Re: [PATCH v3 13/32] cxlflash: Fix to avoid stall while waiting on TMF

Reviewed-by: Brian King -- Brian King Power Linux I/O IBM Linux Technology Center ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

[PATCH v3 13/32] cxlflash: Fix to avoid stall while waiting on TMF

Borrowing the TMF waitq's spinlock causes a stall condition when waiting for the TMF to complete. To remedy, introduce our own spin lock to serialize TMF and use the appropriate wait services. Also add a timeout while waiting for a TMF completion. When a TMF times out, report back a failure such t