From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9B0BC43334 for ; Tue, 12 Jul 2022 11:46:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230257AbiGLLqP (ORCPT ); Tue, 12 Jul 2022 07:46:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231206AbiGLLqN (ORCPT ); Tue, 12 Jul 2022 07:46:13 -0400 X-Greylist: delayed 1398 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Tue, 12 Jul 2022 04:46:10 PDT Received: from mail.infraroot.at (mail.infraroot.at [IPv6:2001:41d0:701:1100::afc]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AAE36B195A for ; Tue, 12 Jul 2022 04:46:10 -0700 (PDT) Received: from localtoast.corp.sigma-star.at (unknown [82.150.214.1]) by mail.infraroot.at (Postfix) with ESMTPSA id CCF9E3F477; Tue, 12 Jul 2022 13:22:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.infraroot.at CCF9E3F477 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=infraroot.at; s=default; t=1657624967; bh=CHqd+mf9Z0Ap8s0WhsT9i2n2dxAFfcmjG17ues+W5Aw=; h=From:To:Cc:Subject:Date:From; b=MmFA6nwei1cURekjCQodPMJ1/FDgSPkd+MQ5YuFHJoL+0hs+lwQ9BfocLw3uFoqLT 7GZMRMz+rqvchEBdt9iEYbi9wskYj6i3CNCL5jFCI1uPmnFfncVKlecfS9YJhEeqDy Vyd+oFKnJhWs39V6/DkggLBFgFjSIEkfWWab1Xhw= From: David Oberhollenzer To: linux-rt-users@vger.kernel.org Cc: williams@redhat.com, bigeasy@linutronix.de, richard@nod.at, David Oberhollenzer Subject: [PATCH 0/4] Backport MEMCG changes from v5.17 Date: Tue, 12 Jul 2022 13:22:34 +0200 Message-Id: <20220712112238.18824-1-goliath@infraroot.at> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org This is a backport of Sebastian's MEMCG changes to v5.15. With these patches applied, it is possible to use memory cgroups together with PREEMPT_RT on v5.15, just like on v5.17. David Oberhollenzer (1): Allow MEMCG on PREEMPT_RT Sebastian Andrzej Siewior (3): mm/memcg: Disable threshold event handlers on PREEMPT_RT mm/memcg: Protect per-CPU counter by disabling preemption on PREEMPT_RT where needed. mm/memcg: Add a local_lock_t for IRQ and TASK object. .../admin-guide/cgroup-v1/memory.rst | 2 + init/Kconfig | 1 - mm/memcontrol.c | 1264 +++++++++-------- 3 files changed, 671 insertions(+), 596 deletions(-) -- 2.36.1