From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 CD7A5201113; Fri, 22 May 2026 16:47:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779468473; cv=none; b=lx5+tye9YIlaWGsYXnjXnPr2sFq6CaNl21se+IK6+iRK+6RccayoFFmm+/bKchEVcJ/qf2xuHkMagLpCbfQpgZM1S1UMXAG1iMVeMZE0Nb21VYTDPtiAmHb3dB5cYLQkQsujV5X51UrS3QnDRya2106tse5YmIQRXZCkw143zKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779468473; c=relaxed/simple; bh=L9svKRLV62mYFxkAE3Bc4NDb+eQx27QmwJybPbaDekg=; h=Date:Message-ID:From:To:Cc:Subject; b=cXwzZqc29Q00Ib6zIuW6pzr3cgx9B6Td3GtiswCwRFq/YxEKde4oYDTlwug8JP9XEz1MqYrSGkGFnmEFBWavGTRK/ib+PGkR164rWmXkzpv4Qw+sTWiOmJuvtAKA/XXSnyVdW/kYvQH8xa1b5PKDZq6Js7kDbRSMOZuzJlQZeGI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BoMQGnqw; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BoMQGnqw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 546AF1F000E9; Fri, 22 May 2026 16:47:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779468472; bh=nDYNEM/+NfCoxQseNPlx6z0X1r+GNdL1J+SzAQ+U788=; h=Date:From:To:Cc:Subject; b=BoMQGnqwTOtyDHb0BlXdTsppHGWo76fCfdYF9VrlrSY5P1/RRaUNAn/h4jzEL1RVJ dHPJCpmXCdqxRdGbDtsBh/Oryk8AfhVR1eIencnjw3olVaf0uPxN1YdLx2ThxaB8Kr cq2VQjAcwTptcI5bRvZmhHy6OELG0TYxIdt36bgtSmRUOWkkhXdtBHoNEwBRMxf8I+ vyl2N1tN4BMwxWmTAqnzDsGTznKY/erprlFoohMafbv/5JG3qJZyDlEBB7SLMnkJS6 8+vSJuAfOrL+6E59JwsU3rk3YR8mlb+Re/5OZSg2Zu2NtyfOyOwPVqfGtv04XLIyUr QbWgtMk8r9pag== Date: Fri, 22 May 2026 06:47:51 -1000 Message-ID: From: Tejun Heo To: Linus Torvalds Cc: Johannes Weiner , Michal Koutný , Waiman Long , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] cgroup: Fixes for v7.1-rc4 Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Hello, Linus. The following changes since commit 345f40166694e60db6d5cf02233814bb27ac5dec: cgroup/cpuset: Return only actually allocated CPUs during partition invalidation (2026-05-13 08:54:53 -1000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git tags/cgroup-for-7.1-rc4-fixes for you to fetch changes up to 22572dbcd3486e6c4dced877125bbf50e4e24edf: cgroup: rstat: relax NMI guard after switch to try_cmpxchg (2026-05-20 09:44:35 -1000) ---------------------------------------------------------------- cgroup: Fixes for v7.1-rc4 Two rstat fixes: - Out-of-bounds access in the css_rstat_updated() BPF kfunc when called with an unchecked user-supplied cpu. - Over-strict NMI guard after the recent switch to try_cmpxchg left sparc and ppc64 unable to queue rstat updates from NMI. ---------------------------------------------------------------- Cunlong Li (1): cgroup: rstat: relax NMI guard after switch to try_cmpxchg Qing Ming (1): cgroup/rstat: validate cpu before css_rstat_cpu() access block/blk-cgroup.c | 2 +- include/linux/cgroup.h | 1 + kernel/cgroup/rstat.c | 37 +++++++++++++++++++++++-------------- mm/memcontrol.c | 6 +++--- 4 files changed, 28 insertions(+), 18 deletions(-) Thanks. -- tejun