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De Francesco" Cc: linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org, Ard Biesheuvel , Alison Schofield , Vishal Verma , Ira Weiny , Dan Williams , Jonathan Cameron , Yazen Ghannam References: <20240109034755.100555-1-Smita.KoralahalliChannabasappa@amd.com> <2649256.vYhyI6sBWr@fdefranc-mobl3> From: Smita Koralahalli Message-ID: <43ab39e9-c9c2-bfe4-7d1c-bad462221c9c@amd.com> Date: Thu, 16 May 2024 10:59:41 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 In-Reply-To: <2649256.vYhyI6sBWr@fdefranc-mobl3> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SJ0PR05CA0112.namprd05.prod.outlook.com (2603:10b6:a03:334::27) To BYAPR12MB2869.namprd12.prod.outlook.com (2603:10b6:a03:132::30) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BYAPR12MB2869:EE_|PH7PR12MB7968:EE_ X-MS-Office365-Filtering-Correlation-Id: 854600a4-74ef-404c-1ca4-08dc75d1f816 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|376005|366007|7416005|1800799015; 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De Francesco wrote: > On Tuesday, January 9, 2024 4:47:51 AM GMT+2 Smita Koralahalli wrote: >> This patchset adds trace event support for FW-First Protocol Errors. >> >> This series depends on: >> https://lore.kernel.org/linux-cxl/20231220-cxl-cper-v5-0-1bb8a4ca2c7a@intel. >> com >> > Hello Smita, > > I'm working on a small series of enhancement and additions to kernel logs and > trace events in extlog_print() (ELOG). I'm interested to reuse from ELOG the > infrastructure which you made to trace the CXL Protocol Errors. > > I'm aware that this series depends on an old one from Ira which has been > superseded by a different implementation and, furthermore, that this needs to > be reworked because the execution of this code may sleep while in atomic > context. > > I'd like to ask if you plan to fix and rebase this series to a current cxl > branch. If so, I'll wait for the next version to integrate in ELOG. > > Otherwise, if you are not anymore actively working on this series, please > notice that I'd be glad to help by making the necessary changes and by porting > your code to a current cxl branch (of course, retaining your authorship). > > Thanks, > > Fabio M. De Francesco Sorry missed your message on my inbox. Yes, I will get back working on v3 on this early next week. Couldn't get a chance to continue due to other pcie work. Hopefully, I can get something out next week. Thanks Smita >> >> Link to v1: >> https://lore.kernel.org/all/20240102150933.161009-1-Smita.KoralahalliChannab >> asappa@amd.com >> >> Smita Koralahalli (4): >> acpi/ghes, cxl: Create a common CXL struct to handle different CXL >> CPER records >> efi/cper, cxl: Make definitions and structures global >> acpi/ghes, efi/cper: Recognize and process CXL Protocol Errors. >> acpi/ghes, cxl/pci: Trace FW-First CXL Protocol Errors >> >> drivers/acpi/apei/ghes.c | 22 ++++++++- >> drivers/cxl/core/pci.c | 29 ++++++++++++ >> drivers/cxl/cxlpci.h | 3 ++ >> drivers/cxl/pci.c | 13 ++++-- >> drivers/firmware/efi/cper_cxl.c | 79 ++++++++++++++++++++++++++++----- >> drivers/firmware/efi/cper_cxl.h | 7 +-- >> include/linux/cper.h | 4 ++ >> include/linux/cxl-event.h | 31 ++++++++++++- >> 8 files changed, 166 insertions(+), 22 deletions(-) > > > >