linux-kernel - Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot

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Date:	Thu, 14 Aug 2008 14:19:59 +0400
From:	"Alexander Beregalov" <a.beregalov@...il.com>
To:	"David Miller" <davem@...emloft.net>
Cc:	kernel-testers@...r.kernel.org, sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot

2008/8/14 David Miller <davem@...emloft.net>:
>> __free_pages_ok
>> __free_pages
>> __free_pages_bootmem
>> free_all_bootmem_core
>> free_all_bootmem
>> mem_init
>> start_kernel
>> tlb_fixup_done
>>
>> Can it be helpful?
>
> Mikulas Patocka is seeing the same bug (see thread "Re: console
> handover badness") I just posted the following patch there that can
> help track this down.
>
> Please try it out on your machine too.

Bogus migrate type 6
Usemap for section 0 corrupted
paging_init+0xcac/0xd38[arch/sparc64/mm/init.c:1795]

1790    #ifndef CONFIG_NEED_MULTIPLE_NODES
1791            max_mapnr = last_valid_pfn;
1792    #endif
1793            sparse_validate_usemap(__FILE__, __LINE__);
1794            kernel_physical_mapping_init();
1795            sparse_validate_usemap(__FILE__, __LINE__);
1796
1797            {
1798                    unsigned long max_zone_pfns[MAX_NR_ZONES];
1799
1800                    memset(max_zone_pfns, 0, sizeof(max_zone_pfns));

>
> BTW, how much ram is in your system?
Ultra 10, 1024Mb

Thanks David
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