Re: [PATCH 0/6] hisi_sas: improve DQ locking

2018-05-18 Thread Martin K. Petersen
John, > This patchset introduces some patches to much improve DQ lockout for > sending commands to the HW. Applied to 4.18/scsi-queue. Thanks! -- Martin K. Petersen Oracle Linux Engineering

[PATCH 0/6] hisi_sas: improve DQ locking

2018-05-09 Thread John Garry
This patchset introduces some patches to much improve DQ lockout for sending commands to the HW. Currently we lockout the complete DQ when building and sending a task to the HW. The reason we did this was because once we allocate a slot in the DQ to use, if we fail the send the slot then the slot