diff options
| author | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2014-03-27 16:40:35 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-05-28 18:13:24 +0200 |
| commit | ecc3bc982596cb66bd7f951e2f36503f4841c0c8 (patch) | |
| tree | d2169a160d6dd4ffbdb18748f2b726e50a46f879 /drivers/message/fusion/mptfc.c | |
| parent | 049b3e81d79b1957c0be231d66a98b5715b347e4 (diff) | |
fusion: Add free msg frames to the head, not tail of list
Reusing a msg frame quickly means it's still cache-hot. This yields
a small but noticable performance improvement in a well-known database
benchmark. This improvement is already present in the mpt3sas driver.
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Reviewed-by: Praveen Krishnamoorthy <Praveen.krishnamoorthy@lsi.com>
Acked-by: Sreekanth Reddy <Sreekanth.reddy@lsi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/message/fusion/mptfc.c')
0 files changed, 0 insertions, 0 deletions