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 63FB42F37 for ; Sat, 22 Feb 2025 14:01:06 +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=1740232866; cv=none; b=mcIVdeqzpxVuo/vxJbX8XlErwQYPz4jFDNQeT14DmNaURBWPOMZrBMmctIPpWbDFgdg+AcWlM9KMvouDNIX3BQ/iE3LiB2H9+WQMDX32WZLA3ZA4VKQ27e3Xn2IP/LoTD2O+9oGqoQc5/mH1+0s9Z/hs3gQ4qhzJujzM8HqRID8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740232866; c=relaxed/simple; bh=4g+UB8t/vNZutuv2bsrwapQvJRkxtxT+9ohAE+fjAKA=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=IXQzZ4RqxguWMPIzqI8/PA7mLGejTVwRoq1q3p69y0AuskboGWlrc2F9Zu05+Z/tSm7KG4oC31PAzF8BQzI/0Svd7WN0mcKenkjVGWOkZPPDP0+G80qjZAcpaPf4zBL9kR0Yb++86SPVasriaL6nELo6wfe2s71xu9s+ctATugk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VWTMZJEu; 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="VWTMZJEu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0150BC4CED1; Sat, 22 Feb 2025 14:01:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740232866; bh=4g+UB8t/vNZutuv2bsrwapQvJRkxtxT+9ohAE+fjAKA=; h=Date:From:To:Cc:Subject:From; b=VWTMZJEuldKMuHoTm19uMXMCALEksh/TuctEMqKNLAlpvb8vJKKpiq9EGFrCR7TBa kJTVIC7pVEg4i8Y/dcVVKnPYo5QueYwlALZfVp9a06F+ItJBcNBM/st+n4n+8zofpt oaoldTbAtGC0KvSgMorqZpH6irKvRuEvYJC1ZInKfAoqaaPHGWGeRBt2rzrYkfNOM5 XjaolV3en8kifQLmld27z4bh9amq46c5M2l34eTuz4PV26d6/zscLjYiz5MAJODiQs Hv6xSr9bKfufW6ndLy04jIGU39tnBSJyCJ2+EIt20budoznn2++p1lgEck6IaYd2A7 I1YYz3cgA79yQ== Date: Sat, 22 Feb 2025 15:00:55 +0100 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , Thomas Gleixner , Andrew Morton , Mathieu Desnoyers 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-2025-02-22 # HEAD: dc0a241ceaf3b7df6f1a7658b020c92682b75bfc rseq: Fix rseq registration with CONFIG_DEBUG_RSEQ Two RSEQ fixes: - Fix overly spread-out RSEQ concurrency ID allocation pattern that regressed certain workloads. - Fix RSEQ registration syscall behavior on -EFAULT errors when CONFIG_DEBUG_RSEQ=y. (This debug option is disabled on most distributions.) Thanks, Ingo ------------------> Mathieu Desnoyers (1): sched: Compact RSEQ concurrency IDs with reduced threads and affinity Michael Jeanson (1): rseq: Fix rseq registration with CONFIG_DEBUG_RSEQ include/linux/mm_types.h | 7 ++++--- kernel/rseq.c | 11 ++++++++--- kernel/sched/sched.h | 25 ++++++++++++++++++++++--- 3 files changed, 34 insertions(+), 9 deletions(-)