[dpdk-dev] [PATCH v4 0/6] use WFE for locks and ring on aarch64

David Christensen drc at linux.vnet.ibm.com
Thu Oct 24 22:26:35 CEST 2019


> This series got a lot of attention from ARM people and it seems ready
> for integration.
> But I did not see comment from other architectures, could you have a
> look please?

I spent some time going through the Power ISA specification and the 
Linux code and didn't find an equivalent.  Under Linux this looks like
a __cmpwait_case_XX operation but that's only defined for arm64 and used 
in barrier operations.

Dave


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