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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,URIBL_BLOCKED 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 EAA2DC10F13 for ; Thu, 11 Apr 2019 17:35:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9554F2084D for ; Thu, 11 Apr 2019 17:35:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Pe2CTJwF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9554F2084D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6B11F6B026D; Thu, 11 Apr 2019 13:35:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 65DB36B026E; Thu, 11 Apr 2019 13:35:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 54C0E6B026F; Thu, 11 Apr 2019 13:35:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-vk1-f197.google.com (mail-vk1-f197.google.com [209.85.221.197]) by kanga.kvack.org (Postfix) with ESMTP id 301F06B026D for ; Thu, 11 Apr 2019 13:35:24 -0400 (EDT) Received: by mail-vk1-f197.google.com with SMTP id b75so2826719vke.6 for ; Thu, 11 Apr 2019 10:35:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:mime-version:references :in-reply-to:from:date:message-id:subject:to:cc; bh=IFQ2qc30fvBPdVTm6E0fqqBDLHFIUqXIvbHwaJ+icCI=; b=CumTEPZdUR0Ddr6DLvKg+iyZkd9897lS3jLGFTtfeSFntwRlsnmVSRkQG1ZwXIZVcc zhsTyLkkviMlXyInu1pu6efh3dy0uxoqcyH7MXE5Q0HE98mUPn8DWySKNLVjpOjiAw7p WOak4eV97LpsEChRzvFkR81QmX53T5UwC4RPt0whvjqAO0ALw+K+BCJaq9esVFDmqtJT Jb1NCaV2zv2vOvDrqTkC2cWGTiYpK3lX6fDh678/FH4fkBZE4IZSVcYLwPSMdA1xe2Pl iX/joXXs14iCrs5nvXHhCIsJg4r9PRWqIzCJ45qVdPGMv3NGGFNhpBuRDDPVFBh8fp3T wq0w== X-Gm-Message-State: APjAAAUr3qUs/8F+IUu2PAETvErwypJ5rP2EfsLLxD2gGoawxjyqMGVU cZXMAZrQypZerpYZCN0FVSmaHIP6U1NXjZDKv4Lv55DOkGxKl74mwzLiTOM9jTiDB5EyfqRX1OT 2p43NYRZR1MC9AKgLyT1pPJzxnvTU8WTZ3smdhigSMDeuczVxyl5p35bZp2JYo24IUg== X-Received: by 2002:ab0:70d4:: with SMTP id r20mr946347ual.67.1555004123868; Thu, 11 Apr 2019 10:35:23 -0700 (PDT) X-Received: by 2002:ab0:70d4:: with SMTP id r20mr946328ual.67.1555004123351; Thu, 11 Apr 2019 10:35:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555004123; cv=none; d=google.com; s=arc-20160816; b=mfFKcCShBfJd1PQVmGP0+Vkw6LGIixHIQojf7wnFDqswzwzlTmu/uDRyVvMJGfhjSj WBo1LlwB0M4U2HwkqEyAWb73lmqbzMaTYv28OhCCi629wPFXsYyb8T/3Nk//evAQwfVH MP4Bere7H/vL5KfwN3W9u8boMyTOQqHCbJ4LIUrJqou2y1GkBuYJveKBTlrumDa2IBZB b/EUYCbEczKAVjLICqIPZTK31YlrGqaAax3EMOZJBCTAH83eG91zmrLRSgSUpL5rLKBT smympOATvl1UlQ5JKgryIMkD05tSug+GmxPZ0hpEytMeEIFylY5W0Gin2/VJslF8knyU gjiA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:dkim-signature; bh=IFQ2qc30fvBPdVTm6E0fqqBDLHFIUqXIvbHwaJ+icCI=; b=FCYwJVlg/hKy5/EscxvGi3X0CB2y6KOC21xlE9c36eIx0/uSvyT91Ox2nrbr45yU90 3lgK4VHv3fFNZY9GFjJbHzeTv3tsT/UTgPnHFAvr46DbYQgOjjij13IiImzAOKcWYq22 DCA5ZvGCQGbXFdfOm3CGN94Zusa8OEIjlan6+V44rg+3qYY68jx6k40Eq+jfqR4qQNOp hnvZHFjFiT0iWYnnRFip72R1nJn9ZEVlH7JlH6qtWKKgDtXK9tB43io23TPy43toTn34 R2i23l+n+AD0xpyhatIr5Gjf6VJ+laVHB3197kNqXLLVEWcZJChzHjV9N+cHQz4hj03O yUIA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=Pe2CTJwF; spf=pass (google.com: domain of keescook@chromium.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=keescook@chromium.