From nobody Fri Oct 3 18:10:11 2025 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 D508D314A80; Wed, 27 Aug 2025 06:45:40 +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=1756277142; cv=none; b=fCLTaXIx28/2ILYgmzGHr8iXgEkVeea6y56bEyvMN8Q/DGz8MuxhYAtkAWpxZTbdQPpFzcnNwfZUGhydbIWGTWOmha74FcCmIAmg87SoG3RPk4RnhV6O9cFeJWVzdB8nbFqN/d9ucgeP08Cs9qwirKkkLYG4TUMxOYBXgr6vr7c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756277142; c=relaxed/simple; bh=7bT5SKk9aP5I3FmhwGVJFWD51V9/sXajPFBNiHu+C5U=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=FlYg6IYfQXexlgK7lXxB+MRSVyYrFQh2ejUkuLAZOlIO8Bk4jYcQJvzkLuF2dzZEUr7zHjRiZaD+55805prCkM1TfpwgFN2nzw1Gr/w/C22qKrQNIZ8FjcMp9Jq7NxLP6J60NyN/FqS+eRp5AJgB+6PHvFyoNrSf0oF9esHStCU= 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=yx0peHnN; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=o6wYwuxb; 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="yx0peHnN"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="o6wYwuxb" Date: Wed, 27 Aug 2025 06:45:37 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1756277139; 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=aeJhxlHbzKAGyrIpgbf51uwKFcRWTsHy/O1uRWX8VJ0=; b=yx0peHnNgLAZbL5XS3GgftdzKkuPe1+gyPhZ7NtBRLak/4+0LoIaaf1uB+cYhy/egVySYM P4rs+ZIHFPb7rGzSVOWro4jTLpwIox7T8oPhxk/O9LSVXLrMV+cv7Wv7WG7tqdM0/16Fae F4FvlsAdGbTQRKiCDJbviHhffsRrqVXqy0sxDOOCHyVkGdN3ikAg3Ya7Nun9kMgmYIcalS +eFyMSwmGGW4bpJ73vGGOy6xDNN44FZt67cWyISAWeJFdZB2javsmqw3Ory6/ab5E2uGQL 1urDe0rpxfLv2t5eJQWWSakYEbK7Ayf/0qHDep2ndmh8uTARou/XGljZNkUV0w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1756277139; 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=aeJhxlHbzKAGyrIpgbf51uwKFcRWTsHy/O1uRWX8VJ0=; b=o6wYwuxbzqsem/vOGN46hQzGM64RMLWBjS87lF7KQaGzEHg894sWLLP5nmxebY/8/oTy+s f6TCeri34yX+/MCw== From: "tip-bot2 for Huacai Chen" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/urgent] sched/deadline: Fix dl_server_stopped() Cc: Huacai Chen , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20250809130419.1980742-1-chenhuacai@loongson.cn> References: <20250809130419.1980742-1-chenhuacai@loongson.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <175627713711.1920.4925893907942675372.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/urgent branch of tip: Commit-ID: 4717432dfd99bbd015b6782adca216c6f9340038 Gitweb: https://git.kernel.org/tip/4717432dfd99bbd015b6782adca216c6f= 9340038 Author: Huacai Chen AuthorDate: Sat, 09 Aug 2025 21:04:19 +08:00 Committer: Peter Zijlstra CommitterDate: Tue, 26 Aug 2025 10:46:00 +02:00 sched/deadline: Fix dl_server_stopped() Commit cccb45d7c429 ("sched/deadline: Less agressive dl_server handling") introduces dl_server_stopped(). But it is obvious that dl_server_stopped() should return true if dl_se->dl_server_active is 0. Fixes: cccb45d7c429 ("sched/deadline: Less agressive dl_server handling") Signed-off-by: Huacai Chen Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20250809130419.1980742-1-chenhuacai@loongso= n.cn --- kernel/sched/deadline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index e2d51f4..bb813af 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1611,7 +1611,7 @@ void dl_server_stop(struct sched_dl_entity *dl_se) static bool dl_server_stopped(struct sched_dl_entity *dl_se) { if (!dl_se->dl_server_active) - return false; + return true; =20 if (dl_se->dl_server_idle) { dl_server_stop(dl_se);