Re: [PATCH v5 7/7] ocxl: Document new OCXL IOCTLs

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Le 11/05/2018 à 08:13, Alastair D'Silva a écrit :
From: Alastair D'Silva <alastair@xxxxxxxxxxx>

Signed-off-by: Alastair D'Silva <alastair@xxxxxxxxxxx>
---

Acked-by: Frederic Barrat <fbarrat@xxxxxxxxxxxxxxxxxx>


  Documentation/accelerators/ocxl.rst | 11 +++++++++++
  1 file changed, 11 insertions(+)

diff --git a/Documentation/accelerators/ocxl.rst b/Documentation/accelerators/ocxl.rst
index ddcc58d01cfb..14cefc020e2d 100644
--- a/Documentation/accelerators/ocxl.rst
+++ b/Documentation/accelerators/ocxl.rst
@@ -157,6 +157,17 @@ OCXL_IOCTL_GET_METADATA:
    Obtains configuration information from the card, such at the size of
    MMIO areas, the AFU version, and the PASID for the current context.

+OCXL_IOCTL_ENABLE_P9_WAIT:
+
+  Allows the AFU to wake a userspace thread executing 'wait'. Returns
+  information to userspace to allow it to configure the AFU. Note that
+  this is only available on POWER9.
+
+OCXL_IOCTL_GET_FEATURES:
+
+  Reports on which CPU features that affect OpenCAPI are usable from
+  userspace.
+

  mmap
  ----


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