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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 B8904C83003 for ; Wed, 29 Apr 2020 10:22:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C2452073E for ; Wed, 29 Apr 2020 10:22:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726637AbgD2KWr (ORCPT ); Wed, 29 Apr 2020 06:22:47 -0400 Received: from mga02.intel.com ([134.134.136.20]:51400 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726355AbgD2KWr (ORCPT ); Wed, 29 Apr 2020 06:22:47 -0400 IronPort-SDR: A5n8sHPjzXSV90RQUd8OoPTBisaLaZ/Xn5bHSOwPiYU9gu7iTz/ksO9Ox9gcNbk/qSzPSkRWuh O4c0Ux8Z6Q/Q== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2020 03:22:47 -0700 IronPort-SDR: H4zHciGZTwYi0gg8aA1WCO3C5ckFgJATsv5r/mqRZlt7JSKQc1dSJPRMfxa+/MPcZIYu+qdb96 9gBzOwzMvdWg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,331,1583222400"; d="scan'208";a="282455691" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga004.fm.intel.com with ESMTP; 29 Apr 2020 03:22:44 -0700 Received: from andy by smile with local (Exim 4.93) (envelope-from ) id 1jTjrb-003hww-3A; Wed, 29 Apr 2020 13:22:47 +0300 Date: Wed, 29 Apr 2020 13:22:47 +0300 From: Andy Shevchenko To: Jules Irenge Cc: linux-kernel@vger.kernel.org, "David S. Miller" , Jakub Kicinski , Dan Carpenter , Shannon Nelson , Thomas Gleixner , "Michael S. Tsirkin" , "open list:NETWORKING [GENERAL]" Subject: Re: [PATCH 6/6] net: atm: Add annotation for lec_priv_walk() Message-ID: <20200429102247.GG185537@smile.fi.intel.com> References: <0/6> <20200429100529.19645-1-jbi.octave@gmail.com> <20200429100529.19645-7-jbi.octave@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200429100529.19645-7-jbi.octave@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 29, 2020 at 11:05:28AM +0100, Jules Irenge wrote: > Sparse reports a warning at lec_priv_walk() > warning: context imbalance in lec_priv_walk() - unexpected unlock > > The root cause is the missing annotation at lec_priv_walk() > To fix this, __acquire() and __release() annotations > are added in case conditions are not met. > This only instruct Sparse to shutdown the warning > > Add the __acquire(&priv->lec_arp_lock) > Add __release(&priv->lec_arp_lock) annotation At least those two I got should be in one patch. Simple fix all same sparse issues at once. -- With Best Regards, Andy Shevchenko