Re: [PATCH] gpu: nova-core: gsp: cmdq: do not sleep in wait_for_msg

[John Hubbard]

On 10/29/26 10:21 PM, Alexandre Courbot wrote:
> On Fri Oct 30, 2026 at 1:32 PM JST, Eliot Courtney wrote:
>> On Fri Oct 30, 2026 at 12:21 PM JST, Alexandre Courbot wrote:
...
>> Previously we had a discussion about Delta::ZERO waits [1] and Danilo
>> had some concerns about creating unnecessary contention by reading
>> coherent memory extremely often. Also, AFAICT `fsleep`'s busy wait is a
>> bit nicer than just spinning. WDYT? I think switching this to

Yes.

>> Delta::from_micros(1) is probably better.
> 
> Anything works for me as long as we reduce the spinning-induced latency
> to something reasonable. I'll resping with `from_micros(1)`.

That's good.

thanks,
-- 
John Hubbard