Hi Fenghua, On Tue, 2023-03-07 at 05:43 -0800, Fenghua Yu wrote: > Hi, Tom, > > On 3/6/23 10:52, Tom Zanussi wrote: > > From: Dave Jiang <dave.jiang@xxxxxxxxx> > > > > With the possibility of multiple wq drivers that can be bound to > > the wq, > > the user config tool accel-config needs a way to know which wq > > driver to > > bind to the wq. Introduce per wq driver_name sysfs attribute where > > the user > > can indicate the driver to be bound to the wq. This allows accel- > > config to > > just bind to the driver using wq->driver_name. > > > > Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx> > > Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx> > > --- > > .../ABI/stable/sysfs-driver-dma-idxd | 6 ++++ > > drivers/dma/idxd/cdev.c | 8 ++++++ > > drivers/dma/idxd/dma.c | 6 ++++ > > drivers/dma/idxd/idxd.h | 7 +++++ > > drivers/dma/idxd/sysfs.c | 28 > > +++++++++++++++++++ > > include/uapi/linux/idxd.h | 1 + > > 6 files changed, 56 insertions(+) > > > > diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd > > b/Documentation/ABI/stable/sysfs-driver-dma-idxd > > index 3becc9a82bdf..e9a37e064193 100644 > > --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd > > +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd > > @@ -244,6 +244,12 @@ Description: Shows the operation > > capability bits displayed in bitmap format > > correlates to the operations allowed. It's visible > > only > > on platforms that support the capability. > > > > +What: /sys/bus/dsa/devices/wq<m>.<n>/driver_name > > +Date: Feb 23, 2023 > > +KernelVersion: 6.3.0 > > Need to change to 6.4.0. This series won't be in 6.3.0. OK, will change to 6.4.0. Thanks, Tom > > > +Contact: dmaengine@xxxxxxxxxxxxxxx > > +Description: Name of driver to be bounded to the wq. > > + > > Thanks. > > -Fenghua