From nobody Mon May 25 00:09:40 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8BDAD3CA4A8; Wed, 20 May 2026 08:34:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779266061; cv=none; b=JQOgFPMOYvWcpzvP9adxx/01k+zS3VL0E4UQoqxFXzX0M/emIEQEaFXDijIrHWRBOwUwOBQZAj4mMKRRflMRb6K3TPWW14Ot4C+SlmejrjcdmtlHDdRvMyb9biQ0ySbJokyX7561d9hRbSqAAevhSE9VLBbx2qcwBS/0KF8T8Ic= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779266061; c=relaxed/simple; bh=PLQ9yW8HQY20Scjv0wtZdPLAD3iljTZzENbryHgEZ90=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=vE4yh1eClCiaTUdseBVhvFUPbNxW1HpNmb7MJBUDQz/BXZwF+OkB0Ay24VW3YSagMnC8rzoAhqIZdPM3kw2Ht5vLEYfjOELpxHiYL4U6FcJmZbCuvxPwBmqQWeUfB6BkAZJs6SneEch3vdFFwiqt7femFfFuTexwC+GIZdf93Lc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=PPZJGoez; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=J81pGZUg; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="PPZJGoez"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="J81pGZUg" Date: Wed, 20 May 2026 08:34:16 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1779266057; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=o/5QNpV1T2dzSlpVykW0Te9npPyZ46Gs/t6dPqeBC+Q=; b=PPZJGoezV3qKUqXaWfbpnBWnC4cpbNjtOH9Zcw4Ps1coRQxSQ+gbBb4ZOY616W8WP9/X+d n7yU8iwF/SQrJzozIHdwj7Tdj2n65rj2SwDdndLfHtkw/yMBbVcEnMIEz1IHhQR5ljscmT XIrHxuhr6HbIZuqRWGtMKypTKvH9949tcwzyCbtUdjAzSOE15ldekc7dbzx43fiwmyX1OJ MT2j6Ea1kVptP8SqjBKuC4+fzAtlTbBOszUt+/vAWs2iuqA7F15dRePgoPpxunPO4A3MAm sNPTi8i0njdcI8fuAtwScAu3Ct3k4ttXgV5eIWbIHWL33Y4sNkD9dBTuLKaB1w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1779266057; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=o/5QNpV1T2dzSlpVykW0Te9npPyZ46Gs/t6dPqeBC+Q=; b=J81pGZUg8irF/lX7WNJSUwC9orMcV/TXve+IOQFZsT3w3lDltkxMD2y9pGTiCaSC0enn4e mI9OneV4Y2nbAnAg== From: "tip-bot2 for Yuri Andriaccio" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched/deadline: Fix replenishment logic for non-deferred servers Cc: Yuri Andriaccio , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260430213835.62217-2-yurand2000@gmail.com> References: <20260430213835.62217-2-yurand2000@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <177926605646.711.13175439777380578041.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the sched/core branch of tip: Commit-ID: eecd5e117cfa63a353f4c69fdcea5d9b14af698e Gitweb: https://git.kernel.org/tip/eecd5e117cfa63a353f4c69fdcea5d9b1= 4af698e Author: Yuri Andriaccio AuthorDate: Thu, 30 Apr 2026 23:38:05 +02:00 Committer: Peter Zijlstra CommitterDate: Tue, 19 May 2026 12:17:35 +02:00 sched/deadline: Fix replenishment logic for non-deferred servers Enqueue and replenish non-deferred deadline servers when their runtime is exhausted and the replenishment timer could not be started because it is too close to the wake-up instant. Signed-off-by: Yuri Andriaccio Signed-off-by: Peter Zijlstra (Intel) Link: https://patch.msgid.link/20260430213835.62217-2-yurand2000@gmail.com --- kernel/sched/deadline.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index edca784..b60e2df 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1515,8 +1515,12 @@ throttle: =20 if (unlikely(is_dl_boosted(dl_se) || !start_dl_timer(dl_se))) { if (dl_server(dl_se)) { - replenish_dl_new_period(dl_se, rq); - start_dl_timer(dl_se); + if (dl_se->dl_defer) { + replenish_dl_new_period(dl_se, rq); + start_dl_timer(dl_se); + } else { + enqueue_dl_entity(dl_se, ENQUEUE_REPLENISH); + } } else { enqueue_task_dl(rq, dl_task_of(dl_se), ENQUEUE_REPLENISH); }