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| author | Dave Jiang <dave.jiang@intel.com> | 2021-06-24 13:39:33 -0700 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-07-14 12:28:15 +0530 |
| commit | 6cfd9e62e3297993f9f9d2d15f3acb14a0e8abbf (patch) | |
| tree | b57c38fa9a7babca24e4b11583602bf0355373f1 /drivers/dma/Kconfig | |
| parent | ac24a2dc06cd773895d2fba0378c2538b8176565 (diff) | |
| download | linux-stable-6cfd9e62e3297993f9f9d2d15f3acb14a0e8abbf.tar.gz linux-stable-6cfd9e62e3297993f9f9d2d15f3acb14a0e8abbf.tar.bz2 linux-stable-6cfd9e62e3297993f9f9d2d15f3acb14a0e8abbf.zip | |
dmaengine: idxd: assign MSIX vectors to each WQ rather than roundrobin
IOPS increased when changing MSIX vector to per WQ from roundrobin.
Allows descriptor to be completed by the submitter improves caching
locality.
Suggested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Link: https://lore.kernel.org/r/162456717326.1130457.15258077196523268356.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/Kconfig')
0 files changed, 0 insertions, 0 deletions