linux-kernel - Re: [PATCH v1] mm: relax deferred struct page requirements

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Message-ID: <597f3f35-6aad-6ca1-ba03-b93444b1cb5f@suse.cz>
Date:   Fri, 31 Aug 2018 13:26:21 +0200
From:   Jiri Slaby <jslaby@...e.cz>
To:     Pasha Tatashin <Pavel.Tatashin@...rosoft.com>
Cc:     "mhocko@...nel.org" <mhocko@...nel.org>,
        Steven Sistare <steven.sistare@...cle.com>,
        Daniel Jordan <daniel.m.jordan@...cle.com>,
        "benh@...nel.crashing.org" <benh@...nel.crashing.org>,
        "paulus@...ba.org" <paulus@...ba.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "kirill.shutemov@...ux.intel.com" <kirill.shutemov@...ux.intel.com>,
        Reza Arbab <arbab@...ux.vnet.ibm.com>,
        "schwidefsky@...ibm.com" <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        "x86@...nel.org" <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        "linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
        "mgorman@...hsingularity.net" <mgorman@...hsingularity.net>
Subject: Re: [PATCH v1] mm: relax deferred struct page requirements

On 08/30/2018, 05:45 PM, Pasha Tatashin wrote:
> Hi Jiri,
> 
> I believe this bug is fixed with this change:
> 
> d39f8fb4b7776dcb09ec3bf7a321547083078ee3
> mm: make DEFERRED_STRUCT_PAGE_INIT explicitly depend on SPARSEMEM

Hi,

it only shifted. Enabling only SPARSEMEM works fine, enabling also
DEFERRED_STRUCT_PAGE_INIT doesn't even boot – immediately reboots
(config attached).

thanks,
-- 
js
suse labs

Download attachment ".config" of type "application/x-config" (206264 bytes)