On Mon, Nov 04, 2024 at 01:05:31PM +0000, Shiju Jose wrote: > More detailed explanation of PPR and memory sparing and use cases was added > in Documentation/edac/memory_repair.rst, which is part of the last common > patch ("EDAC: Add documentation for RAS feature control") added for > documentation of various RAS features supported in this series. Was not sure > the file to be part of this patch or not. If the commit message doesn't contain a justification for a patch's existence, why do you even bother sending it? IOW, no redirections pls - just state here what the use case is in short. You can always go nuts into details in the docs. > persist_mode used to readback the value of persist_mode presently set. For > eg. 1 - soft memory sparing for a sparing instance, though the CXL memory > device supports both soft and hard sparing, which is configurable. > persist_mode_avail used to return the temporary and permanent repair > capability of the device. Wait, sysfs does a one value per file thing. What does persist_mode_avail give? Surely you can't dump a list of all available modes...