[rtems commit] arm: Optimize context switch

[Sebastian Huber]

On 22/05/17 16:49, Gedare Bloom wrote:

> Everything. 'hello' doesn't even work. I can't debug until later.
> Probably gem5 deals with some processor context a bit differently and
> may be incorrectly.

It works on Qemu, a real Cortex-R4 and a real Cortex-A9. It would be 
nice if you could debug this a bit. Do you reach _Thread_Handler()? 
Interesting functions are _CPU_ISR_Set_level(), _CPU_Context_restore() 
and _CPU_Context_switch().

>
> On Mon, May 22, 2017 at 1:07 AM, Sebastian Huber
> <sebastian.huber at embedded-brains.de>  wrote:
>> Which tests fail?
>>
>> On 19/05/17 20:52, Gedare Bloom wrote:
>>> This commit causes an error when running realview_pbx_a9_qemu in the
>>> gem5 simulator. I have only been able to identify that this is the
>>> problematic commit. I have not been able to debug further.

-- 
Sebastian Huber, embedded brains GmbH

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