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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 379CEC4332F for ; Wed, 29 Sep 2021 15:58:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1481161529 for ; Wed, 29 Sep 2021 15:58:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344380AbhI2P7p (ORCPT ); Wed, 29 Sep 2021 11:59:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344228AbhI2P7n (ORCPT ); Wed, 29 Sep 2021 11:59:43 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0C78C061766; Wed, 29 Sep 2021 08:58:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Subject:Cc:To:From:Date:Message-ID: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=6u1WcyZyWjDQwws0YDrWPYTLefo0b0n5cCFkPDJEy5g=; b=eEgl7fk39tz1T5wON0xKDtL1io mhGGSdJWEIcoy0YCsueJVi7xh+TI9JxY0CVHH/bhJ2dxazuWMJvNK/kXfVCNNHNdbvX8a3O93oe5L 00KpM/0GYw9MJTAH3lyoTVR6XBMhDTE/xbiRAPXfE8IuNxLCYRBO6akO/Mj8WUcSRYRFcsWmqZvQU VgG5ItLaymCP+i5af6wZyyheboQE015UxWJE0HVJk9F7IHOWoiOZVwZfr7vqdB9NmI3VJ2T4+XnhS /CNQMKu+/nMrfbQt7BJ3MYVLqzpM05rKMyMzCD2ZZ9dbeO6jIFuubzxCcLFork01U0GclKPaA6WZQ knY5vk6w==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVbxi-006jom-Mx; Wed, 29 Sep 2021 15:57:38 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 2A78830029A; Wed, 29 Sep 2021 17:57:37 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 170BA2C78F4F3; Wed, 29 Sep 2021 17:57:37 +0200 (CEST) Message-ID: <20210929151723.162004989@infradead.org> User-Agent: quilt/0.66 Date: Wed, 29 Sep 2021 17:17:23 +0200 From: Peter Zijlstra To: gor@linux.ibm.com, jpoimboe@redhat.com, jikos@kernel.org, mbenes@suse.cz, pmladek@suse.com, mingo@kernel.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, joe.lawrence@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, hca@linux.ibm.com, svens@linux.ibm.com, sumanthk@linux.ibm.com, live-patching@vger.kernel.org, paulmck@kernel.org, rostedt@goodmis.org, x86@kernel.org Subject: [PATCH v2 00/11] sched,rcu,context_tracking,livepatch: Improve livepatch task transitions for idle and NOHZ_FULL Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org Hi, One series in two parts; the first part (patches 1-5) should be in reasonable shape and ought to fix the original issues that got this whole thing started. The second part (patches 6-11) are still marked RFC and do scary things to try and make NOHZ_FULL work better. Please consider.. PS. Paul, I did do break RCU a bit and I'm not sure about the best way to put it back together, please see patch 8 for details.