| Message ID | 20250218224853.67457-3-dave@stgolabs.net |
|---|---|
| State | Accepted |
| Commit | d5d2106e2118c4e09fef131d9889f79559b95bfc |
| Headers | show |
| Series | cxl: Some ABI doc updates | expand |
On 2/18/25 3:48 PM, Davidlohr Bueso wrote: > Add to the ABI documentation the payload_max and label_storage_size > read-only files, which have been there since the early days. > > Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> Reviewed-by: Dave Jiang <dave.jiang@intel.com> > --- > Documentation/ABI/testing/sysfs-bus-cxl | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl > index 7bdf0eb79d7c..04a880bd1dde 100644 > --- a/Documentation/ABI/testing/sysfs-bus-cxl > +++ b/Documentation/ABI/testing/sysfs-bus-cxl > @@ -18,6 +18,24 @@ Description: > specification. > > > +What: /sys/bus/cxl/devices/memX/payload_max > +Date: December, 2020 > +KernelVersion: v5.12 > +Contact: linux-cxl@vger.kernel.org > +Description: > + (RO) Maximum size (in bytes) of the mailbox command payload > + registers. Linux caps this at 1MB if the device reports a > + larger size. > + > + > +What: /sys/bus/cxl/devices/memX/label_storage_size > +Date: May, 2021 > +KernelVersion: v5.13 > +Contact: linux-cxl@vger.kernel.org > +Description: > + (RO) Size (in bytes) of the Label Storage Area (LSA). > + > + > What: /sys/bus/cxl/devices/memX/ram/size > Date: December, 2020 > KernelVersion: v5.12
On 2/19/2025 6:48 AM, Davidlohr Bueso wrote: > Add to the ABI documentation the payload_max and label_storage_size > read-only files, which have been there since the early days. > > Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> Reviewed-by: Li Ming <ming.li@zohomail.com>
diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl index 7bdf0eb79d7c..04a880bd1dde 100644 --- a/Documentation/ABI/testing/sysfs-bus-cxl +++ b/Documentation/ABI/testing/sysfs-bus-cxl @@ -18,6 +18,24 @@ Description: specification. +What: /sys/bus/cxl/devices/memX/payload_max +Date: December, 2020 +KernelVersion: v5.12 +Contact: linux-cxl@vger.kernel.org +Description: + (RO) Maximum size (in bytes) of the mailbox command payload + registers. Linux caps this at 1MB if the device reports a + larger size. + + +What: /sys/bus/cxl/devices/memX/label_storage_size +Date: May, 2021 +KernelVersion: v5.13 +Contact: linux-cxl@vger.kernel.org +Description: + (RO) Size (in bytes) of the Label Storage Area (LSA). + + What: /sys/bus/cxl/devices/memX/ram/size Date: December, 2020 KernelVersion: v5.12
Add to the ABI documentation the payload_max and label_storage_size read-only files, which have been there since the early days. Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> --- Documentation/ABI/testing/sysfs-bus-cxl | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)