From nobody Sun Feb 8 14:07:19 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 3EDF5305E28; Fri, 19 Dec 2025 08:16:54 +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=1766132216; cv=none; b=GO6UNSjye6bZu0idcI6+SVIPkut5tSs4TSowIpegGSz5h7vXuVVhVN8q9kammAExxaMCcxXiE9IYUX66zC64aNtGuKef2LTD0ck1V2GEf1pO9zgBNGRErQ1/b0zzcWcqsrywS0tODQBIjaeVar0+eOFSdWYgLcAlp87bWhPJkho= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766132216; c=relaxed/simple; bh=jy/Mh/GOyuzHoXMF4hVFP1aS9qIB/U94Qg7D19TNV2U=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=pcx0pHjUHnLFyFHA4W09rokIeLhx9Zc1i11tSDVibUlsTUYIDinkO6hFpCUO1xv/77AehSFIxoMjkm0ALal8w0pFVYEevaPkE86ny5//vuss0eU0TxvbSSHl22NJCxbqspHUgCA2SWQ5LVgFET+qUBTw4THYoQFHuHcav3DrmGg= 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=wtU6WKTV; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=yvF1PyDl; 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="wtU6WKTV"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="yvF1PyDl" Date: Fri, 19 Dec 2025 08:16:51 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1766132212; 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=JUSFlcFwnv42vT4o3X+vJlASJxjYyowAPnDgS7wIzso=; b=wtU6WKTVW2gEjJ6TykkK9jbYjx/RIcukJAnQMTinbETP26Q2IQWFdW4LV8aFQVmruJn6bG Lib/m/ogaxeipbNPKTd0CbXnxl3GBH6Djp/pB/+fFLK+tnxJm6EIDGT1NYg7MpO5/znutg Qmo69uiQH0/F5AHS9tCi3hmpxlwrPRUMAH8OrRUadiDKN+7CqQ6R4+ZHXqtBk7kK1P/5et JE4Fh31Sz8zbuTDi5eKlM07cUFDbuGTSsuyYbri1W+G3pG4jlK8I/QboOMTxpljpUyxeSK Lt+HkANyYtjIeo1ep4tlvV79OgrlN7stvmq+FR54FzQDWcLSGKpTDdhj6pJU7w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1766132212; 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=JUSFlcFwnv42vT4o3X+vJlASJxjYyowAPnDgS7wIzso=; b=yvF1PyDlgq8QPp2qSFEK4h+n+f27eOIPREjylH2MBTjyIx5NyyG0jDua2KvWXrN989BvYY UJMiH64YpKNsYXDw== From: "tip-bot2 for Peter Zijlstra" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched/fair: Fix sched_avg fold Cc: kernel test robot , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20251218102020.GO3707891@noisy.programming.kicks-ass.net> References: <20251218102020.GO3707891@noisy.programming.kicks-ass.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <176613221140.510.276814644472640242.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: 6ab7973f254071faf20fe5fcc502a3fe9ca14a47 Gitweb: https://git.kernel.org/tip/6ab7973f254071faf20fe5fcc502a3fe9= ca14a47 Author: Peter Zijlstra AuthorDate: Fri, 19 Dec 2025 09:04:45 +01:00 Committer: Peter Zijlstra CommitterDate: Fri, 19 Dec 2025 09:09:38 +01:00 sched/fair: Fix sched_avg fold After the robot reported a regression wrt commit: 089d84203ad4 ("sched/fair: Fold the sched_avg update"), Shrikanth noted that two spots missed a factor se_weight(). Fixes: 089d84203ad4 ("sched/fair: Fold the sched_avg update") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-lkp/202512181208.753b9f6e-lkp@intel.com Debugged-by: Shrikanth Hegde Signed-off-by: Peter Zijlstra (Intel) Link: https://patch.msgid.link/20251218102020.GO3707891@noisy.programming.k= icks-ass.net --- kernel/sched/fair.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 76f5e4b..7377f91 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -3775,13 +3775,15 @@ account_entity_dequeue(struct cfs_rq *cfs_rq, struc= t sched_entity *se) static inline void enqueue_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) { - __update_sa(&cfs_rq->avg, load, se->avg.load_avg, se->avg.load_sum); + __update_sa(&cfs_rq->avg, load, se->avg.load_avg, + se_weight(se) * se->avg.load_sum); } =20 static inline void dequeue_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) { - __update_sa(&cfs_rq->avg, load, -se->avg.load_avg, -se->avg.load_sum); + __update_sa(&cfs_rq->avg, load, -se->avg.load_avg, + se_weight(se) * -se->avg.load_sum); } =20 static void place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, i= nt flags);