Re: [RFC PATCH 2/4] kernel/workqueue: Bind rescuer to unbound cpumask for WQ_UNBOUND
From: Tejun Heo
Date: Tue Jan 16 2024 - 13:48:09 EST
On Tue, Jan 16, 2024 at 05:19:27PM +0100, Juri Lelli wrote:
> At the time they are created unbound workqueues rescuers currently use
> cpu_possible_mask as their affinity, but this can be too wide in case a
> workqueue unbound mask has been set as a subset of cpu_possible_mask.
>
> Make new rescuers use their associated workqueue unbound cpumask from
> the start.
>
> Signed-off-by: Juri Lelli <juri.lelli@xxxxxxxxxx>
Apply 1-2 to wq/for-6.9.
Thanks.
--
tejun