From: Tejun Heo <tj@kernel.org>
To: Andrea Righi <arighi@nvidia.com>
Cc: linux-kernel@vger.kernel.org, sched-ext@lists.linux.dev,
void@manifault.com, changwoo@igalia.com, emil@etsalapatis.com,
stable@vger.kernel.org
Subject: Re: [PATCH sched_ext/for-7.0-fixes] sched_ext: Disable preemption between scx_claim_exit() and kicking helper work
Date: Tue, 24 Feb 2026 21:46:32 -1000 [thread overview]
Message-ID: <1c3f0e92d2e16d31004a5489e91d63f3@kernel.org> (raw)
In-Reply-To: <aZ6Z-JrJM6nO_XsT@gpd4>
On Wed, Feb 25, 2026 at 07:43:04AM +0100, Andrea Righi wrote:
> I think the same race window already existed even before this commit, we
> were just doing atomic_try_cmpxchg() directly, instead of using the
> scx_claim_exit() helper.
>
> So, probably the right target should be f0e1a0643a59b ("sched_ext:
> Implement BPF extensible scheduler class").
You're right. Updated the Fixes tag and stable Cc to v6.12+.
Applied to sched_ext/for-7.0-fixes.
Thanks.
--
tejun
prev parent reply other threads:[~2026-02-25 7:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 5:00 [PATCH sched_ext/for-7.0-fixes] sched_ext: Disable preemption between scx_claim_exit() and kicking helper work Tejun Heo
2026-02-25 6:43 ` Andrea Righi
2026-02-25 7:46 ` Tejun Heo [this message]
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