From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792705122; b=Ux/w7U/e/J3l+J0bUZ73m1IjsUAolQ0l4b4kb2luh6hIV6nK1B3LYNXWVse2JMnbVBQl sq9/HyygPQuNrUF5JtwYge4K5DbMa/A5d/k0L/jM0/9X/apVR6vXdZOtlKBUBYk9Sf+OO qqF96HKuMvRxJBAzWU5x6Cq71bSHm/jV/VDEa+M9kF1mYM95cLTgjlGvA+Qo8hA5DaQE0 ZSQYCdmOiGcP6U7dOplqHZEnNAk+vZy5v8wZoAiYJNOfFiW0Ubh17VxLI3j3Rxa+0582a pKlNmF/UcZo70hYba0eOEAqiFFvhf1oTc2DRb+OmdB/jkMWj9nObwabDx1JEmCJwpTA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792705122; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=B47NRnnUZ7eSTS6cdrCNTsuvUnjumFm4UCpKV/5PjLI=; b=suR/Q5J+e8ZqjVuywmNWG8oL3abRMADAIqtfRjhPYjl6LgYba175pSsDcR6gSIuOwbKA ix2qJhwLYYr/sWMEfVP6jbrfU5l8m3CtnC3F/Fh/rC4NX6ST+JPrqN56MgPmyMG50Otyk 5ehnqx0SFqPt1fW7ox+dwhmjz6O25RYD3T6FSs2iZoS85szkMa3TTbc7Qm1hCs+7He32a WwHEsN/7unGjv37SW1sFEeSZzkxEoT6d/URoNHvNPiztClH/EemBRZbOL+eoBl3h5cXNU yZ7KrHGYuPmp1x+O0jmj/GkCBAQLg5BibWwfVSNSMNn/KfMebYMVczpf9FS0qAwJ6Sw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aMTElcQi; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2016606A31A; Thu, 22 Oct 2026 21:38:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aMTElcQi Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DBA01F031E4; Thu, 22 Oct 2026 21:38:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792705121; bh=B47NRnnUZ7eSTS6cdrCNTsuvUnjumFm4UCpKV/5PjLI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=aMTElcQifHWyydRTNiy/D7EJOMajWtHDTCMbZuL4TS+V00a5owjaAy6Vq9nIBfxTN R+eH39CqWMT17bXPzsBPRA0Mni2FWJzSDvVt2/TRljk8Y2jOXD8vHepPl3h040hTCB QMy3sdGC5f5xvkulCZDPy/Y+RlgIuM6rZPtdKaqNcKi9ZYxQDHS/3M/Jcrvx7Fpt7d naZaQJOYwqd/mgd4BGiNaDeK0Fsj/6cHN6RKAF6ry+RUcXrdAV/zN+k7V5R+iWCp93 lHeSQRnljjxtn+HT7yK/3rzSMtpOwwzSAMfGRRmUccc8eYnlebLImVIJdzTVfaaLgS I7nbhWFeXhkoQ== From: Tejun Heo To: sched-ext@lists.linux.dev Cc: David Vernet , Andrea Righi , Changwoo Min , Emil Tsalapatis , David Dai , linux-kernel@vger.kernel.org, Tejun Heo Subject: [PATCH 04/14] sched_ext: Move refill_task_slice_dfl() below apply_slice_vtime() Date: Thu, 22 Oct 2026 11:38:26 -1000 Message-ID: <20261022213836.2259069-5-tj@kernel.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261022213836.2259069-1-tj@kernel.org> References: <20261022213836.2259069-1-tj@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Move refill_task_slice_dfl() below apply_slice_vtime(), with the other slice writers, to prepare for the kernel-slice handling the following patches add to them. No functional change. Signed-off-by: Tejun Heo --- kernel/sched/ext/ext.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/kernel/sched/ext/ext.c b/kernel/sched/ext/ext.c index bb36264e626f..065ecdf3e3bf 100644 --- a/kernel/sched/ext/ext.c +++ b/kernel/sched/ext/ext.c @@ -1538,6 +1538,16 @@ static void apply_slice_vtime(struct task_struct *p, u64 slice, u64 vtime, u64 e p->scx.dsq_vtime = vtime; } +static void refill_task_slice_dfl(struct scx_sched *sch, struct task_struct *p) +{ + /* + * A default refill is not an explicit request, so it must not drop a + * pending out-of-band one, which is applied when @p next runs. + */ + set_task_slice_keep_oob(p, READ_ONCE(sch->slice_dfl)); + __scx_add_event(sch, SCX_EV_REFILL_SLICE_DFL, 1); +} + static void update_curr_scx(struct rq *rq) { struct task_struct *donor; @@ -1631,16 +1641,6 @@ static void dsq_dec_nr(struct scx_dispatch_q *dsq, struct task_struct *p) } } -static void refill_task_slice_dfl(struct scx_sched *sch, struct task_struct *p) -{ - /* - * A default refill is not an explicit request, so it must not drop a - * pending out-of-band one, which is applied when @p next runs. - */ - set_task_slice_keep_oob(p, READ_ONCE(sch->slice_dfl)); - __scx_add_event(sch, SCX_EV_REFILL_SLICE_DFL, 1); -} - /* * Return true if @p is moving due to an internal SCX migration, false * otherwise. -- 2.56.0