Re: [PATCH v2] sched: Lift cgroup update locking to core to prevent CFS/SCX divergence

From: Tejun Heo

Date: Fri Aug 21 2026 - 15:09:31 EST


On Fri, Aug 21, 2026 at 02:08:18PM +0000, Michal Blaszczyk wrote:
> +DEFINE_MUTEX(shares_mutex);

Maybe cpu_weight_mutex?

> +static DEFINE_MUTEX(cfs_constraints_mutex);

and cpu_max_mutex?

Thanks.

--
tejun