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Diffstat (limited to 'Documentation/RAS/ras.rst')
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diff --git a/Documentation/RAS/ras.rst b/Documentation/RAS/ras.rst new file mode 100644 index 000000000000..2556b397cd27 --- /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> |