On Tue, Jun 14, 2022 at 08:29:39PM +0800, Kai Ye wrote: > Update documentation describing DebugFS that could help to > configure hard error frequency for users in th user space. > > Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx> > --- > Documentation/ABI/testing/sysfs-driver-uacce | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-driver-uacce b/Documentation/ABI/testing/sysfs-driver-uacce > index 08f2591138af..0c4226364182 100644 > --- a/Documentation/ABI/testing/sysfs-driver-uacce > +++ b/Documentation/ABI/testing/sysfs-driver-uacce > @@ -19,6 +19,23 @@ Contact: linux-accelerators@xxxxxxxxxxxxxxxx > Description: Available instances left of the device > Return -ENODEV if uacce_ops get_available_instances is not provided > > +What: /sys/class/uacce/<dev_name>/isolate_strategy > +Date: Jun 2022 > +KernelVersion: 5.19 > +Contact: linux-accelerators@xxxxxxxxxxxxxxxx > +Description: A vfs node that used to configures the hardware What is a "vfs node"? > + error frequency. This frequency is abstract. Like once an hour > + or once a day. The specific isolation strategy can be defined in > + each driver module. No, you need to be specific here and describe the units and the format. Otherwise it is no description at all :( > + > +What: /sys/class/uacce/<dev_name>/isolate > +Date: Jun 2022 > +KernelVersion: 5.19 5.19 will not have this change. > +Contact: linux-accelerators@xxxxxxxxxxxxxxxx > +Description: A vfs node that show the device isolated state. The value 0 > + means that the device is working. The value 1 means that the > + device has been isolated. What does "working" or "isolated" mean? thanks, greg k-h
