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[SCSI] hpsa: use multiple reply queues

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Smart Arrays can support multiple reply queues onto which command
completions may be deposited.  It can help performance quite a bit
to arrange for command completions to be processed on the same CPU
from which they were submitted to increase the likelihood of cache
hits.

Signed-off-by: Matt Gates <matthew.gates@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Matt Gates 2012-05-01 11:43:06 -05:00 • committed by James Bottomley
commit 254f796b9f
3 changed files with 153 additions and 73 deletions
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