commit | d7aad5550eca50370e3a1471b46281d03af0699e | [log] [tgz] |
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author | Dave Jiang <dave.jiang@intel.com> | Fri Aug 28 15:12:10 2020 -0700 |
committer | Vinod Koul <vkoul@kernel.org> | Thu Sep 03 12:40:12 2020 +0530 |
tree | 86f2cefe46536f65d9adf8035b11a02f4c8ad3ec | |
parent | b0ef489e2a9cfcb64e4a20f308023afaea9db8d3 [diff] |
dmaengine: idxd: add support for configurable max wq xfer size Add sysfs attribute max_xfer_size to wq in order to allow the max xfer size configured on a per wq basis. Add support code to configure the valid user input on wq enable. This is a performance tuning parameter. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/159865265404.29141.3049399618578194052.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>