4.11 Branching To Do

[Gedare Bloom]

On Thu, Oct 30, 2014 at 6:31 AM, Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
> On 29/10/14 22:49, Joel Sherrill wrote:
>>
>> Very desirable
>> =============
>> + x86 context switch SMP handoff logic
>
>
> For someone with good enough x86 assembly skills, this should be fairly
> simple.  You just have to implement the sequence described here:
>
> http://git.rtems.org/rtems/tree/cpukit/score/cpu/no_cpu/rtems/score/cpu.h#n578
>
Do we have memory-barrier and test-and-set primitives for x86?

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