Re: [PATCH v45 7/7] wrap pchan->chan_in_use in READ/WRITE_ONCE

[Sudeep Holla]

On Tue, Jul 21, 2026 at 01:52:56PM -0400, Adam Young wrote:
> read/write happening from both userspace and Hard IRQ context
> chan_in_use is used a flag to sychronize access.  Volitile
> semantics ensure we don't have a reordering that accidentally
> provide dual access.
>

With much better description [1]

-- 
Regards,
Sudeep

[1] https://lore.kernel.org/all/20260717075649.467172-4-sudeep.holla@xxxxxxxxxx