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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 0744FC282DA for ; Mon, 15 Apr 2019 20:04:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D0C2420880 for ; Mon, 15 Apr 2019 20:04:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729121AbfDOUEz (ORCPT ); Mon, 15 Apr 2019 16:04:55 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:40199 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728530AbfDOUEz (ORCPT ); Mon, 15 Apr 2019 16:04:55 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 18A1380537; Mon, 15 Apr 2019 22:04:45 +0200 (CEST) Date: Mon, 15 Apr 2019 22:04:53 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Jarkko Nikula , Andy Lutomirski , "Rafael J. Wysocki" , Thomas Gleixner , Borislav Petkov , Josh Poimboeuf , Peter Zijlstra , "Rafael J. Wysocki" , Zhang Rui , Ingo Molnar , Sasha Levin , Linus Torvalds Subject: Re: [PATCH 4.14 05/69] x86/power: Make restore_processor_context() sane Message-ID: <20190415200452.GA25908@amd> References: <20190415183726.036654568@linuxfoundation.org> <20190415183727.581656002@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="zYM0uCDKw75PZbzx" Content-Disposition: inline In-Reply-To: <20190415183727.581656002@linuxfoundation.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zYM0uCDKw75PZbzx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon 2019-04-15 20:58:23, Greg Kroah-Hartman wrote: > [ Upstream commit 7ee18d677989e99635027cee04c878950e0752b9 ] >=20 > My previous attempt to fix a couple of bugs in __restore_processor_contex= t(): >=20 > 5b06bbcfc2c6 ("x86/power: Fix some ordering bugs in __restore_processor= _context()") >=20 > ... introduced yet another bug, breaking suspend-resume. >=20 > Rather than trying to come up with a minimal fix, let's try to clean it up > for real. This patch fixes quite a few things: 5b06bbcfc2c6 fixed theoretical bug; rather than porting it to stable than fixing it up, it would be better not to port it to stable in the first place or simply revert it there. Thanks, Pavel =09 --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --zYM0uCDKw75PZbzx Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAly04+QACgkQMOfwapXb+vJGgwCfXqUXWgPm5NBq7Ai1ZpsoLhgl icsAn1TgPzftTqlhIi8HgPhxW83hu1XY =Bewa -----END PGP SIGNATURE----- --zYM0uCDKw75PZbzx--