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SubjectRe: [RFC PATCH 6/6] sparc64: use early_res and nobootmem
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From: Yinghai Lu <yinghai@kernel.org>
Date: Wed, 10 Mar 2010 13:24:27 -0800

> use early_res/fw_memmap to replace lmb, so could use early_res replace bootme
> later.
>
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>

This doesn't boot, it looks like early_res is not initialized
early enough, the backtrace is:

[ 0.000000] Remapping the kernel... done.
[ 0.000000] Kernel panic - not syncing: can not find more space for early_res array
[ 0.000000] Call Trace:
[ 0.000000] [0000000000882c48] __check_and_double_early_res+0xc0/0x1c8
[ 0.000000] [0000000000882f18] reserve_early+0x10/0x38
[ 0.000000] [000000000087b894] prom_early_alloc+0x48/0x7c
[ 0.000000] [000000000087b3e4] get_one_property+0x28/0x50
[ 0.000000] [000000000087b588] prom_create_node+0x44/0xe8
[ 0.000000] [000000000087b6d0] prom_build_tree+0x1c/0xac
[ 0.000000] [000000000087b7b4] prom_build_devicetree+0x54/0x80
[ 0.000000] [000000000087fd34] paging_init+0x69c/0x1268
[ 0.000000] [00000000008786f4] start_kernel+0x88/0x374
[ 0.000000] [000000000070589c] tlb_fixup_done+0x98/0xa0
[ 0.000000] [0000000000000000] (null)


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