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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 AED69C433E0 for ; Sun, 7 Feb 2021 19:44:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DFE464DDD for ; Sun, 7 Feb 2021 19:44:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229510AbhBGTor (ORCPT ); Sun, 7 Feb 2021 14:44:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbhBGTor (ORCPT ); Sun, 7 Feb 2021 14:44:47 -0500 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39FE6C06174A; Sun, 7 Feb 2021 11:44:06 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4DYfjW6BGkz9sVv; Mon, 8 Feb 2021 06:43:58 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1612727043; bh=ltYiGt6TK6vuybpo1dLZBhXtXG3N1/IDk2y8vCNNrNg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OdsSPBrR5hSgqYTpRuQMpKb3f2js+RSyh4nmFUAt7LiRVAC0i3QS3LIoyxOaHTp1V LKIzOka8qvU1BgDTjGStfoH+XuR7IDQa97RDMXp1SRs8tkUbgVv57nZtYSA1F71zrY fmULOihQhnCQMf8Atc02eLO6w/cIZhgg42gZ1MASduzoRUPLtA6d9lzT+0y9LejnFa 4OV+XEvRj9rl8VoCtl7TCMyv4TiZrFGlTpUqig0Ndy8tt8mXd7GeheZSOrksovoco6 x4k7i2QwFO1Ya+RwCPAdo552llREoVir+txgmzrpvNLM/yEpUldGzuQfWe8iDYAnp+ 65klvrKV+iROg== Date: Mon, 8 Feb 2021 06:43:57 +1100 From: Stephen Rothwell To: Daniel Vetter Cc: LKML , DRI Development , Jason Gunthorpe , Kees Cook , Dan Williams , Andrew Morton , John Hubbard , =?UTF-8?B?SsOpcsO0bWU=?= Glisse , Jan Kara , Greg Kroah-Hartman , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-media@vger.kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org Subject: Re: [PATCH 0/2] pci sysfs file iomem revoke support Message-ID: <20210208064357.29b3df55@canb.auug.org.au> In-Reply-To: <20210204165831.2703772-1-daniel.vetter@ffwll.ch> References: <20210204165831.2703772-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/HZXOMZy1qKTf=dgNtb2Lic5"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org --Sig_/HZXOMZy1qKTf=dgNtb2Lic5 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Daniel, On Thu, 4 Feb 2021 17:58:29 +0100 Daniel Vetter w= rote: > > Hi all, >=20 > This is a revised version of patch 12 from my series to lock down some > follow_pfn vs VM_SPECIAL races: >=20 > https://lore.kernel.org/dri-devel/CAKwvOdnSrsnTgPEuQJyaOTSkTP2dR9208Y66HQ= G_h1e2LKfqtw@mail.gmail.com/ >=20 > Stephen reported an issue on HAVE_PCI_LEGACY platforms which this patch > set tries to address. Previous patches are all still in linux-next. >=20 > Stephen, would be awesome if you can give this a spin. OK, I applied the 2 patches on top of next-20210205 and it no longer panics for my simple boot test (PowerPC pseries_le_defconfig under qemu). --=20 Cheers, Stephen Rothwell --Sig_/HZXOMZy1qKTf=dgNtb2Lic5 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmAgQv0ACgkQAVBC80lX 0Gyo1gf/SH1pSdhNbE2Vt94tyktGdYja0lGsoy/TOEl6OehIzW4kK0pdTbMpnvVY bZ4/Me/eSj1UHkLGtXs/MHsIE98xJQVWxRYU4xYcOAuklIS6ePVtxu0cm6wGQrbx Iieo/JSqtCtf2U03bfjfVc+wn3o/4pK8tx6mUqsYfZ1RL8txxXeCEgHPRHqkphF6 whFQKsvUIx0KUb+Vo86YhO7V5/EAtG22De7pSyE+ssE9FTDjMBeBNwNcTy3xIzOg 8ucfuK7YES+QCflvMtnEOynP5ZDTMZY/OVs0DDrWwL4/klrS4kZ/p63qJasVazcg m7Vno/Hve3fT0kdlrxLU7ratx/u7fw== =Zm2+ -----END PGP SIGNATURE----- --Sig_/HZXOMZy1qKTf=dgNtb2Lic5--