The following commit has been merged into the ras/core branch of tip: Commit-ID: cf0573939d3f4ce822ceb742a8179f38697b1953 Gitweb: https://git.kernel.org/tip/cf0573939d3f4ce822ceb742a8179f38697b1953 Author: Borislav Petkov (AMD) <bp@xxxxxxxxx> AuthorDate: Tue, 28 Nov 2023 15:20:49 +01:00 Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx> CommitterDate: Wed, 06 Dec 2023 21:07:52 +01:00 Documentation: Begin a RAS section Add some initial RAS documentation. The expectation is for this to collect, among others, all the user-visible features for interaction with the RAS features of the kernel. Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx> Link: https://lore.kernel.org/r/20231128142049.GTZWX3QQTSaQk/+u53@fat_crate.local --- Documentation/RAS/ras.rst | 26 ++++++++++++++++++++++++++ Documentation/index.rst | 1 + 2 files changed, 27 insertions(+) create mode 100644 Documentation/RAS/ras.rst diff --git a/Documentation/RAS/ras.rst b/Documentation/RAS/ras.rst new file mode 100644 index 0000000..2556b39 --- /dev/null +++ b/Documentation/RAS/ras.rst @@ -0,0 +1,26 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Reliability, Availability and Serviceability features +===================================================== + +This documents different aspects of the RAS functionality present in the +kernel. + +Error decoding +--------------- + +* x86 + +Error decoding on AMD systems should be done using the rasdaemon tool: +https://github.com/mchehab/rasdaemon/ + +While the daemon is running, it would automatically log and decode +errors. If not, one can still decode such errors by supplying the +hardware information from the error:: + + $ rasdaemon -p --status <STATUS> --ipid <IPID> --smca + +Also, the user can pass particular family and model to decode the error +string:: + + $ rasdaemon -p --status <STATUS> --ipid <IPID> --smca --family <CPU Family> --model <CPU Model> --bank <BANK_NUM> diff --git a/Documentation/index.rst b/Documentation/index.rst index 9dfdc82..36e6178 100644 --- a/Documentation/index.rst +++ b/Documentation/index.rst @@ -113,6 +113,7 @@ to ReStructured Text format, or are simply too old. :maxdepth: 1 staging/index + RAS/ras Translations
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