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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/07/05 01:02:15 UTC

[GitHub] [incubator-nuttx] masayuki2009 commented on issue #6569: Why RISC-V up_testset use lr/sc and not amoswap?

masayuki2009 commented on issue #6569:
URL: https://github.com/apache/incubator-nuttx/issues/6569#issuecomment-1174487912

   @pkarashchenko 
   I remember I did the initial implementation for K210 SMP.
   Actually, I referred to the armv7-a implementation that's why lr/sc are used for it.
   However, I think `amoswap` instruction should work for up_testset.
   


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