Re: [PATCH v2 13/20] scsi: ufs: Fix a deadlock in the error handler

Bart Van Assche
2021-11-30T17:52:41Z

On 11/30/21 12:54 AM, Bean Huo wrote:
> The concern of this patch is that it reduces the UFS data transmission
> queue depth. The cost is a bit high. We are looking for alternative
> methods: for example, to fix this problem from the SCSI layer;
> Add a new dedicated hardware device management queue on the UFS device
> side.

Are any performance numbers available? My performance measurements did not
report a significant difference between the 31 and 32 queue depths.

Thanks,

Bart.