp-Source: AG47ELsWtWQ1KJXCw2EB4Vhr9fNr1/z0iIQcboSZKBGa8E5TcPlIDbNlw8itv1HNY75RJFBC1V6u X-Received: by 2002:a17:902:724b:: with SMTP id c11-v6mr15150692pll.192.1521825492476; Fri, 23 Mar 2018 10:18:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521825492; cv=none; d=google.com; s=arc-20160816; b=EM9CFuyatt1Z7JzJf00Opx2dZ4NAR68Y+oMW/d8pb6l+eQZXhGYoYyC/lvQBv6OTRF rDECaPnC2qa+wDrk0D7AUztWzIdQzxWUHDwG8eRIlWjik6RlAhPLE7UxhfQPBjzFPKF/ Ab7biKRlH7x2Eqi6J4OZXaHmY7DnP5hIGZLg+r7DiFJOQTkZ9nV6E7DOdu2zkEPAKAHy DeKXvL4RSB5/kq0JKsmNrfRC4Dc+xnjWDp/biU4qOVJ1zdocgktRSIIGk8kw+rkCqI/9 I9J/GTDm+CLr1RIPssMjU3j9ru4VoLoiue8+W+OiLi4UGEF51Sv203VowFGS14lX7MEN eoTg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=2v3si2KHdMbPa7mXfZqeH3GAMuf3cQvDK91fIr09dO4=; b=MQKEEIZn5lFi/c4fYlYpk/zWu8/WRagD907gMDc0OR2I3yO7CviBB0QhPntLmg6R4h 8SQYc3T5e0P3ZPQXlXOrlfkpG/L42EcVp7P9drQq6G4x049i1yRcKZu4sazdUudcb/8l x6ccLKVutlW3jZ7E7K2KJWZzlfkH7Hg6gexH2jc7U2nG07dDiWOyjB+1nW8j9lQOlRN0 ZCg+0MQARX+1CmHIvGMxs+uuRtLavOetp9+6/VCZm2lfeNWNmOSqETowCvfnO9jvwsAv vsmgVN7EP3h0DNUuT49vvB4PYHx4m5Tx4lSsRL74jPWDa8diBXJ+yAiB82/utCAwVhNv tirw== 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 f12si6224147pgo.625.2018.03.23.10.17.57; Fri, 23 Mar 2018 10:18:12 -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 S1751890AbeCWRQ7 (ORCPT + 99 others); Fri, 23 Mar 2018 13:16:59 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:44156 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751388AbeCWRQ6 (ORCPT ); Fri, 23 Mar 2018 13:16:58 -0400 Received: from localhost (67.110.78.66.ptr.us.xo.net [67.110.78.66]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 0D662145BA55A; Fri, 23 Mar 2018 10:16:56 -0700 (PDT) Date: Fri, 23 Mar 2018 13:16:56 -0400 (EDT) Message-Id: <20180323.131656.2151525994998240049.davem@davemloft.net> To: okaya@codeaurora.org Cc: netdev@vger.kernel.org, timur@codeaurora.org, sulrich@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ariel.elior@cavium.com, everest-linux-l2@cavium.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 3/5] bnx2x: Eliminate duplicate barriers on weakly-ordered archs From: David Miller In-Reply-To: References: <4bd9ccd2-df8f-acad-2513-eefe065dc852@codeaurora.org> <20180323.130418.2223623186761161723.davem@davemloft.net> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 23 Mar 2018 10:16:57 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sinan Kaya Date: Fri, 23 Mar 2018 13:13:46 -0400 > We have decided to drop a similar patch on Infiniband due to incorrect > usage of barrier(). If you feel strongly about it, I can remove the > DOORBELL change. Either remove the DOORBELL change or properly adjust the barrier() to be a wmb(). Be sure to mention this in the commit message, explicitly. Thank you.