Re: [PATCH v6 27/37] cxlflash: Fix to prevent stale AFU RRQ

2015-10-23 Thread Tomas Henzl
On 21.10.2015 22:15, Matthew R. Ochs wrote: > Following an adapter reset, the AFU RRQ that resides in host memory > holds stale data. This can lead to a condition where the RRQ interrupt > handler tries to process stale entries and/or endlessly loops due to an > out of sync generation bit. > > To

[PATCH v6 27/37] cxlflash: Fix to prevent stale AFU RRQ

2015-10-21 Thread Matthew R. Ochs
Following an adapter reset, the AFU RRQ that resides in host memory holds stale data. This can lead to a condition where the RRQ interrupt handler tries to process stale entries and/or endlessly loops due to an out of sync generation bit. To fix, the AFU RRQ in host memory needs to be cleared