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 X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C464ECE560 for ; Mon, 17 Sep 2018 13:41:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AF1B2147A for ; Mon, 17 Sep 2018 13:41:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="TyohzSKs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9AF1B2147A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728090AbeIQTId (ORCPT ); Mon, 17 Sep 2018 15:08:33 -0400 Received: from merlin.infradead.org ([205.233.59.134]:38282 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726169AbeIQTIc (ORCPT ); Mon, 17 Sep 2018 15:08:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Fs+QYYqcmEZO/wmJmpvm1aMwM9ZKoQb5PjxXJDxeGjE=; b=TyohzSKszInybKOAi2HVmX1Nu joJTTXJOLHWRPDXbvtUGbm4/zLrzIuEwS5r/vAtXFKMz+ygGgdgqSpNVnSGcv3VZ3S54h0fQ3xODJ 7bT8oN1o0MxtGbVqJxIgGLLcRnVYZ+9pn9ATi152WjgTdJoes145tMo9ebjKW9CZpUZ/vZzIJQe4f fuZ0beSr7DmVmts65VtEd/uRkCtXN7FxAH6rVCiL938lU7tcAxLmSjGttCJv1l0ruLCGdXj+fjG3T Ds/0rlDJl2QaC0mXi/kkgNMRI+TX8/zPrAOzjMZgaMiAKty3e9fe2xvwCraeNTzRETs2EbU9y828Z WvuqkFdEQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1g1tli-000485-9P; Mon, 17 Sep 2018 13:40:50 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id EAFB7200816EC; Mon, 17 Sep 2018 15:40:48 +0200 (CEST) Date: Mon, 17 Sep 2018 15:40:48 +0200 From: Peter Zijlstra To: peter enderborg Cc: Suren Baghdasaryan , Johannes Weiner , Ingo Molnar , Andrew Morton , Linus Torvalds , Tejun Heo , Daniel Drake , Vinayak Menon , Christopher Lameter , Shakeel Butt , Mike Galbraith , linux-mm , cgroups@vger.kernel.org, LKML , kernel-team@fb.com Subject: Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4 Message-ID: <20180917134048.GF24106@hirez.programming.kicks-ass.net> References: <20180828172258.3185-1-hannes@cmpxchg.org> <20180905214303.GA30178@cmpxchg.org> <20180907110407.GQ24106@hirez.programming.kicks-ass.net> <20180907150955.GC11088@cmpxchg.org> <29f0bb2c-31d4-0b2e-d816-68076b90e9d3@sony.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <29f0bb2c-31d4-0b2e-d816-68076b90e9d3@sony.com> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail?