Re: [PATCH v2 cmpxchg 12/13] sh: Emulate one-byte cmpxchg

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On Wed, 2024-05-01 at 22:06 -0700, Paul E. McKenney wrote:
> > Does cmpxchg_emu_u8() have any advantages over the native xchg_u8()?
> 
> That would be 8-bit xchg() rather than 8-byte cmpxchg(), correct?

Indeed. I realized this after sending my reply.

> Or am I missing something subtle here that makes sh also support one-byte
> (8-bit) cmpxchg()?

Is there an explanation available that explains the rationale behind the
series, so I can learn more about it?

Also, I am opposed to removing Alpha entirely as it's still being actively
maintained in Debian and Gentoo and works well.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer
`. `'   Physicist
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913





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