From: Tejun Heo <tj@kernel.org>
To: zhidao su <suzhidao@xiaomi.com>, Andrea Righi <arighi@nvidia.com>
Cc: David Vernet <void@manifault.com>,
Changwoo Min <changwoo@igalia.com>,
sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org,
Emil Tsalapatis <emil@etsalapatis.com>
Subject: Re: [PATCH] sched_ext: Fix local_dsq_post_enq() to use task's scheduler in sub-sched
Date: Thu, 23 Apr 2026 06:40:57 -1000 [thread overview]
Message-ID: <2b058251bf415613eb89c2129b4045eb@kernel.org> (raw)
In-Reply-To: <20260423025832.2654840-1-suzhidao@xiaomi.com>
Hello,
On Thu, Apr 23, 2026 at 10:58:32AM +0800, zhidao su wrote:
> local_dsq_post_enq() calls call_task_dequeue() with scx_root instead of
> the scheduler instance actually managing the task. When
> CONFIG_EXT_SUB_SCHED is enabled, tasks may be managed by a sub-scheduler
> whose ops.dequeue() callback differs from root's.
...
> Fixes: ebf1ccff79c4 ("sched_ext: Fix ops.dequeue() semantics")
> Signed-off-by: zhidao su <suzhidao@xiaomi.com>
Applied to sched_ext/for-7.1-fixes.
Thanks.
--
tejun
prev parent reply other threads:[~2026-04-23 16:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 2:58 [PATCH] sched_ext: Fix local_dsq_post_enq() to use task's scheduler in sub-sched zhidao su
2026-04-23 4:27 ` Cheng-Yang Chou
2026-04-23 16:40 ` Tejun Heo [this message]
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