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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 691D8C3A5A1 for ; Mon, 19 Aug 2019 14:44:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2391120843 for ; Mon, 19 Aug 2019 14:44:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2391120843 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CC5FD6B000A; Mon, 19 Aug 2019 10:44:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C76DB6B000C; Mon, 19 Aug 2019 10:44:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B668C6B000D; Mon, 19 Aug 2019 10:44:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0004.hostedemail.com [216.40.44.4]) by kanga.kvack.org (Postfix) with ESMTP id 949666B000A for ; Mon, 19 Aug 2019 10:44:21 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id 30A2C53DF for ; Mon, 19 Aug 2019 14:44:21 +0000 (UTC) X-FDA: 75839447922.24.hands11_7d34316a07f17 X-HE-Tag: hands11_7d34316a07f17 X-Filterd-Recvd-Size: 7413 Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Mon, 19 Aug 2019 14:44:20 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B9789AE65; Mon, 19 Aug 2019 14:44:17 +0000 (UTC) Subject: Re: [Bug 204407] New: Bad page state in process Xorg To: Petr Vandrovec Cc: Matthew Wilcox , Qian Cai , Andrew Morton , bugzilla-daemon@bugzilla.kernel.org, Christian Koenig , Huang Rui , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Joerg Roedel References: <20190802132306.e945f4420bc2dcddd8d34f75@linux-foundation.org> <20190802203344.GD5597@bombadil.infradead.org> <1564780650.11067.50.camel@lca.pw> <20190802225939.GE5597@bombadil.infradead.org> <45258da8-2ce7-68c2-1ba0-84f6c0e634b1@suse.cz> <0287aace-fec1-d2d1-370f-657e80477717@vandrovec.name> <6a45a9b1-81ad-72c4-8f06-5d2cd87278ef@suse.cz> <83927e78-4882-5c14-58f6-cf6933024645@vandrovec.name> From: Vlastimil Babka Openpgp: preference=signencrypt Autocrypt: addr=vbabka@suse.cz; 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owner-majordomo@kvack.org List-ID: On 8/17/19 2:20 AM, Petr Vandrovec wrote: > Vlastimil Babka wrote on 8/16/2019 5:47 AM: >> On 8/15/19 9:13 PM, Petr Vandrovec wrote: >>> With iommu=3Doff disks are visible, but USB keyboard (and other USB >>> devices)=C2=A0does=C2=A0not=C2=A0work: >> >> I've been told iommu=3Dsoft might help. >=20 > Thanks. I've rebuilt kernel without IOMMU. >=20 > Unfortunately I was not able to reproduce original problem with latest=20 > kernel - neither with CMA nor without CMA. System seems stable as a ro= ck. That's rather fortunate I would say :) But if you have any unrelated regressions in 5.3, please report them accordingly. > This is the change on which I've tried to reproduce it with your=20 > debugging patches: >=20 > commit 41de59634046b19cd53a1983594a95135c656997 (HEAD -> master,=20 > origin/master, origin/HEAD) > Merge: e22a97a2a85d 1ee1119d184b > Author: Linus Torvalds > Date: Wed Aug 14 15:29:53 2019 -0700 >=20 > Merge tag 'Wimplicit-fallthrough-5.3-rc5' of=20 > git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux >=20 > Petr >=20