linux-kernel - Re: [patch] m68k, mm: set all online nodes in N_NORMAL

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Date:	Wed, 27 Apr 2011 15:19:37 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Thorsten Glaser <tg@...bsd.de>
Cc:	Michael Schmitz <schmitzmic@...glemail.com>,
	David Rientjes <rientjes@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Roman Zippel <zippel@...ux-m68k.org>,
	linux-m68k@...r.kernel.org, linux-kernel@...r.kernel.org,
	schwab@...ux-m68k.org
Subject: Re: [patch] m68k, mm: set all online nodes in N_NORMAL_MEMORY

On Tue, Apr 26, 2011 at 12:50, Thorsten Glaser <tg@...bsd.de> wrote:
> Michael Schmitz dixit:
>
>>       be done unconditionally since information about present memory has not
>> yet
>>       been recorded.
>>                    If N_NORMAL_MEMORY is not accurate, slub may encounter
>> errors since it
>
> Hrm…
>
>> @@ -300,6 +300,8 @@ void __init paging_init(void)
>>               zones_size[ZONE_DMA] = m68k_memory[i].size >> PAGE_SHIFT;
>>               free_area_init_node(i, zones_size,
>>                                   m68k_memory[i].addr >> PAGE_SHIFT, NULL);
>> +                if (node_present_pages(i))
>> +                        node_set_state(i, N_NORMAL_MEMORY);
>>       }
>> }
>
> No, this has whitespace problems (tabs are expanded to spaces).

Fixed those up, applied, and will send to Linus for 2.6.39-final.

BTW, if I enable CONFIG_SLUB on my ARAnyM setup, I don't get a crash, but it
hangs after:

| INIT: version 2.86 booting

With Michael's patch, it continues fine.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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
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