Re: [PATCH v2 14/30] cxlflash: Fix to avoid stall while waiting on TMF

2015-09-21 Thread Matthew R. Ochs
> On Sep 21, 2015, at 1:24 PM, Brian King wrote: > On 09/16/2015 04:30 PM, Matthew R. Ochs wrote: >> 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

Re: [PATCH v2 14/30] cxlflash: Fix to avoid stall while waiting on TMF

2015-09-21 Thread Brian King
On 09/16/2015 04:30 PM, Matthew R. Ochs wrote: > 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. Can you clarify what stall condition you were seeing