[PATCH] sparc: Rename NGMP to GR740 and add configs for UT699, UT700, and GR712RC
Sebastian Huber
sebastian.huber at embedded-brains.de
Thu Jul 13 12:20:55 UTC 2017
On 13/07/17 14:12, Daniel Cederman wrote:
> On 2017-07-13 10:43, Sebastian Huber wrote:
>> What about enabling SPARC_USE_SAFE_FP_SUPPORT also in uniprocessor
>> configurations and maybe add a lazy floating point safe as an
>> optimization?
>>
>>
>
> With this optimization, would it behave like the standard deferred
> method, but with the FP context only being saved if the last FP task
> was switched out as the result of an interrupt? And similar for
> loading the FP context? No need to load it if returning from a call to
> rtems_task_wake_after() I guess.
Yes, but this optimization works only in uniprocessor configurations.
--
Sebastian Huber, embedded brains GmbH
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