[Skiboot] [PATCH] npu, npu2: Describe diag data size in device tree

Stewart Smith stewart at linux.vnet.ibm.com
Wed May 3 16:43:59 AEST 2017


Russell Currey <ruscur at russell.cc> writes:
> NPU and NPU2 don't use diag data, but the kernel will allocate a buffer for
> NPU PHBs regardless.  Set ibm,phb-diag-data-size to 0 for NPU PHBs to save a
> whole precious 8K.
>
> Signed-off-by: Russell Currey <ruscur at russell.cc>
> ---
>  hw/npu.c  | 1 +
>  hw/npu2.c | 1 +
>  2 files changed, 2 insertions(+)

Merged to master as of 5971f6e272a0dcfaa1157094f5e6a4f1929316d5
-- 
Stewart Smith
OPAL Architect, IBM.



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