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=-2.2 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 35AC4C43334 for ; Mon, 3 Sep 2018 13:42:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E232220867 for ; Mon, 3 Sep 2018 13:42:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E232220867 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727493AbeICSCk (ORCPT ); Mon, 3 Sep 2018 14:02:40 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:57092 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbeICSCj (ORCPT ); Mon, 3 Sep 2018 14:02:39 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id F3E4280638; Mon, 3 Sep 2018 15:42:22 +0200 (CEST) Date: Mon, 3 Sep 2018 15:42:22 +0200 From: Pavel Machek To: Sasha Levin Cc: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Joerg Roedel , Thomas Gleixner , "H . Peter Anvin" , "linux-mm@kvack.org" , Linus Torvalds , Andy Lutomirski , Dave Hansen , Josh Poimboeuf , Juergen Gross , Peter Zijlstra , Borislav Petkov , Jiri Kosina , Boris Ostrovsky , Brian Gerst , David Laight , Denys Vlasenko , Eduardo Valentin , Greg KH , Will Deacon , "aliguori@amazon.com" , Daniel Gruss , "hughd@google.com" , "keescook@google.com" , Andrea Arcangeli , Waiman Long , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim , "joro@8bytes.org" Subject: Re: [PATCH AUTOSEL 4.4 22/47] x86/mm: Remove in_nmi() warning from vmalloc_fault() Message-ID: <20180903134222.GA9051@amd> References: <20180902131533.184092-1-alexander.levin@microsoft.com> <20180902131533.184092-22-alexander.levin@microsoft.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xHFwDpU9dbj6ez1V" Content-Disposition: inline In-Reply-To: <20180902131533.184092-22-alexander.levin@microsoft.com> 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 --xHFwDpU9dbj6ez1V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun 2018-09-02 13:16:04, Sasha Levin wrote: > From: Joerg Roedel >=20 > [ Upstream commit 6863ea0cda8725072522cd78bda332d9a0b73150 ] >=20 > It is perfectly okay to take page-faults, especially on the > vmalloc area while executing an NMI handler. Remove the > warning. I don't think this meets stable kernel criteria, as documented. Pavel =09 --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --xHFwDpU9dbj6ez1V Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAluNOj4ACgkQMOfwapXb+vLQ5ACggisQLs6xPNkrhLyLzaD65oRe eN0An2dy6POaB9++gQ4es36+ZqRbEOTc =gAlJ -----END PGP SIGNATURE----- --xHFwDpU9dbj6ez1V--