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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 F3054C433DB for ; Mon, 4 Jan 2021 10:58:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 80434207BC for ; Mon, 4 Jan 2021 10:58:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80434207BC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=alien8.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DB235899C4; Mon, 4 Jan 2021 10:58:03 +0000 (UTC) Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by gabe.freedesktop.org (Postfix) with ESMTPS id 82AA3899C4 for ; Mon, 4 Jan 2021 10:58:02 +0000 (UTC) Received: from zn.tnic (p200300ec2f086c001ffa80bfe662d8cb.dip0.t-ipconnect.de [IPv6:2003:ec:2f08:6c00:1ffa:80bf:e662:d8cb]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A88571EC0266; Mon, 4 Jan 2021 11:57:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1609757878; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=E5GizZkZaUZ0FWl5frthsoGdmpOhLMxMLt6FD0R1SWg=; b=r4NZohJmXs/qYbsHhlJFQ7ktoN+PmtbjkZ76Zj7sjkq6LzyLpsU/0C58patf0orbnMuhWJ x0LUx8Bwag8gNVSbpQ2pqwCpcW9knTj6tRNFuqIXOqOnKkKS2tM4o2LK/qJIeNONmHQKwc xWKS0/07f3cd+eytRN3YdUVFmbBpeq0= Date: Mon, 4 Jan 2021 11:58:02 +0100 From: Borislav Petkov To: Christian =?utf-8?B?S8O2bmln?= Subject: Re: 5.11-rc1 TTM list corruption Message-ID: <20210104105802.GD32151@zn.tnic> References: <20201231104020.GA4504@zn.tnic> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Huang Rui , lkml , dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gRnJpLCBKYW4gMDEsIDIwMjEgYXQgMDM6MzQ6MjhQTSArMDEwMCwgQ2hyaXN0aWFuIEvDtm5p ZyB3cm90ZToKPiBHb2luZyB0byBkb3VibGUgY2hlY2sgdGhlIGNvZGUsIGJ1dCBjYW4geW91IHJl cHJvZHVjZSB0aGlzIGlzc3VlCj4gcmVsaWFibGU/CgpMZW1tZSBmaW5kIGEgdGVzdCBib3ggd2hp Y2ggY2FuIHRyaWdnZXIgaXQgdG9vIC0gdGhlIHNwbGF0IGhhcHBlbmVkCm9uIG15IHdvcmtzdGF0 aW9uIGFuZCBJJ2QgbGlrZSB0byBhdm9pZCBkZWJ1Z2dpbmcgdGhlcmUgZm9yIG9idmlvdXMKcmVh c29ucy4KClRoeC4KCi0tIApSZWdhcmRzL0dydXNzLAogICAgQm9yaXMuCgpodHRwczovL3Blb3Bs ZS5rZXJuZWwub3JnL3RnbHgvbm90ZXMtYWJvdXQtbmV0aXF1ZXR0ZQpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK 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 64D6FC433DB for ; Mon, 4 Jan 2021 10:58:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E4BD21D79 for ; Mon, 4 Jan 2021 10:58:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726670AbhADK6k (ORCPT ); Mon, 4 Jan 2021 05:58:40 -0500 Received: from mail.skyhub.de ([5.9.137.197]:34790 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726265AbhADK6j (ORCPT ); Mon, 4 Jan 2021 05:58:39 -0500 Received: from zn.tnic (p200300ec2f086c001ffa80bfe662d8cb.dip0.t-ipconnect.de [IPv6:2003:ec:2f08:6c00:1ffa:80bf:e662:d8cb]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A88571EC0266; Mon, 4 Jan 2021 11:57:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1609757878; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=E5GizZkZaUZ0FWl5frthsoGdmpOhLMxMLt6FD0R1SWg=; b=r4NZohJmXs/qYbsHhlJFQ7ktoN+PmtbjkZ76Zj7sjkq6LzyLpsU/0C58patf0orbnMuhWJ x0LUx8Bwag8gNVSbpQ2pqwCpcW9knTj6tRNFuqIXOqOnKkKS2tM4o2LK/qJIeNONmHQKwc xWKS0/07f3cd+eytRN3YdUVFmbBpeq0= Date: Mon, 4 Jan 2021 11:58:02 +0100 From: Borislav Petkov To: Christian =?utf-8?B?S8O2bmln?= Cc: Huang Rui , dri-devel@lists.freedesktop.org, lkml Subject: Re: 5.11-rc1 TTM list corruption Message-ID: <20210104105802.GD32151@zn.tnic> References: <20201231104020.GA4504@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 01, 2021 at 03:34:28PM +0100, Christian König wrote: > Going to double check the code, but can you reproduce this issue > reliable? Lemme find a test box which can trigger it too - the splat happened on my workstation and I'd like to avoid debugging there for obvious reasons. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette