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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F181C4332F for ; Tue, 12 Oct 2021 12:34:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE5C061074 for ; Tue, 12 Oct 2021 12:34:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236412AbhJLMgB (ORCPT ); Tue, 12 Oct 2021 08:36:01 -0400 Received: from office.oderland.com ([91.201.60.5]:49740 "EHLO office.oderland.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236386AbhJLMf6 (ORCPT ); Tue, 12 Oct 2021 08:35:58 -0400 Received: from [193.180.18.161] (port=33228 helo=[10.137.0.14]) by office.oderland.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1maGyg-001xTd-HN; Tue, 12 Oct 2021 14:33:54 +0200 Message-ID: Date: Tue, 12 Oct 2021 14:33:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:93.0) Gecko/20100101 Thunderbird/93.0 Subject: Re: [REGRESSION][BISECTED] 5.15-rc1: Broken AHCI on NVIDIA ION (MCP79) Content-Language: en-US To: Marc Zyngier Cc: tglx@linutronix.de, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Rui Salvaterra References: <87fst6pjcu.wl-maz@kernel.org> From: Josef Johansson In-Reply-To: <87fst6pjcu.wl-maz@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - office.oderland.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - oderland.se X-Get-Message-Sender-Via: office.oderland.com: authenticated_id: josjoh@oderland.se X-Authenticated-Sender: office.oderland.com: josjoh@oderland.se Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/12/21 13:34, Marc Zyngier wrote: > On Mon, 11 Oct 2021 19:47:21 +0100, > Josef Johansson wrote: >> I've got a late regression to this commit as well, but in the GPU area. >> The problem arises when booting it as XEN dom0. > What is the behaviour without Xen? We have some special treatment for > Xen PV which may or may not have an influence on the behaviour... > > M. > It's working if I'm booting without Xen. Thanks! Regards - Josef