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Mon, 16 Mar 2026 13:29:18 +0100 Received: from [10.130.77.120] (10.130.77.120) by STKDAG1NODE2.st.com (10.75.128.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Mon, 16 Mar 2026 13:26:58 +0100 Message-ID: <004f0397-6b86-4a0e-9dd8-29293fb43ffa@foss.st.com> Date: Mon, 16 Mar 2026 13:26:50 +0100 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 3/8] PCI: dwc: Advertise dynamic inbound mapping support To: Bjorn Helgaas CC: Koichiro Den , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , <18255117159@163.com>, , , , , , , , , , , , , , , , , , References: <20260313181858.GA1427542@bhelgaas> Content-Language: en-US From: Christian Bruel In-Reply-To: <20260313181858.GA1427542@bhelgaas> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.130.77.120] X-ClientProxiedBy: ENXCAS1NODE2.st.com (10.75.128.138) To STKDAG1NODE2.st.com (10.75.128.133) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PEPF00028D05:EE_|DU0PR10MB7360:EE_ X-MS-Office365-Filtering-Correlation-Id: 6fdf3841-643a-4f1a-4692-08de83575482 X-LD-Processed: 75e027c9-20d5-47d5-b82f-77d7cd041e8f,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|376014|7416014|1800799024|56012099003|18002099003|22082099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: O+y6cixgVYTv+K2i1qubjbolSYJOW9O4mVPhdpFbxKOM6jupnZH3nZ2YBPeWhnXtboEm09MwnnAgR9rYSDvXDgEpMrDyYmLsT2P/8qQEnK5gRCWZx4Pkp1PpfPYAZ6AZFk+IsLARMlZiqGee0aRTjxGVNXjY+pSdU+zxNy+fMhTzmsfLt6Mnu9vTOGlPkgwWiIYNdFNEX5X9cezpYCVQgjfw3gQuWljTyIbuimXBRiZn7BM1vyZaJj2yRrxmXkpdPUtRFBdRIj8+4WNJPAm7PWvL0Jw6WZhJF946RIF7dNs2XA4S2MyugiJm61auIjUfxc1fgmVIJQjtO4iNVGA4l29Rl9Cg+5bPFdGKH0lCa0FNKiT47iXafQqksV6uSU6lAxTpOucjrjFpAjacxzyCH9g5OEZqB9TkHjahh7g0/byrEZCpOP/IaOLyUVsQu+MG X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Mar 2026 12:27:03.5651 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6fdf3841-643a-4f1a-4692-08de83575482 X-MS-Exchange-CrossTenant-Id: 75e027c9-20d5-47d5-b82f-77d7cd041e8f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.60];Helo=[smtpO365.st.com] X-MS-Exchange-CrossTenant-AuthSource: DU2PEPF00028D05.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR10MB7360 On 3/13/26 19:18, Bjorn Helgaas wrote: > On Fri, Mar 13, 2026 at 04:59:26PM +0100, Christian Bruel wrote: >> Hello, >> >> While testing after this series, I encountered regressions on the STM32MP2, >> which I am unsure how to fix. The failures depend on the order in which the >> tests are run. > > c0f1506f6354 ("PCI: dwc: Advertise dynamic inbound mapping support") > appeared in v7.0-rc1, so apparently we added a regression in v7.0? Do > we need to revert this? With the rollback Koichiro proposed, the regression is now confined to the EPF bar subrange test, and possibly to platforms that do not have enough ATU entries (this I am not sure). Let's wait a bit to see if we can fix it. Cheers Christian