From: Tejun Heo <tj@kernel.org>
To: Cui Jian <cjian720@163.com>
Cc: Andrea Righi <arighi@nvidia.com>,
David Vernet <void@manifault.com>,
Changwoo Min <changwoo@igalia.com>,
sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] sched_ext: Fix stale errno in scx_sub_enable_workfn()
Date: Wed, 22 Jul 2026 08:35:38 -1000 [thread overview]
Message-ID: <2434032013e3edae6ea0548db08006fc@kernel.org> (raw)
In-Reply-To: <20260722100352.36627-1-cjian720@163.com>
Hello,
On Wed, Jul 22, 2026 at 06:03:52PM +0800, Cui Jian wrote:
> The nesting depth check and the cgroup online check in
> scx_sub_enable_workfn() reach err_disable without setting ret, so
> the fallback error added by commit db4e9defd2e8 ("sched_ext: Record
> an error on errno-only sub-enable failure") reports
> "scx_sub_enable() failed (0)".
Applied to sched_ext/for-7.3.
Thanks.
--
tejun
prev parent reply other threads:[~2026-07-22 18:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-18 20:17 [PATCH] sched_ext: Fix stale errno in scx_sub_enable_workfn() Cui Jian
2026-07-21 17:32 ` Andrea Righi
2026-07-22 10:03 ` [PATCH v2] " Cui Jian
2026-07-22 13:38 ` Andrea Righi
2026-07-22 18:35 ` Tejun Heo [this message]
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