From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Christoph Lameter <cl@linux.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Linux MM <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Vladimir Davydov <vdavydov@parallels.com>
Subject: Re: BUG: enable_cpucache failed for radix_tree_node, error 12 (was: Re: [PATCH v3 9/9] slab: remove BAD_ALIEN_MAGIC)
Date: Fri, 8 Aug 2014 14:06:16 +0200 [thread overview]
Message-ID: <CAMuHMdWNNuPgDsjM1eM0uo2090-6OxAX8Kfw8Pcd2zo5G6zPkw@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1408080649430.14841@gentwo.org>
Hi Christoph,
On Fri, Aug 8, 2014 at 1:50 PM, Christoph Lameter <cl@linux.com> wrote:
> On Fri, 8 Aug 2014, Geert Uytterhoeven wrote:
>> > Of possible, could you check whether page_to_nid(page) returns
>> > only 0 or not?
>>
>> It returns 0 or 1.
>
> Ok this is broken on m68k. CONFIG_NUMA is required for this to work. If
> the arch code does this despite !CONFIG_NUMA then lots of things should
> break.
Can you please elaborate? We've been using for years...
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2014-08-08 12:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-07 11:52 Geert Uytterhoeven
2014-08-07 12:36 ` Joonsoo Kim
2014-08-07 12:53 ` Geert Uytterhoeven
2014-08-07 13:03 ` Joonsoo Kim
2014-08-08 7:19 ` Joonsoo Kim
2014-08-08 8:56 ` Geert Uytterhoeven
2014-08-08 11:50 ` Christoph Lameter
2014-08-08 12:06 ` Geert Uytterhoeven [this message]
2014-08-08 14:11 ` Christoph Lameter
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