From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751750AbeACHHG (ORCPT + 1 other); Wed, 3 Jan 2018 02:07:06 -0500 Received: from smtp2.it.da.ut.ee ([193.40.5.67]:47095 "EHLO smtp2.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751394AbeACHHE (ORCPT ); Wed, 3 Jan 2018 02:07:04 -0500 Date: Wed, 3 Jan 2018 09:07:00 +0200 (EET) From: Meelis Roos To: Borislav Petkov cc: Linux Kernel list , x86@kernel.org, linux-edac@vger.kernel.org, Tom Lendacky Subject: Re: 4.15-rc6 PTI regression: L1 TLB mismatch MCE on Athlon64 In-Reply-To: <20180102212706.5gtevvg4rr7rfy5o@pd.tnic> Message-ID: References: <20180102212706.5gtevvg4rr7rfy5o@pd.tnic> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: > > These MCE-s do not happen on 4.14 and 4.15.0-rc4-00041-gace52288edf0. > > They do happen on each boot into 4.15-rc6. Will try to bisect. > > Please do. And try -rc5 too. 4.15-rc5 is OK. Will try CONFIG_X86_PTDUMP on the next kernel. > And then Linus' pti merges: > > 52c90f2d32bfa7d6eccd66a56c44ace1f78fbadd > 5aa90a84589282b87666f92b6c3c917c8080a9bf > caf9a82657b313106aae8f4a35936c116a152299 > 64a48099b3b31568ac45716b7fafcb74a0c2fcfe -- Meelis Roos (mroos@linux.ee)