[Xen-devel] [PATCH RFC] arm64: 32-bit tolerant sync bitops

Vladimir Murzin murzin.v at gmail.com
Fri Apr 25 01:43:55 PDT 2014

On Fri, Apr 25, 2014 at 8:17 AM, Ian Campbell <Ian.Campbell at citrix.com> wrote:
> On Tue, 2014-04-22 at 21:56 +0100, Vladimir Murzin wrote:
>> Might be dealing with it on Xen side is only way unless arm64 folks say what
>> they think...
> I don't expect the arm64 guys will have any interesting in changing the
> bitops in this way. So please can you fix this on the Xen side, perhaps
> in the way I suggested.
> If at some point arm64 does gain 32-bit capable bitops we can always
> switch back to using them directly again.
> In the meantime we need to get this Xen regression fixed before 3.15. If
> you don't have time to work on this please let us know.
> Ian.
Hi Ian

I'll try to cook some patches for that.


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