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Re: CP15 Barrier emulation performance?

On Wed, Jul 05, 2017 at 12:51:08PM -0700, Vagrant Cascadian wrote:
> Some of the reproducible builds armhf nodes are actually arm64 capable
> machines, running an arm64 kernel build.  When haskell related packages
> get built, I get a tremendous number of messages on to the console:
>   "ghc" (13126) uses deprecated CP15 Barrier instruction at 0xefadd224

Do we have bugreport to make haskell use newer barrier instructions on 
armv7+ ?


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