Re: [PATCH v4 19/19] irqdomain: Switch to per-domain locking

Thomas Gleixner
2023-01-17T22:48:16Z

On Mon, Jan 16 2023 at 14:50, Johan Hovold wrote:
> The IRQ domain structures are currently protected by the global
> irq_domain_mutex. Switch to using more fine-grained per-domain locking,
> which may potentially speed up parallel probing somewhat.

Does it or not?

If not then why adding all this churn for no real value?

Thanks,

tglx