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SubjectRE: [PATCH v9 25/26] intel_idle/amx: Add SPR support with XTILEDATA capability
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> Also, should this have something like a fpregs_state_valid() check?  If the registers are invalid, should this be calling tile_release()?

From a correctness point of view, it is valid to always call tile_release() here.
From a performance point of view, tile_release() is very fast.



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