From: Tejun Heo <tj@kernel.org>
To: Cheng-Yang Chou <yphbchou0911@gmail.com>
Cc: sched-ext@lists.linux.dev, David Vernet <void@manifault.com>,
Andrea Righi <arighi@nvidia.com>,
Changwoo Min <changwoo@igalia.com>,
Ching-Chun Huang <jserv@ccns.ncku.edu.tw>,
Chia-Ping Tsai <chia7712@gmail.com>
Subject: Re: [PATCH sched_ext/for-7.2] selftests/sched_ext: Fix dsq_move_to_local check
Date: Mon, 01 Jun 2026 07:30:13 -1000 [thread overview]
Message-ID: <ba2a2f1e418ef56641c60d2c22950de6@kernel.org> (raw)
In-Reply-To: <20260601155426.1460441-1-yphbchou0911@gmail.com>
Hello,
On Mon, Jun 01, 2026 at 11:53:48PM +0800, Cheng-Yang Chou wrote:
> scan_dsq_pool() checked == 0 against scx_bpf_dsq_move_to_local(),
> which returns true on success. This inverted success and failure,
> causing peek_dsq_dispatch() to double-dispatch on success and skip
> the real_dsq fallback on failure.
Applied to sched_ext/for-7.2.
Thanks.
--
tejun
prev parent reply other threads:[~2026-06-01 17:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-01 15:53 [PATCH sched_ext/for-7.2] selftests/sched_ext: Fix dsq_move_to_local check Cheng-Yang Chou
2026-06-01 17:30 ` Tejun Heo [this message]
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