On Mon, Feb 22, 2021 at 6:22 AM Zhiyuan Dai wrote:
>
> Like volatile, the kernel primitives which make concurrent
> access to data safe (spinlocks, mutexes, memory barriers,
> etc.) are designed to prevent unwanted optimization.
>
> If they are being used properly, there will be no need to
> use v
Like volatile, the kernel primitives which make concurrent
access to data safe (spinlocks, mutexes, memory barriers,
etc.) are designed to prevent unwanted optimization.
If they are being used properly, there will be no need to
use volatile as well. If volatile is still necessary,
there is almost
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