From nobody Fri Sep 25 23:54:05 2026 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B7B94AA008 for ; Mon, 7 Sep 2026 12:39:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788784742; cv=none; b=J98ROT3UJh1jH3KCvLcrPJhUvP36RiAdP7oqUV/407WOKxbBF24nOS5AoGu5Q+w3II6P2hCu0XMu2Lv+/3u3kesTlXxvdhtxbzLl+dIgGs7zlTgDrfepvnZVrjHOKXrqZBQpgrKWlU/iQ/q1F+V/ybki+sqlFOI8bYkuzC2lhCM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788784742; c=relaxed/simple; bh=TGjI/thz3Llbn6Gpk0USkAuLJ7+eYBjqNc6GYz+39Io=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=bFMQQG8cqJnS/+GR0VbL4bz70YfBY8H7cXxz4Hmby+NpzT5/Cfl/UQl2bUFNMx7BCdEVn25hacqtKgXpQ9q/dYRNHtk1yTy3NidONQxalZmSEQPDsnVpvF7eBF179radW5dJkn4MpnPpKP+/oHHIe9T8z2t83DT9ro4b5awlXLU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=szzijRN+; arc=none smtp.client-ip=209.85.128.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="szzijRN+" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-49d0b98d6d0so15670765e9.0 for ; Mon, 07 Sep 2026 05:39:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1788784739; x=1789389539; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=gWsl2zvLyVndoF9DoyxrqyI4rxJ1CEr3Aj0zKDJse5g=; b=szzijRN+jd5XbSXqn4HLIOoIBnObIDUgIGjDahe7yZAB2rs2Hnce9djyAwvOnp7YzW 0BAGMm72h9HVwstL/MzmTfva6EJ3YJ6pW1/Mg/18hU6ieFE5BGZnUU+v3+4kx9LS9MuM WAwaVU7NU9zjK3KAQLueBRMNV4nk3/ZTtlxg2ASnSRRYuW9vovusm7WBcGYwTknaTG4s 9zVbG/gbWmhIsLH713ttwKTuZtArHpefMTGmbGYYVCQt8KFlWmzNCVfhXoi2cHMBKXmR vg3z25cB4q0tSnszgB1bSdeqxNCvQzFrzjxYloloMsf308FECIcwxBRTRBsIJMPXJCzc qj/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788784739; x=1789389539; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=gWsl2zvLyVndoF9DoyxrqyI4rxJ1CEr3Aj0zKDJse5g=; b=XfXMeSaNcM9HbspYjrAykX004l/t7ztzWKw5icJEl01rkExKYovwBoTWrFBLmJzlAV aqInlhq54xVkrbH5vns6gDGUuAL5dsaM6BSVhD+9PFHuH+wtUlKkqXUA07uRxT2TLE7Z WN/7eHPf+jvV6ETRLPp3RNBy5PqlEPItdOqTJRyHx+5aWnODIFlWMnLBfz6VdXOZMJ4r f9aYMkzawmReI7B+8po3OlGXKPweMSl6TZlMA9Lv/m4IPB20TCkrKTcq9e9bHRWpsnNp wYbUF7Hf/SFpcnmFwSdjBQBknmU+W6Nig4AxTXcBvK4QpZCsvwa57cIn0a/7iEtY281H 90Lg== X-Forwarded-Encrypted: i=1; AKwUvBzCKb4dOvoH9EQrdRtKAglkcfhEJqt6mdMAK3jDQPOmvNXkZdUpJAHetzAVjrSbPWWHwOCBRftl04kdJmc=@vger.kernel.org X-Gm-Message-State: AFuF++kUpwmCrplZsSPFEHG3KbL1esMnbCggj64gVrVN8KUKegBb9i7o VjZwm+lzZinENzbjEgnxawejBF/E80Zb+7ixIndm5Tiw6RrXUDBG380Kciaps6aaQ+0= X-Gm-Gg: AYBFou2WJ3GE8HSoKOxcVZc8064z+553oi7F715yIjbtSyoLsaeoxXZa9pFRIEmnuNa 16wtNqjkDOCjMp2DydyQjqpqUa5umLBit/6RCAct9o2UXbn9KWpdBN+7BpgKpM+wdb9w1GlrH4T i9eK4CQc1Bf8JZDydhCPNtN8SwyU6crzG9RLhyyaTxIqTWCfhz2TgH8PSasepfUyyhwuoOFK7ei DqNftxDiO7Qxh5e2uBxU5YqXs0t/Yv6KkVDd0OHA7OmQBmUy7UF81Etm0xNLn/vI+t3rzN0i8iW S4u8XfSLgZU1aeiKKNQrD5fhRmVgb4ym3Dgs2991eXj9P7ZGJ7qtNf+wpxsrV+1N5tC9HnYr9dv CFUoukpUjdMQMGxHsXiamqHl41EbF7SGvkTFA+evwwjyDv8Q68IsleyKnQMi4iBADC6Vz/K6mpf ZrgYT2fJkbwcSOMeTx6dGiwH4e7tM3d2nxQqNBGOscJIhw8srP6V7fyCUFA4DxR4P3d6yUnGR/l nFanArwq8JMLQ== X-Received: by 2002:a05:600c:4e8f:b0:49d:4ef:bf70 with SMTP id 5b1f17b1804b1-49d04efc043mr139638645e9.10.1788784739203; Mon, 07 Sep 2026 05:38:59 -0700 (PDT) Received: from vingu-cube.localdomain ([2a01:e0a:11f4:3020:579e:ab8:acf4:1c94]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49d00031c95sm269737825e9.11.2026.09.07.05.38.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2026 05:38:58 -0700 (PDT) From: Vincent Guittot To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, kprateek.nayak@amd.com, linux-kernel@vger.kernel.org Cc: Vincent Guittot Subject: [PATCH] sched/eevdf: Fix augmented max_slice Date: Mon, 7 Sep 2026 14:38:55 +0200 Message-ID: <20260907123855.1297976-1-vincent.guittot@linaro.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Similarly to se->min_slice, init se->max_slice with se->slice before enqueueing the entity so the augmented callback computes it correctly at parent level. Fixes: 6e3c0a4e1ad1 ("sched/fair: Fix lag clamp") Signed-off-by: Vincent Guittot Reviewed-by: K Prateek Nayak --- kernel/sched/fair.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index b8bd308c2d5b..5d819918e870 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1073,6 +1073,8 @@ static void __enqueue_entity(struct cfs_rq *cfs_rq, s= truct sched_entity *se) sum_w_vruntime_add(cfs_rq, se); se->min_vruntime =3D se->vruntime; se->min_slice =3D se->slice; + se->max_slice =3D se->slice; + rb_add_augmented_cached(&se->run_node, &cfs_rq->tasks_timeline, __entity_less, &min_vruntime_cb); } --=20 2.53.0