This bug has been copied from bug #244967 and has been proposed
to be backported to 5.2 z-stream (EUS).
Created attachment 368261 [details]
retry dropped frame underrun errors
Could you guys try out this patch. It was made against the 5.2 GA kernel.
It should retry dropped frame underruns (all underruns being reported with DID_ERROR) up to 5 times in the scsi layer like is done in upstream and RHEL 5.4.
Created attachment 369471 [details]
retry dropped frames and fix queue full handling
Please try this patch instead of the other one.
It retries the dropped frame underruns like the other patch, but also fixes the queue full handling which customer also might be hitting.
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.