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=1792778175; b=ZtaEbCU0+DesyZbs8aPfK1eMm6W08/v5cdn8PchRNeHnAlzgxvISFk6g+Yk7YBS5XwyN r9poBygSPCnYR/tF77HEZ4w1TUihbtR7x84WB0cFRElrLw7/5+iyEKt4cQ5Qbf0Ej81Gx bOBdQHkKf67TmoYBq80ZzZKYJLDXOkzNCHYnNSspYAdt1vAy72qozSi2suCwsB25AcOeK B4c4PRLsoilVKL1oDF03lP1blHD/7Ql+VBCi93RaR2RgQa4Ag8tNad39abc0rrLzh5y8b qIWbd4Nz2Oad/WyX8ggYVe5HwnD9+8oquXqnQtAIsP8dz6ku37UCVIOhI/rXeDwpe+w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792778175; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=5SebbWsFTPB6BGneiLq2cGTjMs8+5KTLeKU3LnOoUsg=; b=BvnHgT2DWfA3MH4q12B5KnYu7JiIWKrHlZt9XqmQ1XIT4GZxV6hg2oiXxiKicyJ2rVTQ 7OpWtiikXMyDqV0AcbMln7Wy8b53KV5veBlYMWuD1Iy+JcLpCFXL5WbUYvLoMSp+ACBXS XD6QONiAuX2bGfUWfGGWlW7xVcAmprVgopKaLKdii2eyJfMXkcgt+nL7s4u16aQnqyGJm isqtGgVpYgjIqpT8li3SyIgCNSRDenLQzkrQanB3eo+vw6y5FauhBTFl+Jk9f5sqK6d87 3HWuDrNoKfvxZCmRLPfNQ5Z72ZBZLihHANlKeX6D0kdDcrlRrHJ6q3RndS3Y5kdrUsg== 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=kFdqVimm; 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 C36FB606A33D; Fri, 23 Oct 2026 17:56:14 +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=kFdqVimm Received: by smtp.kernel.org (Postfix) with ESMTPSA id 731DB1F031E1; Fri, 23 Oct 2026 17:56:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792778174; bh=5SebbWsFTPB6BGneiLq2cGTjMs8+5KTLeKU3LnOoUsg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=kFdqVimm3iZ2tzsPBfNVBnEcE89iXgVYJCduCTrWNE/uqXGxcoVxvBL3ApAk7lJip V98scLaWfc5xeIxdstRWwF69hY4R6K9VjqHw2j7nzx6Ot/Ry6o7ZxvUWULDuBCNEIS fR6RqRpIgQzNQ4kztGk9AOEGermLGaeCz9jkpQIU54oOLPy6XKqDYhhTvyO3BeCoVS NHiuEjLr/9m8MO94ZgWTXlpvTC5FlhmQvQlhxMgtYufIZq4VkwJjWozyWOjV2n8zt2 XLsiSlwmhwI4RVB6r6O98Lbd4Re5inQhEjzhq9rO5Mi21drAGLPpoL4vVsGaECpGaw /gu/8lbO7MXeQ== 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 05/17] sched_ext: Move refill_task_slice_dfl() below apply_slice_vtime() Date: Fri, 23 Oct 2026 07:55:56 -1000 Message-ID: <20261023175608.4120910-6-tj@kernel.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261023175608.4120910-1-tj@kernel.org> References: <20261023175608.4120910-1-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 2e172d8d4572..70bc76ed4aa0 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