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=-4.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=ham 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 8F9FBC43441 for ; Tue, 13 Nov 2018 00:29:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BDF422507 for ; Tue, 13 Nov 2018 00:29:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=cumulusnetworks.com header.i=@cumulusnetworks.com header.b="K9ULkexx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4BDF422507 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cumulusnetworks.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730691AbeKMKYg (ORCPT ); Tue, 13 Nov 2018 05:24:36 -0500 Received: from mail-pf1-f193.google.com ([209.85.210.193]:43090 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730387AbeKMKYg (ORCPT ); Tue, 13 Nov 2018 05:24:36 -0500 Received: by mail-pf1-f193.google.com with SMTP id g7-v6so5097029pfo.10 for ; Mon, 12 Nov 2018 16:29:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cumulusnetworks.com; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=hhXPboyK2v72FwSZ0+xAP/i5XUCZDW7UBvYMvKOCkg8=; b=K9ULkexxXSpbUNJ/eON+hnJ6Wk6gP2/N9AIvirgJqPSGaP7BeDH4P4bAVUkSsedAaR IDTXzqa6XziA2/2aJHhaFy/Hcsod649eprq9B4JWPyOzilFMTKsDiDzsAz4TS0/b8SaP riyZSm1Lh+XEfg726/kglsJCb884CDak52DwI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=hhXPboyK2v72FwSZ0+xAP/i5XUCZDW7UBvYMvKOCkg8=; b=lehTZlUZhECawhGtmJIC1QTLoAGvC+JpzCSGSJYfZd1XZwTOa81ER6ocj7LIlXu0tj 76rKrLpahHxFnpQP4Vo1RvRxTVEBlFVEQGeBg738a7L4lXEu8BUiik7dBoHhAjJIfSt3 nd3y32I1WlNmHYgzzdzFRaoO+2ukimtkKR8TlJJthwQKSWebuNrQbhnti5/q79JdXyvJ av8Qtgz5MZd15AxyKX+Zua+Ll9malGGczHMrH7wZNbuATSk6twW9T+oiBXsbkZZKa0aL d/qmH6E/5IYOt6UcpT9olKvpiqNqqUtp1jbF1aEdnkf1no/Pgu2VTOo3aLZ1ADZCC+sk i9zA== X-Gm-Message-State: AGRZ1gLB3tlOR0MukvAxucFprd1u0qKf6euo9cVFXMzd7kfbCOIb/Tdc OdxOtwaw6jjKeNYeEzoK1ourWQ/NVaT+MA== X-Google-Smtp-Source: AJdET5fmq6R+EEO8iuFTseGMYapEII01NrrL8FX6qC99VyyrtB5AJUXJYYkETxqADW/9kqQHmllFYQ== X-Received: by 2002:a62:2643:: with SMTP id m64-v6mr2923865pfm.74.1542068943662; Mon, 12 Nov 2018 16:29:03 -0800 (PST) Received: from [192.168.33.151] ([64.114.255.114]) by smtp.googlemail.com with ESMTPSA id p11sm7406337pgn.60.2018.11.12.16.29.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Nov 2018 16:29:03 -0800 (PST) Subject: Re: [PATCH tip/core/rcu 33/41] net/bridge: Replace call_rcu_bh() and rcu_barrier_bh() To: "Paul E. McKenney" , linux-kernel@vger.kernel.org Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, Roopa Prabhu , "David S. Miller" , bridge@lists.linux-foundation.org, netdev@vger.kernel.org References: <20181111194104.GA4787@linux.ibm.com> <20181111194410.6368-33-paulmck@linux.ibm.com> From: Nikolay Aleksandrov Message-ID: <58d41678-edc9-9212-718c-a922ab151eda@cumulusnetworks.com> Date: Tue, 13 Nov 2018 02:29:00 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20181111194410.6368-33-paulmck@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/11/18 9:44 PM, Paul E. McKenney wrote: > Now that call_rcu()'s callback is not invoked until after all bh-disable > regions of code have completed (in addition to explicitly marked > RCU read-side critical sections), call_rcu() can be used in place > of call_rcu_bh(). Similarly, rcu_barrier() can be used in place of > rcu_barrier_bh(). This commit therefore makes these changes. > > Signed-off-by: Paul E. McKenney > Cc: Roopa Prabhu > Cc: Nikolay Aleksandrov > Cc: "David S. Miller" > Cc: > Cc: > --- > net/bridge/br_mdb.c | 2 +- > net/bridge/br_multicast.c | 14 +++++++------- > 2 files changed, 8 insertions(+), 8 deletions(-) > Really like this change, makes life simpler. Acked-by: Nikolay Aleksandrov