From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D197C3EBF1C for ; Sat, 24 Jan 2026 09:33:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769247195; cv=none; b=b2XgG2CEVhfH9WsQkf43ZlwpNZGbZexllWN5dCjk6BZjqpjyWicrdkJH/+uMG7YF19W6ECAT8M2CdsS/GLVN5dtnLHpDX//0vdct6BhutVAQt6bY+UdDVx7Yh9jBsFZQbC9LRYo63DtZojB3IG2/fTprOSOWv0uWlI+TyOcTdqU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769247195; c=relaxed/simple; bh=AjonZftzGnFoV+OU8/QDEaOKKUQhOMVbT93fDf5eiCI=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Cb2p62mc3wWPBKxQNayxb19TROgC/0IZhUlq5yIanM7rwc7oONt5gU22R4AddsFjPWscsoON9sBF955EBEAzmFOOhYLfE3OHHfp7MvBKgq3ndh+W1146cWmCBk3PCs/NzHGCQjJVGP956KBCSH5CU2xA6iJjWYIE3wEMM7/UgHk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gpi8DIoZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gpi8DIoZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E3A3C116D0; Sat, 24 Jan 2026 09:33:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769247195; bh=AjonZftzGnFoV+OU8/QDEaOKKUQhOMVbT93fDf5eiCI=; h=Date:From:To:Cc:Subject:From; b=gpi8DIoZBxVT10Rf4P61y1TzNe/OAlVFfVkBSiZCRqd8ND1lIhOVNhWdPp4dE7B29 dkwQLmUwAtUOwwjR4CBUZyYMb9EX4ybyTTVq0uaNa6yLw7uiyUMggouDjbZ5oCKy8v mfnL0y/iNdlgRuzNTa04eeq8Bx7O2NWg1mtLI2hI9LeFKCJGxgzgzdeopj1pSC9Shu 90vrv+kfu+Gd+cQeZpgEr5jqiuQa8kNaqm+lFFvqojFscshfYoD1IUHuP01BhSRo0P HhDSC5MTOi/1ssjtrLTbA1kFYGpXbxfDOHvOeHXRFNyUXtSylEculejmsWzBEXoUus VVNqq0cS88MyQ== Date: Sat, 24 Jan 2026 10:33:09 +0100 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Thomas Gleixner , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Mel Gorman , Tejun Heo , Valentin Schneider , Shrikanth Hegde Subject: [GIT PULL] scheduler fixes Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Linus, Please pull the latest sched/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-urgent-2026-01-24 # HEAD: 15257cc2f905dbf5813c0bfdd3c15885f28093c4 sched/fair: Revert force wakeup preemption Miscellaneous scheduler fixes: - Fix PELT clock synchronization bug when entering idle - Disable the NEXT_BUDDY feature, as during extensive testing Mel found that the negatives outweigh the positives. - Make wakeup preemption less aggressive, which resulted in an unreasonable increase in preemption frequency. Thanks, Ingo ------------------> Mel Gorman (1): sched/fair: Disable scheduler feature NEXT_BUDDY Vincent Guittot (2): sched/fair: Fix pelt clock sync when entering idle sched/fair: Revert force wakeup preemption kernel/sched/fair.c | 16 ---------------- kernel/sched/features.h | 2 +- kernel/sched/idle.c | 6 ++++++ 3 files changed, 7 insertions(+), 17 deletions(-)