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Re: Re: MIPS : die at free_initmem() function 3.9+

To: Jiang Liu <liuj97@gmail.com>
Subject: Re: Re: MIPS : die at free_initmem() function 3.9+
From: EUNBONG SONG <eunb.song@samsung.com>
Date: Sun, 05 May 2013 22:39:43 +0000 (GMT)
Cc: "ralf@linux-mips.org" <ralf@linux-mips.org>, "linux-mips@linux-mips.org" <linux-mips@linux-mips.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "jogo@openwrt.org" <jogo@openwrt.org>, "david.daney@cavium.com" <david.daney@cavium.com>
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>So on 64bits MIPS platforms, __va(__pa(x)) may not equal to x, that may cause
>trouble to free_initmem_default(). Could you please help to do another test
>by changing
>free_initmem_default(POISON_FREE_INITMEM);
>to
>free_initmem_default(0);

>This test could help to identify whether this panic is caused by
>memset((void *)pos, poison, PAGE_SIZE);
>in function free_reserved_area().

Hello, as you said i changed  "free_initmem_default(POISON_FREE_INITMEM);" to
"free_initmem_default(0);". Panic still occurred. 
Actually, i put the some debug messages. and i confirmed panic occurs in 
__free_reserved_page() function.
Thanks!

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