Thread (2 messages) read the whole thread 2 messages, 2 authors, 2021-09-29

Re: [PATCH] lpfc: Fix mailbox command failure during driver initialization

From: "Martin K. Petersen" <martin.petersen@oracle.com>
Date: 2021-09-29 04:20:29

On Tue, 21 Sep 2021 07:30:08 -0700, James Smart wrote:
Contention for the mailbox interface may occur during driver
initialization (immediately after a function reset), between mailbox
commands initiated via ioctl (bsg) and those driver requested by the
driver.

After setting SLI_ACTIVE flag for a port, there is a window in which
the driver will allow an ioctl to be initiated while the adapter is
initializing and issuing mailbox commands via polling. The polling
logic then gets confused.

[...]
Applied to 5.16/scsi-queue, thanks!

[1/1] lpfc: Fix mailbox command failure during driver initialization
      https://git.kernel.org/mkp/scsi/c/efe1dc571a5b

-- 
Martin K. Petersen	Oracle Linux Engineering
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