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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81300C77B7A for ; Thu, 25 May 2023 05:55:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238059AbjEYFzs (ORCPT ); Thu, 25 May 2023 01:55:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233044AbjEYFzk (ORCPT ); Thu, 25 May 2023 01:55:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D5D4183 for ; Wed, 24 May 2023 22:55:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C5EE96419A for ; Thu, 25 May 2023 05:55:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32C2DC433D2; Thu, 25 May 2023 05:55:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684994119; bh=acZ5PbxAi8JxMHmjdpEAaUSh7XzjyxNU90ZWpqWEnlM=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=LB8CFaMpa+9X6LWpPFdIb86dQ3PhMWND8d/TWdzUUO0VSDFyuzdeTZsTaehAyWeOn vCazey4Sysa3NNkw88m8eeNV5CWROSxHMHvBFehn2wrEi+bekHUVrqjVl3uEwWZm7t zuv8qD8CJYRDqqM49saA269UUe1s4ZrQCd2qjojtc5I+NXjXEQQ/FrZt7kjiulaGUc 8E/4grXpoI0JPq+6kPNS7sz2tEwy2E/98RqhjAylalpJLbKu8enh3GuYJW6xjQlIo8 AEl60SHCDonRXKnKFMECjUN4SU1n+SzrL9o1DMeygzbTlUQZK4cLYjloXI5PygF21G ti6IfI4zmrgXw== From: Kalle Valo To: Lorenzo Bianconi Cc: lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org, nbd@nbd.name Subject: Re: [PATCH wireless] wifi: mt76: mt7615: fix possible race in mt7615_mac_sta_poll References: <48b23404b759de4f1db2ef85975c72a4aeb1097c.1684938695.git.lorenzo@kernel.org> Date: Thu, 25 May 2023 08:55:14 +0300 In-Reply-To: <48b23404b759de4f1db2ef85975c72a4aeb1097c.1684938695.git.lorenzo@kernel.org> (Lorenzo Bianconi's message of "Wed, 24 May 2023 16:39:32 +0200") Message-ID: <87h6s1kla5.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Lorenzo Bianconi writes: > Grab sta_poll_lock spinlock in mt7615_mac_sta_poll routine in order to > avoid possible races with mt7615_mac_add_txs() or mt7615_mac_fill_rx() > removing msta pointer from sta_poll_list. > > Fixes: a621372a04ac ("mt76: mt7615: rework mt7615_mac_sta_poll for usb code") > Signed-off-by: Lorenzo Bianconi I'll take this to wireless tree. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches