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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable 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 ED1E0C282DA for ; Wed, 17 Apr 2019 03:24:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9E6F120643 for ; Wed, 17 Apr 2019 03:24:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E6F120643 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id EAE726B0279; Tue, 16 Apr 2019 23:24:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E5E006B027A; Tue, 16 Apr 2019 23:24:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D27BB6B027B; Tue, 16 Apr 2019 23:24:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by kanga.kvack.org (Postfix) with ESMTP id 976F76B0279 for ; Tue, 16 Apr 2019 23:24:24 -0400 (EDT) Received: by mail-pl1-f199.google.com with SMTP id q7so14624622plr.7 for ; Tue, 16 Apr 2019 20:24:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-original-authentication-results:x-gm-message-state:date:from:to :cc:subject:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=Cg0d02vy/RQj5LneO6PAOChysg515q8Usk/hVGuCNd4=; b=bNbEFzqU69r4QM1wjnf+WV3GIp37yY1qKQd3CYznPnanMBF046KmlmSJiQEa+aLvrc U5gm4dadhRQr5RI0uqAHEwzlR2sQzS3U7AFHulCxaDkez3qHPsBPsuns20LtLTpOWOKI 7gEO1s9KPN9rQeoIFkWSrbB+9kcjyrxjmiY2lIHXQ2EhtsQHerkJx1KG6XsqwlznlgDj GthHpnmax5JbXmXpBX8jFPUac5P0LBhx3oZpHKKoGMeqVoNUMIJ26zm+9U2XKh3ZO0Qx hA1G0GJgjqbTZ0ek3t5i2rla+kQKWQteipHBuJoJE1DqJ7S4M5KQM2lXwGP/oegvMQxT gYyQ== X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Gm-Message-State: APjAAAXm50BbDAcR5kHWKdHkchxUIQizcc9gWU3LqmUCls6qDRiIGWPO zCVe1lHCz6hlZMaPJ0sRQRfdRRmotMvrjL7zWUg5F2GZs5zOVefUfkXjijtRGgewFKn/Ewz4zQA AeLc1IUm3dMLMhjb1heWV2WInLSbAHeT/VOReqBRXl8eLV2DzdN6kKGEo/8d9NKbNyw== X-Received: by 2002:a62:209c:: with SMTP id m28mr84790010pfj.233.1555471464237; Tue, 16 Apr 2019 20:24:24 -0700 (PDT) X-Google-Smtp-Source: APXvYqwJPnBTsY/Pzm0EAJtkOL6C7w7P9HcI9r0h8fIroBlV3xSXa2WJX10c7FezLR8jQMz5a+C5 X-Received: by 2002:a62:209c:: with SMTP id m28mr84789954pfj.233.1555471463440; Tue, 16 Apr 2019 20:24:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555471463; cv=none; d=google.com; s=arc-20160816; b=E6pDFsPvJ0BZJ44bg2vxDT9ZBY5q0F2iu4uv48J7XwgiE2PCWydnHYgGMcdk/v8wGf wnidk4GHB7bwzQtrlvr1F1HbT6e8E72e8dVBLv+w4dcZLwJZ8EWywtIRMsSW/2N+ykNe Spiha3VRC+2lPF0BECSHlTB94ZZBYnuK57XqNOTBJ+OQPn9AbTKZOyJt/7rlRbF/zsCF 5xZ2dzSQBaCIZnQvjByOhHv4solzMK2X0IAoJDpzVaPvLZGr6MzttXm9ViRDV0lmeEW0 mfv5YyNX0leo0BOv0zjnYmlWybiRbokRlRsF4skMYMUU8d8nwFHHlid/mYtanGUqB87c EFNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date; bh=Cg0d02vy/RQj5LneO6PAOChysg515q8Usk/hVGuCNd4=; b=Iapfq+tQvGBTVZ1octML5hnHjZM/BVPY0bfxVoscACxiUD+62s+B17B1b9jM3adw8N 9zehbjp3fEKisiufXHjZoSvzKnaH+4SH01wvwxOHIKeuRYm/w5W5LFsePtOstn7IVwoK PNG2n844Ck0mx3Ad2CDM6tj/44HUSMo1KGD/EWaG8TkvR1xFyJzTpGLMX6RT3jSNzAvD Yoep+2KKcHW6RTntXxPYWoMxPMwxHbLNzz8qZCaweCJT0h7a4cXUfrRBnyxhaqm6voKS aps5sL5zqcHJE9AIJmgj6mSaDLb/gb66ehYSOb5JsY8Z88Js3f5GHt3Yi0F1xjWWN/y3 61cA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id t22si49240109plo.74.2019.04.16.20.24.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Apr 2019 20:24:23 -0700 (PDT) Received-SPF: pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) client-ip=140.211.169.12; Authentication-Results: mx.google.com; spf=pass (google.com: domain of akpm@linux-foundation.org designates 140.211.169.12 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org Received: from localhost.localdomain (c-73-223-200-170.hsd1.ca.comcast.net [73.223.200.170]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 7D8A6B65; Wed, 17 Apr 2019 03:24:22 +0000 (UTC) Date: Tue, 16 Apr 2019 20:24:20 -0700 From: Andrew Morton To: Guenter Roeck Cc: Dan Williams , Linux Kernel Mailing List , Mathieu Desnoyers , Thomas Gleixner , Mike Rapoport , Linux MM Subject: Re: [PATCH] init: Initialize jump labels before command line option parsing Message-Id: <20190416202420.9acb6f56fd10e7f84446e75b@linux-foundation.org> In-Reply-To: References: <155544804466.1032396.13418949511615676665.stgit@dwillia2-desk3.amr.corp.intel.com> <20190416164418.3ca1d8cef2713a1154067291@linux-foundation.org> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 16 Apr 2019 17:39:03 -0700 Guenter Roeck wrote: > > > Has it been confirmed that this fixes > > > mm-shuffle-initial-free-memory-to-improve-memory-side-cache-utilization.patch > > > on beaglebone-black? > > > > This only fixes dynamically enabling the shuffling on 32-bit ARM. > > Guenter happened to run without the mm-only 'force-enable-always' > > patch and when he went to use the command line option to enable it he > > hit the jump-label warning. > > > > For my part I have not seen the original failure; it seems that the > kernelci logs are no longer present. As such, I neither know how it > looks like nor how to (try to) reproduce it. I just thought it might > be worthwhile to run the patch through my boot tests to see if > anything pops up. From the feedback I got, though, it sounded like the > failure is/was very omap2 specific, so I would not be able to > reproduce it anyway. hm. Maybe we forge ahead and see if someone hits the issue who can work with us on resolving it. It sounds like the affected population will be quite small. But still, ugh :(