Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp402798ybz; Fri, 24 Apr 2020 02:25:10 -0700 (PDT) X-Google-Smtp-Source: APiQypIUI0lk4PlxbEOQCoK00ItldySyC4Ho6vl2131q9UkgcWSsPgn96KWqvjbObGgg93T1rVut X-Received: by 2002:a17:906:d14b:: with SMTP id br11mr6525578ejb.213.1587720310805; Fri, 24 Apr 2020 02:25:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587720310; cv=none; d=google.com; s=arc-20160816; b=aIjyqpBNZECfjB/N4F+EPmtMqu8NNHG4/zLN6IS/hWAGudsU95+G0ZyH9kzSvxV6V4 xZbwp10ilCYfVq1b5T78GMFot607mUcZz3/JoXb8sZIj+UsFKieWFuoxopKB4fz+hfj3 gVQ+aH/liOdKcT1qbokM76crgRjBDYnWOdhLRq1w7wdxwayajfIWaGteLU8NNL5LRHR5 LP90rl2cIL3hVWaH2iy7lOXv1FsFxfaHnHrObY6xfNsm6rm15b4GPhb6EaVK1lhylP6+ ATWcZU0VTwbIakNFbz3wB+HBxx8cItSW0xrVn854xxiDD6xj3ojjA6ofLmJzZXAu8ajR GUag== 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 :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id; bh=acOfxaOnbBWhTq9dLYSRE6r54wv1OmhvOpp1rTYLPKw=; b=liqNUMbVnY+lO5eRkofMUu2x0VaSrkx2vL9iFstwrQsXSHif0Sya5k3yaXYnUxVZf/ Y+VOD8bVG5VlumJr9h5atr43NtZny31yJzeBJlo77VTUygA6VCfrzlbHpT42Li9V0LvK lgu7l+7ubUKstjsV7jUlzUhdPQJlgXA9iOshUPZYMowStfAXDfS2JFHMsmD8AEQ+Mw0q XHgCECQ1+g3uaHigX9GMD/QWFd5Cy3Kx9BpMUz7J1AqCMHmwPKAggshuEqroJxSEjUYN ms1uosucjAA3pzDYUR2oNY9My7zus4/EAjA91KY8hw91NK88DnfmQrboUs16g+wVmd2C 86vA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 13si2797381ejz.499.2020.04.24.02.24.47; Fri, 24 Apr 2020 02:25:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726821AbgDXJX0 (ORCPT + 99 others); Fri, 24 Apr 2020 05:23:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726298AbgDXJX0 (ORCPT ); Fri, 24 Apr 2020 05:23:26 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41BFFC09B045; Fri, 24 Apr 2020 02:23:26 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) (envelope-from ) id 1jRuYO-00FRIg-Ax; Fri, 24 Apr 2020 11:23:24 +0200 Message-ID: <47465ccc465917711876e08a87a58c2c61f439a2.camel@sipsolutions.net> Subject: Re: [PATCH 3/4] net: mac80211: sta_info.c: Add lockdep condition for RCU list usage From: Johannes Berg To: madhuparnabhowmik10@gmail.com, davem@davemloft.net, kuba@kernel.org Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, frextrite@gmail.com, joel@joelfernandes.org, paulmck@kernel.org, linux-kernel-mentees@lists.linuxfoundation.org Date: Fri, 24 Apr 2020 11:23:23 +0200 In-Reply-To: <20200409082906.27427-1-madhuparnabhowmik10@gmail.com> (sfid-20200409_102928_887141_A42D871F) References: <20200409082906.27427-1-madhuparnabhowmik10@gmail.com> (sfid-20200409_102928_887141_A42D871F) Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.34.4 (3.34.4-1.fc31) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2020-04-09 at 13:59 +0530, madhuparnabhowmik10@gmail.com wrote: > From: Madhuparna Bhowmik > > The function sta_info_get_by_idx() uses RCU list primitive. > It is called with local->sta_mtx held from mac80211/cfg.c. > Add lockdep expression to avoid any false positive RCU list warnings. > Applied. johannes