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Date: Fri, 21 Aug 2026 09:08:09 -1000
From: Tejun Heo <tj@kernel.org>
To: Michal Blaszczyk <michalblk@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	David Vernet <void@manifault.com>, Andrea Righi <arighi@nvidia.com>,
	Changwoo Min <changwoo@igalia.com>,
	Kuba Piecuch <jpiecuch@google.com>, sched-ext@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] sched: Lift cgroup update locking to core to prevent
 CFS/SCX divergence
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References: <20260820160956.910663-1-michalblk@google.com>
 <20260821140818.1559100-1-michalblk@google.com>
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In-Reply-To: <20260821140818.1559100-1-michalblk@google.com>

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