Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 7 Mar 2023 05:43:31 -0800 | Subject | Re: [PATCH 01/16] dmaengine: idxd: add wq driver name support for accel-config user tool | From | Fenghua Yu <> |
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Hi, Tom,
On 3/6/23 10:52, Tom Zanussi wrote: > From: Dave Jiang <dave.jiang@intel.com> > > 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@intel.com> > Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> > --- > .../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.
> +Contact: dmaengine@vger.kernel.org > +Description: Name of driver to be bounded to the wq. > +
Thanks.
-Fenghua
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