Message ID | 20200214204741.94112-31-jbi.octave@gmail.com |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show
Return-Path: <netdev-owner@vger.kernel.org> X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=Lw4tti9x; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48K58V6qw0z9sVW for <patchwork-incoming-netdev@ozlabs.org>; Sat, 15 Feb 2020 07:49:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389391AbgBNUtN (ORCPT <rfc822;patchwork-incoming-netdev@ozlabs.org>); Fri, 14 Feb 2020 15:49:13 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:34676 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389261AbgBNUtM (ORCPT <rfc822;netdev@vger.kernel.org>); Fri, 14 Feb 2020 15:49:12 -0500 Received: by mail-wr1-f66.google.com with SMTP id n10so10520928wrm.1; Fri, 14 Feb 2020 12:49:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=zokGFmAQnm/AR6cG+S2XrobvXP1EFlLQZdpuCKio4jQ=; b=Lw4tti9xRk8JkoGG5TkFM+3GVDA+Hs/nJVQ0QLEq6GNCHfOgD/m+pdKocFQ9N9JPs1 cDzD2ViHTBbAYiJ6mUJMzeYdfQLeKulhWIzulJ6Si5ifzKDE0AT9E9S56PwqH2hPbsOO 7qd4Z1ZC/vClCtHAv5YxP69YbyngFpkeNphiUKi5ped/4i1KY/TOGnhgBAebfH8NKMkK Mxye4gCG5hDoB08qUIYIONrP+ndkN8pfe6dZuhx6AU8k5O5bttu5JBxiBRtElTi606Wy tTp+ZfxIuP8v4sz16wHfh5j1hZzZQp0TVRPlKkaL0tOUCTsOeVn7RiyivE+tHyoIy3Z4 G94Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=zokGFmAQnm/AR6cG+S2XrobvXP1EFlLQZdpuCKio4jQ=; b=LWOVd7GlYSxxqM0icyzp1FVLq4X1pw58TY1aSx3nhlNTOzlX2nwutNTNc2pBkHTVrD OkOK0zWGoEVyrXktlFEEsvbYuWQksj04EeMQefvEGYd+mZCzpih68RP4990/9XpYre9r dY5MHlM1udzzIJNFh5MC5UyYZMDCVu0fIpZ6/Iu5Evr4qsvGpKoIGOaE4Y6E5bL9o+ib JDdurl30TLQBCbGcDVhliITplVxXFOu31Y9nUMyQWWzRXl5z2OFHak6Q68l4ilUQfSFC JxLX6bz7mP2BYG7uWBl3yzWVy6JurPCfkMe3Nb0d8uOXTf9CcC6F0yiAL1onOs6IO/aI R9pQ== X-Gm-Message-State: APjAAAUmZbX1vEFAUu8bTUrdCo3jZAbxReW+aKQFypgHq7vJWm56UjE2 RoYO4W3PWlQtTDkKZHmHHwdUaA/KRpDn X-Google-Smtp-Source: APXvYqzLgpp/QKTGfIyFd6Dn18j27VDyJT0VjPC+uNJm4uZUYJas215kLN3BotUyZmh8IsKtbFJOxQ== X-Received: by 2002:adf:f103:: with SMTP id r3mr5807536wro.295.1581713349761; Fri, 14 Feb 2020 12:49:09 -0800 (PST) Received: from ninjahost.lan (host-2-102-13-223.as13285.net. [2.102.13.223]) by smtp.googlemail.com with ESMTPSA id y12sm8660782wmj.6.2020.02.14.12.49.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Feb 2020 12:49:09 -0800 (PST) From: Jules Irenge <jbi.octave@gmail.com> To: linux-kernel@vger.kernel.org Cc: boqun.feng@gmail.com, Jules Irenge <jbi.octave@gmail.com>, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Taehee Yoo <ap420073@gmail.com>, Johannes Berg <johannes.berg@intel.com>, Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>, Thomas Gleixner <tglx@linutronix.de>, Patrick Talbert <ptalbert@redhat.com>, Herbert Xu <herbert@gondor.apana.org.au>, Li RongQing <lirongqing@baidu.com>, netdev@vger.kernel.org (open list:NETWORKING [GENERAL]) Subject: [PATCH 30/30] net: Add missing annotation for netlink_walk_stop() Date: Fri, 14 Feb 2020 20:47:41 +0000 Message-Id: <20200214204741.94112-31-jbi.octave@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200214204741.94112-1-jbi.octave@gmail.com> References: <0/30> <20200214204741.94112-1-jbi.octave@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: <netdev.vger.kernel.org> X-Mailing-List: netdev@vger.kernel.org |
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diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index a3fddc845538..7a287dc73f63 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2545,7 +2545,7 @@ static void netlink_walk_start(struct nl_seq_iter *iter) __acquires(RCU) rhashtable_walk_start(&iter->hti); } -static void netlink_walk_stop(struct nl_seq_iter *iter) +static void netlink_walk_stop(struct nl_seq_iter *iter) __releases(RCU) { rhashtable_walk_stop(&iter->hti); rhashtable_walk_exit(&iter->hti);
Sparse reports a warning at netlink_walk_stop() warning: context imbalance in netlink_walk_stop() - unexpected unlock The root cause is the missing annotation at netlink_walk_stop() A close look at rhashtable_walk_stop() shows that an __releases(RCU) is needed here Add the missing __releases(RCU) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> --- net/netlink/af_netlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)