On Mon, 7 Dec 2020 21:30:55 +0800, John Garry wrote:
> For when managed interrupts are used (and shost->nr_hw_queues is set), a
> fixed queue - set per-device - is still used for internal IOs.
>
> If all the CPUs mapped to that queue are offlined, then the completions
> for that queue are not serviced and any internal IOs will timeout.
>
> Fix by selecting a queue for internal IOs from the queue mapped from
> the current CPU in this scenario.
>
> [...]
Applied to 5.10/scsi-fixes, thanks!
[1/1] scsi: hisi_sas: Select a suitable queue for internal IOs
https://git.kernel.org/mkp/scsi/c/359db63378ed
--
Martin K. Petersen Oracle Linux Engineering
