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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?ODbfUoiCOlGGPH9nlZdtb4abvNNmTlQlLxdPIb5Jr19bUqRd/8O0DlRFkkNU?= =?us-ascii?Q?bMhyJtEyXcXvMcC5BXZoYUOnAg8Nz3TtboRM1hHpUbEjVUT1HK66IN5QMszk?= =?us-ascii?Q?lNGu6H5SdSD++I/zcYYvdU9m6d5Sw7v4AoN5QllLNjPaoKdUpczfdkFkSjng?= =?us-ascii?Q?9bzf/j+uhc57VhQRX/kQi/zXP7KyraEJOr4XHegMXVrJZ+ywCrq0d1+hK9O3?= =?us-ascii?Q?BPbzx/hZncfceH8obDR8XJ0T/Yj6J0cddTS6zveiZyFCrQPwmsbxrvJMRhaf?= =?us-ascii?Q?IbX+SWR74ouogR0necX+N+O2v+b2vjRB/lIXCf533G8MYVRwbF1ioxSGugFs?= =?us-ascii?Q?nrmtKnDEL8gP4bwfr3KG0v3mH+iK1KO8wrS3iEFfYV1LrwLPOHOQjcIB1BPp?= =?us-ascii?Q?+kznaI8ocSb/tfO75ZntEPPr2lRnJL1u5ks3ZBPHd7Me3jX+VIm9zeRCIHe8?= =?us-ascii?Q?dNF3ma+KjV4NNaKFSFEn5u75dl6JQDlSKQ+KTZpmu1ZFI+aT3+V0y07npBrA?= =?us-ascii?Q?suhfvxjGj4cU1iQd1Mmp0rZ23dOoh3IMvRCeol5DjZLYalExF3WPWJqq97he?= =?us-ascii?Q?fc0VO3VgOFYp3bMw0wI7rgIUK91gcE2RR21sAE7dyEG7RgxFurNO5PwJpC10?= =?us-ascii?Q?PTKM8NFMtDrU4vgBRDPsnPxosGcFPnf+IFqHPiRy26rA6wjWgLfRbvCYt7mn?= =?us-ascii?Q?Wr/V/3rCho4qHt+gXZb8IH8glb9hik/EF0DMYUlAZAmEr5Xlt8zZwXXDvQ5M?= =?us-ascii?Q?6pAJNDeBGdpAxFfA8JkxqtmHD0tlNqOJDzifGXYk5ECCjUcqL74MNXaiXbkL?= =?us-ascii?Q?WCtgyhYJjDsuF3WbWwivsBRHqY0/WVpac1W2CewP0XMINfiFZvJv5TU7/Izm?= =?us-ascii?Q?ygHHtLErqKmjGLORyOMulebTyRCQfKH/6l1Bl1luzhu4kKsoQZRYHlz2zXwn?= =?us-ascii?Q?qKaS/jB5vYRxJGz4uxanw8g4WjZQd7KxXs1O/7KYgl0QMPxn1i9AxdLhS8Kj?= =?us-ascii?Q?segovi1mCoPhwjD2bOns5O7LK2p1o2oU9ETZIAPDXC0nwM5KboCoZEBKjCO5?= =?us-ascii?Q?TjHRa8dzKuEgPajT8KcdWApolv/z+XXPjsoq9rvtrh1e1+V2mA2su9GH34R/?= =?us-ascii?Q?QmgNEPJk9WCiLoRWHSQnmRrRU4jDzXZi7HcQr4JNFbl1K6zRhWhxz7Fa0t9D?= =?us-ascii?Q?vxfyuE49JI/VAJL9USA0FM1bU1tDbMscEYkMcG3JK/1SH00z0/tJxuOhkKLo?= =?us-ascii?Q?dl77HtaZiy0uC8eiaYJOyptrKYl/NsDaVZv/mf31e+sGkGwNigkOrmXz4XvL?= =?us-ascii?Q?bxHNs853K7C9qG6JePel45Xr?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 305ad89c-882b-447f-6192-08d92a29e3a9 X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB7102.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jun 2021 03:02:45.4495 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: jrZxoYuop+GP4t8jeoKqSMEinCRHMh1i47VxEK9zsDcqpV3wUyHOGmx4fgvEHPia X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB7006 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Hi Mika, On Mon, Jun 07, 2021 at 07:10:59PM +0300, Mika Westerberg wrote: > Hi, > > On Mon, Jun 07, 2021 at 08:31:10PM +0800, joeyli wrote: > > Hi Mika, > > > > There have some machines be found on openSUSE Tumbleweed that this patch > > causes that SSDT tables can not be dynamic loaded. The symptom is that > > dmesg shows '_CPC not found' because SSDT table did not dynamic load. > > > > [ 1.149107] ACPI BIOS Error (bug): Could not resolve symbol [\_PR.PR00._CPC], AE_NOT_FOUND (20210105/psargs-330) > > > > Looks that the firmware didn't response OSC_SB_CPCV2_SUPPORT after > > kernel changed to new behavior. The openSUSE bug is here: > > > > Bug 1185513 - ACPI BIOS Error after upgrade to 5.12.0-1-default > > https://bugzilla.suse.com/show_bug.cgi?id=1185513 > > > > Could you please help to give any suggestion? > > There is another one that Red Hat reported here: > > https://bugzilla.kernel.org/show_bug.cgi?id=213023 > > The Bugzilla entry also has a patch attached [1] from Hans, can you try it > out and see if that fixes the issue? > > [1] https://bugzilla.kernel.org/attachment.cgi?id=297195 > Thanks for your information! Hans's patch looks reasonable. I will backport to openSUSE TW and let bug reporter helps to test it. We will add comment on kernel.org bugzilla. Thanks a lot! Joey Lee