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SubjectRe: [PATCH] scsi/atari_scsi: Fix race condition between .queuecommand and EH
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

Martin K. Petersen Oracle Linux Engineering

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