From nobody Mon Feb 9 03:52:29 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 7B0F63346B9; Tue, 3 Feb 2026 11:18:47 +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=1770117528; cv=none; b=Ce62cwW0g2uAVl+HEMRgMreQDs+xqyzRNx6eKqGngE0zy6URUJMKxnz/ufnE77Ov49vpZr8aXr8agHTgjeCtGHLtGYfyzeT/Yv7Gtuy3NiMIxy1LJGeXbhtoKhYJgJTxoQup34IKanMxwFatkE1o3xq+u2gwg0WcW1vGe8UCmU4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770117528; c=relaxed/simple; bh=OQAGrylxfKFB9RlafARPYQ231xELmzLPf5kU88zAgrk=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=Y04ASzOMzc3d6y1LVT/rg6OD5oD+XjrMYDF37rvVy80y340b/Uwp6Lpk+uMLXjxPkd9d9btZ2Aw5us698SfBUlmjPh9UVk4w38mjjtxY9tx4/DmiRRj6AzAG/k+CLqTzVrCM0O9e2qWs/jTo+AK1jNFnRLtKXS1V5OKPJOEEEwg= 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=kKYN5jC5; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=h3/qrwxv; 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="kKYN5jC5"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="h3/qrwxv" Date: Tue, 03 Feb 2026 11:18:44 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1770117526; 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=xxLYyn/XOr+KnrqLxaaSvkEnaeNjnFAD43SKAzRnNeg=; b=kKYN5jC55ov4UYCmsbWUWy4k5QlggQpddNTqDTChAMS2Pu+vkECPo4FH8aQ4RxJ56n1Pxp 204Y3lt+apkorLdcLQShl8C3gUCyvWrQ7aqihfyYhHi2fN8aRq+dRMcfWyXRLVQrit3erZ pB9r75qxewOzyVd0y90U2SjFBBIhd2MvjGH7ohl8mPWkb5qXLX+8Z+mrbrXopAkLma+7Os UmBjnHudzjcTFq2Znr8vBwnVP2u17zXW6aH/XcFIz0S3tjsiRoRu5eg5ROa/5CsIef3b1c hezpKkSobKCQmK6tTL4XL3Fm+C1u69eWXEovbMBvl3nNBde1lsKJ01jeNFrBkA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1770117526; 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=xxLYyn/XOr+KnrqLxaaSvkEnaeNjnFAD43SKAzRnNeg=; b=h3/qrwxvPb7LoG63DOUbKiAdwClg2G6TpaxcWL8w3nnz/1ARvjgUQsFMqSTl1OIBpfUO1K 7AKB4ars41HxGFAQ== From: "tip-bot2 for Joel Fernandes" 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: Clear the defer params Cc: Joel Fernandes , "Peter Zijlstra (Intel)" , Andrea Righi , Juri Lelli , Christian Loehle , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260126100050.3854740-2-arighi@nvidia.com> References: <20260126100050.3854740-2-arighi@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <177011752492.2495410.6564442211262872750.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: 3cb3b27693bf30defb16aa096158a3b24583b8d2 Gitweb: https://git.kernel.org/tip/3cb3b27693bf30defb16aa096158a3b24= 583b8d2 Author: Joel Fernandes AuthorDate: Mon, 26 Jan 2026 10:58:59 +01:00 Committer: Peter Zijlstra CommitterDate: Tue, 03 Feb 2026 12:04:16 +01:00 sched/deadline: Clear the defer params The defer params were not cleared in __dl_clear_params. Clear them. Without this is some of my test cases are flaking and the DL timer is not starting correctly AFAICS. Fixes: a110a81c52a9 ("sched/deadline: Deferrable dl server") Signed-off-by: Joel Fernandes Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Andrea Righi Acked-by: Juri Lelli Tested-by: Christian Loehle Link: https://patch.msgid.link/20260126100050.3854740-2-arighi@nvidia.com --- kernel/sched/deadline.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 82e7a21..7e181ec 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -3660,6 +3660,9 @@ static void __dl_clear_params(struct sched_dl_entity = *dl_se) dl_se->dl_non_contending =3D 0; dl_se->dl_overrun =3D 0; dl_se->dl_server =3D 0; + dl_se->dl_defer =3D 0; + dl_se->dl_defer_running =3D 0; + dl_se->dl_defer_armed =3D 0; =20 #ifdef CONFIG_RT_MUTEXES dl_se->pi_se =3D dl_se;