On Fri, 20 Nov 2020 15:39:56 +1100, Finn Thain wrote:
> It is possible that bus_reset_cleanup() or .eh_abort_handler could
> be invoked during NCR5380_queuecommand(). If that takes place before
> the new command is enqueued and after the ST-DMA "lock" has been
> acquired, the ST-DMA "lock" will be released again. This will result
> in a lost DMA interrupt and a command timeout. Fix this by excluding
> EH and interrupt handlers while the new command is enqueued.
Applied to 5.11/scsi-queue, thanks!
[1/1] scsi: atari_scsi: Fix race condition between .queuecommand and EH
https://git.kernel.org/mkp/scsi/c/03fe6a640a05
--
Martin K. Petersen Oracle Linux Engineering
