diff options
| author | Don Brace <don.brace@microchip.com> | 2021-03-11 14:14:57 -0600 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-04-05 23:02:28 -0400 |
| commit | c6d3ee209b9e863c6251f72101511340451ca324 (patch) | |
| tree | 16049a29768dd1bd9b453d0002e29615cb6b8cee | |
| parent | 556666bce111b2a758010c2a2a6bab7f3770f4de (diff) | |
| download | linux-c6d3ee209b9e863c6251f72101511340451ca324.tar.bz2 | |
scsi: smartpqi: Use host-wide tag space
Correct SCSI midlayer sending more requests than exposed host queue depth
causing firmware ASSERT and lockup issues by enabling host-wide tags.
Note: This also results in better performance.
Link: https://lore.kernel.org/r/161549369787.25025.8975999483518581619.stgit@brunhilda
Suggested-by: Ming Lei <ming.lei@redhat.com>
Suggested-by: John Garry <john.garry@huawei.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index c53f456fbd09..61e3a5afaf07 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -6599,6 +6599,7 @@ static int pqi_register_scsi(struct pqi_ctrl_info *ctrl_info) shost->irq = pci_irq_vector(ctrl_info->pci_dev, 0); shost->unique_id = shost->irq; shost->nr_hw_queues = ctrl_info->num_queue_groups; + shost->host_tagset = 1; shost->hostdata[0] = (unsigned long)ctrl_info; rc = scsi_add_host(shost, &ctrl_info->pci_dev->dev); |