On Mon, 2 Nov 2020 12:57:46 +0530, Sreekanth Reddy wrote:
> While reenabling the IRQ after irq poll there may be small time
> window where HBA firmware has posted some replies and raise the
> interrupts but driver has not received the interrupts. So we may
> observe IO timeouts as the driver has not processed the replies
> as interrupts got missed while reenabling the IRQ.
>
> So, to fix this issue, the driver has to go for one more
> round of processing the reply descriptors from reply descriptor
> post queue after enabling the IRQ.
Applied to 5.10/scsi-fixes, thanks!
[1/1] scsi: mpt3sas: Fix timeouts observed while reenabling IRQ
https://git.kernel.org/mkp/scsi/c/5feed64f9199
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Martin K. Petersen Oracle Linux Engineering
