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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 D1B33C76196 for ; Mon, 22 Jul 2019 03:42:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B897421955 for ; Mon, 22 Jul 2019 03:42:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728021AbfGVDmR (ORCPT ); Sun, 21 Jul 2019 23:42:17 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:38278 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726106AbfGVDmR (ORCPT ); Sun, 21 Jul 2019 23:42:17 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (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 75E5714EC8285; Sun, 21 Jul 2019 20:42:16 -0700 (PDT) Date: Sun, 21 Jul 2019 20:41:56 -0700 (PDT) Message-Id: <20190721.204156.403753211415246792.davem@davemloft.net> To: haiyangz@microsoft.com Cc: sashal@kernel.org, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, kys@microsoft.com, sthemmin@microsoft.com, olaf@aepfle.de, vkuznets@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH net] hv_netvsc: Fix extra rcu_read_unlock in netvsc_recv_callback() From: David Miller In-Reply-To: <1563557581-17669-1-git-send-email-haiyangz@microsoft.com> References: <1563557581-17669-1-git-send-email-haiyangz@microsoft.com> X-Mailer: Mew version 6.8 on Emacs 26.1 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]); Sun, 21 Jul 2019 20:42:16 -0700 (PDT) Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org From: Haiyang Zhang Date: Fri, 19 Jul 2019 17:33:51 +0000 > There is an extra rcu_read_unlock left in netvsc_recv_callback(), > after a previous patch that removes RCU from this function. > This patch removes the extra RCU unlock. > > Fixes: 345ac08990b8 ("hv_netvsc: pass netvsc_device to receive callback") > Signed-off-by: Haiyang Zhang Applied and queued up for -stable.