Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp2877086ybv; Mon, 24 Feb 2020 13:29:22 -0800 (PST) X-Google-Smtp-Source: APXvYqwTJsCfPFSKM+NhgMsZ3mnuyLq+QvDbhqyxdao70XJag341TX1hmOh0NOqmwiF4uyGvMP4/ X-Received: by 2002:a05:6808:218:: with SMTP id l24mr830062oie.108.1582579762374; Mon, 24 Feb 2020 13:29:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582579762; cv=none; d=google.com; s=arc-20160816; b=kCqugW57gXEpgF64hFZnwDYWiBt5gPxtKjwMsZ66wvC87LsLl6r3G77Jj/GpZ1i5fg DlkKYNTzJqSUl95u2+YMQoli7/I9HrhB1jYgWvB127FXImnXZFAkDD+vqA/GEivNSZtV 1kUhZOcFs23b6JyXXgL7AqIpueAU24DdN1eoODZQGkivAgAqiehV5c8tlCmnHRiSrhrN O+HD0RlpemTL0GWc6AvlG6yvooSbOreOuDVkS87HSLUDBDo7ZnNyD5rwo+ctqzOkgXdk UjkwgV9jEmS8znHX7j8gTWLg1Te5QWk9BX8xIX1gjJPvAhkwLHBBv8QgwR1Q1QP9LD4E io8A== 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; bh=f4laU60SPTppxsYYPt9ZN5WsreNGuED4tg1jK/xI018=; b=Od4h/SDVdU3NZkaQ7miwEqUvSHzgbW6nM5FIZqlfDoHIfg4EJrv5K6XIdYvJKtO9ih S51bDR8eFkpPLNn1VWmhQgTtk2NzfjdB2mxqVXi8ZBSJpJRSeKXlyNKYgOjprnVqcHMf Ld3R9f5+F2ItNzyOhh4N6QsHjElzdLfnSJpYZxVmguzZBX10i1j75LUA6SMfP4tGCd6C vNgwxDdZWwpaPIuGGk0gIayA3iGnHH5v8kptFtst+0pM0/GE90MKKbNls2YNbK1u109X /UAoH+yQpm40j2/jWL8OYEmQXjDJm24WXkwOzGoCzFBJWDUdrWSElzC2ewz1AZSKtd+t dWWw== 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 x23si6778820otq.41.2020.02.24.13.29.10; Mon, 24 Feb 2020 13:29:22 -0800 (PST) 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 S1727987AbgBXV2t (ORCPT + 99 others); Mon, 24 Feb 2020 16:28:49 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:38614 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726980AbgBXV2s (ORCPT ); Mon, 24 Feb 2020 16:28:48 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (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 F206D121A82E8; Mon, 24 Feb 2020 13:28:47 -0800 (PST) Date: Mon, 24 Feb 2020 13:28:47 -0800 (PST) Message-Id: <20200224.132847.414576903338334553.davem@davemloft.net> To: jbi.octave@gmail.com Cc: boqun.feng@gmail.com, linux-kernel@vger.kernel.org, vyasevich@gmail.com, nhorman@tuxdriver.com, marcelo.leitner@gmail.com, kuba@kernel.org, linux-sctp@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH 05/30] sctp: Add missing annotation for sctp_transport_walk_start() From: David Miller In-Reply-To: <20200223231711.157699-6-jbi.octave@gmail.com> References: <0/30> <20200223231711.157699-1-jbi.octave@gmail.com> <20200223231711.157699-6-jbi.octave@gmail.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]); Mon, 24 Feb 2020 13:28:48 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jules Irenge Date: Sun, 23 Feb 2020 23:16:46 +0000 > Sparse reports a warning at sctp_transport_walk_start() > > warning: context imbalance in sctp_transport_walk_start > - wrong count at exit > > The root cause is the missing annotation at sctp_transport_walk_start() > Add the missing __acquires(RCU) annotation > > Signed-off-by: Jules Irenge Applied.