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id y140sor10875170vsc.13.2019.04.11.10.35.23 for (Google Transport Security); Thu, 11 Apr 2019 10:35:23 -0700 (PDT) Received-SPF: pass (google.com: domain of keescook@chromium.org designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=Pe2CTJwF; spf=pass (google.com: domain of keescook@chromium.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=keescook@chromium.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=IFQ2qc30fvBPdVTm6E0fqqBDLHFIUqXIvbHwaJ+icCI=; b=Pe2CTJwFxEwXkNUoQqsrnd6W3m64wCfVEBUbQv7WMNR4tAylXbROeUT7alXM8mo9/t m2IZzClels8s5qkUGDdlvSMoqIfVXvtkI945pECdlC/vvzVmgGWirTG5A9reB+wMBaGz lHWHk/C0hob8NqiA4sl6kwSHqt0daCQ5tVleo= X-Google-Smtp-Source: APXvYqwQrt7Ml0Zn4DsX1iEk21idkpDs+VmXYZx12sdQrLqrwUSxSU/T83aYzx/ZXgHQd3th8jz2DQ== X-Received: by 2002:a67:f753:: with SMTP id w19mr28121509vso.27.1555004122524; Thu, 11 Apr 2019 10:35:22 -0700 (PDT) Received: from mail-vk1-f174.google.com (mail-vk1-f174.google.com. [209.85.221.174]) by smtp.gmail.com with ESMTPSA id s194sm18145991vkf.37.2019.04.11.10.35.21 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 11 Apr 2019 10:35:21 -0700 (PDT) Received: by mail-vk1-f174.google.com with SMTP id g24so1560820vki.2 for ; Thu, 11 Apr 2019 10:35:21 -0700 (PDT) X-Received: by 2002:a1f:29c5:: with SMTP id p188mr28647311vkp.24.1555004120656; Thu, 11 Apr 2019 10:35:20 -0700 (PDT) MIME-Version: 1.0 References: <20190215185151.GG7897@sirena.org.uk> <20190226155948.299aa894a5576e61dda3e5aa@linux-foundation.org> <20190228151438.fc44921e66f2f5d393c8d7b4@linux-foundation.org> <026b5082-32f2-e813-5396-e4a148c813ea@collabora.com> <20190301124100.62a02e2f622ff6b5f178a7c3@linux-foundation.org> <3fafb552-ae75-6f63-453c-0d0e57d818f3@collabora.com> <36faea07-139c-b97d-3585-f7d6d362abc3@collabora.com> <20190306140529.GG3549@rapoport-lnx> <21d138a5-13e4-9e83-d7fe-e0639a8d180a@collabora.com> In-Reply-To: From: Kees Cook Date: Thu, 11 Apr 2019 10:35:08 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: next/master boot bisection: next-20190215 on beaglebone-black To: Guenter Roeck Cc: kernelci@groups.io, Dan Williams , Guillaume Tucker , Mike Rapoport , Andrew Morton , Michal Hocko , Mark Brown , Tomeu Vizoso , Matt Hart , Stephen Rothwell , Kevin Hilman , Enric Balletbo i Serra , Nicholas Piggin , Dominik Brodowski , Masahiro Yamada , Adrian Reber , Linux Kernel Mailing List , Johannes Weiner , Linux MM , Mathieu Desnoyers , Richard Guy Briggs , "Peter Zijlstra (Intel)" , info@kernelci.org Content-Type: text/plain; charset="UTF-8" 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 Thu, Apr 11, 2019 at 9:42 AM Guenter Roeck wrote: > > On Thu, Apr 11, 2019 at 9:19 AM Kees Cook wrote: > > > > On Thu, Mar 7, 2019 at 7:43 AM Dan Williams wrote: > > > I went ahead and acquired one of these boards to see if I can can > > > debug this locally. > > > > Hi! Any progress on this? Might it be possible to unblock this series > > for v5.2 by adding a temporary "not on ARM" flag? > > > > Can someone send me a pointer to the series in question ? I would like > to run it through my testbed. It's already in -mm and linux-next (",mm: shuffle initial free memory to improve memory-side-cache utilization") but it gets enabled with CONFIG_SHUFFLE_PAGE_ALLOCATOR=y (which was made the default briefly in -mm which triggered problems on ARM as was reverted). -- Kees Cook