lkml.org 
[lkml]   [2012]   [Dec]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v3 08/10] x86/head64.c: Early update ucode in 64-bit
From
On Sun, Dec 16, 2012 at 4:42 PM, Yinghai Lu <yinghai@kernel.org> wrote:
> On Sun, Dec 16, 2012 at 3:59 PM, Yu, Fenghua <fenghua.yu@intel.com> wrote:
>>
>>> it has to be rebased after #PF handler version. otherwise it can not
>>> handle for framdisk
>>> that is loaded after 1G.
>>>
>>> Fenghua,
>>>
>>> can you post your boot log with 64bit with your patch?
>>>
>>> Yinghai
>>
>> Attached is dmesg with the patches.
>>
>
> yes, your laptop only have 1G ram, and
>
> [ 0.000000] e820: BIOS-provided physical RAM map:
> [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d7ff] usable
> [ 0.000000] BIOS-e820: [mem 0x000000000009d800-0x000000000009ffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000000d2000-0x00000000000d3fff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003e6affff] usable
> [ 0.000000] BIOS-e820: [mem 0x000000003e6b0000-0x000000003e6ccfff] ACPI data
> [ 0.000000] BIOS-e820: [mem 0x000000003e6cd000-0x000000003e6fffff] ACPI NVS
> [ 0.000000] BIOS-e820: [mem 0x000000003e700000-0x000000003effffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000f0000000-0x00000000f3ffffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec0ffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed003ff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fed14000-0x00000000fed19fff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed8ffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
>
> ramdisk is at
> RAMDISK: [mem 0x27608000-0x2fafbfff]
>
> and current kernel default set 1G to kernel mapping. so it happens to
> work with your patchset.
>
> please find one sytem with 4G or more to test it.
>
> and you may need to rebase your patches on top of my for-x86-boot
> branch with working
> #PF handler set page table patch.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
> for-x86-boot

also you did not consider initrd relocating....

please check attached fix, and see if you can fold in into you next posting.

Thanks

Yinghai
[unhandled content-type:application/octet-stream]
\
 
 \ /
  Last update: 2012-12-17 03:41    [W:0.102 / U:0.456 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site