lkml.org 
[lkml]   [2010]   [Feb]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 16/35] x86: make 64 bit use early_res instead of bootmem before slab
From
Date
On Tue, 2010-02-16 at 17:16 -0800, Yinghai Lu wrote:

> Subject: [PATCH -v3 16/35] x86: make 64 bit use early_res instead of bootmem before slab
>
> finally we can use early_res to replace bootmem for x86_64 now.
>
> still can use CONFIG_NO_BOOTMEM to enable it or not
>
> -v2: fix 32bit compiling about MAX_DMA32_PFN
> -v3: fix PPC compiling
> | mm/page_alloc.c:3468: error: implicit declaration of function 'find_early_area'
> | mm/page_alloc.c:3483: error: implicit declaration of function 'reserve_early_without_check'
>
> | actually the function is only needed for no_bootmem
>
>
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>

This makes my machine unhappy and panic.. machine works fine with
CONFIG_NO_BOOTMEM=n

Kernel panic - not syncing: free_early on not reserved area: 2f80000-2f9ffff!
Pid: 0, comm: swapper Not tainted 2.6.33-rc8-tip-00918-gb34d361 #159
Call Trace:
[<ffffffff815d12e2>] panic+0x84/0x147
[<ffffffff81cceecb>] free_early+0x64/0x6d
[<ffffffff81cd2231>] free_bootmem+0xc/0xe
[<ffffffff81cc1cd6>] pcpu_fc_free+0x1d/0x1f
[<ffffffff81cd6056>] pcpu_embed_first_chunk+0x13a/0x27f
[<ffffffff81cc1cd8>] ? pcpu_fc_alloc+0x0/0xac
[<ffffffff81cc1cb9>] ? pcpu_fc_free+0x0/0x1f
[<ffffffff81cc1af7>] setup_per_cpu_areas+0x82/0x239
[<ffffffff81cb5b3c>] start_kernel+0x1b8/0x43b
[<ffffffff81cb52bc>] x86_64_start_reservations+0xa7/0xab
[<ffffffff81cb53b8>] x86_64_start_kernel+0xf8/0x107



\
 
 \ /
  Last update: 2010-02-25 00:03    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site