linux/drivers/dma/idxd
Dave Jiang e753a64bee dmaengine: idxd: Add wq occupancy information to sysfs attribute
Add occupancy information to wq sysfs attribute. Attribute will show
wq occupancy data if "WQ Occupancy Support" field in WQCAP is 1. It
displays the number of entries currently in this WQ. This is provided
as an estimate and should not be relied on to determine whether there
is space in the WQ. The data is to provide information to user apps
for flow control.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/162275745546.1857062.8765615879420582018.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-07-14 12:20:56 +05:30
..
cdev.c dmaengine updates for v5.14-rc1 2021-07-05 12:05:13 -07:00
device.c dmanegine: idxd: cleanup all device related bits after disabling device 2021-07-14 12:20:56 +05:30
dma.c dmaengine: idxd: fix dma device lifetime 2021-04-20 16:43:52 +05:30
idxd.h dmanegine: idxd: cleanup all device related bits after disabling device 2021-07-14 12:20:56 +05:30
init.c dmaengine: idxd: Simplify code and axe the use of a deprecated API 2021-07-14 10:21:05 +05:30
irq.c dmanegine: idxd: cleanup all device related bits after disabling device 2021-07-14 12:20:56 +05:30
Makefile dmaengine: idxd: Add IDXD performance monitor support 2021-04-25 21:46:12 +05:30
perfmon.c dmaengine: idxd: Add IDXD performance monitor support 2021-04-25 21:46:12 +05:30
perfmon.h dmaengine: idxd: Add IDXD performance monitor support 2021-04-25 21:46:12 +05:30
registers.h dmaengine: idxd: Add wq occupancy information to sysfs attribute 2021-07-14 12:20:56 +05:30
submit.c dmaengine: idxd: add interrupt handle request and release support 2021-04-23 23:08:45 +05:30
sysfs.c dmaengine: idxd: Add wq occupancy information to sysfs attribute 2021-07-14 12:20:56 +05:30