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 A2E35C433EF for ; Wed, 29 Sep 2021 18:03:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D57A6141B for ; Wed, 29 Sep 2021 18:03:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245760AbhI2SFA (ORCPT ); Wed, 29 Sep 2021 14:05:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:50818 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245613AbhI2SE7 (ORCPT ); Wed, 29 Sep 2021 14:04:59 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4624661406; Wed, 29 Sep 2021 18:03:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632938598; bh=eql6yhbPlBH5tPqTT53mKEmOi18SpoRI4mOYctOI/jQ=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=W2snQrx8gdJB/cKZd3PkOquuT1K5kzzQHXU3uFXco+jdBPR05q9WxLVycTOQLPAYO HZ5g5whd8GZ+vOILbZnBvF3Qe7u2eQMSw7Epri5ipFdSYrZUNLZP0HxuEvZHsXU1+x B2rDp3UBGZzhrLT5dn9yNu/YrwcdfoaD25z9bhzzGqJjOWvPA7h58AbbTTKUjwzGEa EkmQE28atMZd/lJ09/6UfFTE/Axe5aAldPvtZjT+in6BhjiBEJjIeFtZdt97viG3py QVxX3Z9gSy8fIOe6jBf7UHZqiIAxzICrj7g8Vkl4KGi2Jn27XIsCI4zgsV2sKGatx2 5Y5E2B6HQQI0g== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 140015C06B9; Wed, 29 Sep 2021 11:03:18 -0700 (PDT) Date: Wed, 29 Sep 2021 11:03:18 -0700 From: "Paul E. McKenney" To: Peter Zijlstra Cc: gor@linux.ibm.com, jpoimboe@redhat.com, jikos@kernel.org, mbenes@suse.cz, pmladek@suse.com, mingo@kernel.org, linux-kernel@vger.kernel.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, rostedt@goodmis.org, x86@kernel.org Subject: Re: [PATCH v2 00/11] sched,rcu,context_tracking,livepatch: Improve livepatch task transitions for idle and NOHZ_FULL Message-ID: <20210929180318.GX880162@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org References: <20210929151723.162004989@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210929151723.162004989@infradead.org> Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org On Wed, Sep 29, 2021 at 05:17:23PM +0200, Peter Zijlstra wrote: > 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. Hey, wait!!! Breaking RCU is -my- job!!! ;-) Thanx, Paul