On 2016/8/31 1:55, Will Deacon wrote: > On Sat, Aug 27, 2016 at 06:44:39PM +0800, Leizhen (ThunderTown) wrote: >> >> >> On 2016/8/26 23:35, Will Deacon wrote: >>> On Wed, Aug 24, 2016 at 03:44:53PM +0800, Zhen Lei wrote: >>>> Update documentation. This limit is unneccessary. >>>> >>>> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> >>>> Acked-by: Rob Herring <robh@xxxxxxxxxx> >>>> --- >>>> Documentation/devicetree/bindings/numa.txt | 1 - >>>> 1 file changed, 1 deletion(-) >>>> >>>> diff --git a/Documentation/devicetree/bindings/numa.txt b/Documentation/devicetree/bindings/numa.txt >>>> index 21b3505..c0ea4a7 100644 >>>> --- a/Documentation/devicetree/bindings/numa.txt >>>> +++ b/Documentation/devicetree/bindings/numa.txt >>>> @@ -48,7 +48,6 @@ distance (memory latency) between all numa nodes. >>>> >>>> Note: >>>> 1. Each entry represents distance from first node to second node. >>>> - The distances are equal in either direction. >>> >>> Hmm, so what happens now if firmware provides a description where both >>> distances (in either direction) are supplied, but are different? >> I have not known any hardware that the distances of two direction are >> different yet > > Then let's not add support for this just yet. When we have systems that > actually need it, we'll be in a much better position to assess the > suitability of any patches. At the moment, the whole thing is pretty > questionable and it adds needless complication to the code. How about I changed to: To simplify the configuration, the distance of the opposite direction is the same to it by default. > > Will > > . > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html