dmaengine: idxd: add per DSA wq workqueue for processing cr faults

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Add a workqueue for user submitted completion record fault processing.
The workqueue creation and destruction lifetime will be tied to the user
sub-driver since it will only be used when the wq is a user type.

Tested-by: Tony Zhu <tony.zhu@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Co-developed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Link: https://lore.kernel.org/r/20230407203143.2189681-7-fenghua.yu@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Dave Jiang 2023-04-07 13:31:33 -07:00 • committed by Vinod Koul

parent 5fbe6503b5

commit 2f30decd2f

2 changed files with 12 additions and 0 deletions

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11

drivers/dma/idxd/cdev.c

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1

drivers/dma/idxd/idxd.h

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