Searched hist:"33811026 a0a4208dd5725183d37fc92d5e88b0a2" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/drivers/scsi/ |
| H A D | hpsa.h | diff 33811026a0a4208dd5725183d37fc92d5e88b0a2 Fri Jan 23 16:43:41 CST 2015 Robert Elliott <elliott@hp.com> hpsa: optimize cmd_alloc function by remembering last allocation
Empirically, this improves performance slightly (~2% max IOPS) by
allowing cmd_alloc to remember where it left off searching for
free commands between calls instead of always starting its search
at command 0.
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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| H A D | hpsa.c | diff 33811026a0a4208dd5725183d37fc92d5e88b0a2 Fri Jan 23 16:43:41 CST 2015 Robert Elliott <elliott@hp.com> hpsa: optimize cmd_alloc function by remembering last allocation
Empirically, this improves performance slightly (~2% max IOPS) by
allowing cmd_alloc to remember where it left off searching for
free commands between calls instead of always starting its search
at command 0.
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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