[PATCH v1] move isr_level of SMP_lock_Context into ISR_lock_Context
Sebastian Huber
sebastian.huber at embedded-brains.de
Mon Jan 16 06:47:50 UTC 2023
On 16.01.23 07:33, Zhu Zhongjie wrote:
> From: Zhongjie Zhu<zhongjiezhu1 at gmail.com>
>
> when Acquires an ISR lock in SMP system, it first call _ISR_Local_disable()
> to disable ISR, this is the same with in UP system, so we could
> use the same isr_level in ISR_lock_Context, this change will also save 4 Bytes
> of SMP_lock_Context.
I don't think we should change the existing implementation which
separates the uniprocessor and SMP-specific parts. This patch mixes
things together.
It is not necessary to save four bytes in SMP_lock_Context since this
structure is almost always allocated on the stack.
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