From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753602AbeA3RUZ (ORCPT ); Tue, 30 Jan 2018 12:20:25 -0500 Received: from mail-wr0-f196.google.com ([209.85.128.196]:46768 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751760AbeA3RUX (ORCPT ); Tue, 30 Jan 2018 12:20:23 -0500 X-Google-Smtp-Source: AH8x227a5vP83rcL1BNTbfbWOMcFER8Ohccl9aGmzfM4mY3hxZAjaeq2hlkJqracBHB5nQiGpGO+2A== Date: Tue, 30 Jan 2018 18:20:20 +0100 From: Pali =?utf-8?B?Um9ow6Fy?= To: Mario Limonciello Cc: dvhart@infradead.org, Andy Shevchenko , LKML , platform-driver-x86@vger.kernel.org Subject: Re: [PATCH] platform/x86: dell-laptop: Allocate buffer on heap rather than globally Message-ID: <20180130172020.si4f2goddtlvppu5@pali> References: <1517331540-13266-1-git-send-email-mario.limonciello@dell.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ycinrzsc6nt5zihc" Content-Disposition: inline In-Reply-To: <1517331540-13266-1-git-send-email-mario.limonciello@dell.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ycinrzsc6nt5zihc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tuesday 30 January 2018 10:59:00 Mario Limonciello wrote: > There may be race conditions with multiple different functions working > on a module wide buffer causing one function to get the wrong results. >=20 > Suggested-by: Pali Rohar > Signed-off-by: Mario Limonciello And Fixes: 549b4930f057658dc50d8010e66219233119a4d8 I think fix for such race condition should be forwarded to stable kernel(s). Apparently only 4.15 is affected. --=20 Pali Roh=C3=A1r pali.rohar@gmail.com --ycinrzsc6nt5zihc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQS4VrIQdKium2krgIWL8Mk9A+RDUgUCWnCpUgAKCRCL8Mk9A+RD UuhiAJ9tHtmU1P3n86FYeVHtTkHJTfaCWACcCLFRU5htcQ/CRAfARku0NsmHO30= =L0cK -----END PGP SIGNATURE----- --ycinrzsc6nt5zihc--