Suganath,
> Sometimes aero controllers appears to be returning bad data (0) for
> doorbell register read and if retries are performed immediately after
> the bad read, they return good data.
Applied to 4.21/scsi-queue, thanks.
--
Martin K. Petersen Oracle Linux Engineering
Problem statement:
Sometimes aero controllers appears to be returning bad data (0)
for doorbell register read and if retries are performed immediately
after the bad read, they return good data.
Fix:
In below four patches added workaround to retry read operation from
controller doorbell registers f
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