Re: [mm] Crashkernel memory reservation fails with 2.6.24-rc8-mm1

[Sachin P. Sant]

Bernhard Walle wrote:
> * Vivek Goyal <vgoyal@xxxxxxxxxx> [2008-02-04 19:38]:
>   
> > Bernahard, any idea who is the competitor here?
> >     
> Hm ..., can you boot the kernel without crashkernel= and provide the
> /proc/iomem?
>   
Attached is the /proc/iomem output with and without crashkernel
parameter.

Adding debug gives this extra information.

hm, page 02a9d000 reserved twice.
crashkernel reservation failed - memory is in use

Will try to add more debug statements.

Thanks
-Sachin


00000000-0009dbff : System RAM
0009dc00-0009ffff : reserved
000e0000-000fffff : reserved
00100000-c7fcadff : System RAM
  00200000-004780d6 : Kernel code
  004780d7-0059e867 : Kernel data
  008a2000-009969ab : Kernel bss
c7fcae00-c7fcf7ff : ACPI Tables
c7fcf800-c7ffffff : reserved
c8000000-c9ffffff : PCI Bus #07
  c9ff0000-c9ffffff : 0000:07:00.0
    c9ff0000-c9ffffff : tg3
ca000000-cbbfffff : PCI Bus #06
  cbbf0000-cbbfffff : 0000:06:00.0
    cbbf0000-cbbfffff : tg3
cbc00000-cdafffff : PCI Bus #02
  cbc00000-cbffffff : PCI Bus #04
  cc000000-cdafffff : PCI Bus #03
cdb00000-cfffffff : PCI Bus #02
  cdb00000-cdefffff : PCI Bus #04
  cdfff000-cdffffff : 0000:02:00.2
    cdfff000-cdfff027 : shpchp
  ce000000-cfffffff : PCI Bus #03
    cfffc000-cfffdfff : 0000:03:07.1
      cfffc000-cfffcfff : aic79xx
    cfffe000-cfffffff : 0000:03:07.0
      cfffe000-cfffefff : aic79xx
d0000000-ddffffff : PCI Bus #01
  d0000000-d7ffffff : 0000:01:06.0
de000000-dfffffff : PCI Bus #01
  dfff0000-dfffffff : 0000:01:06.0
e0000000-efffffff : PCI MMCONFIG 0
f0000000-f00003ff : 0000:00:1d.7
  f0000000-f00003ff : ehci_hcd
f0000400-f00007ff : 0000:00:1f.1
fec00000-fec00fff : IOAPIC 0
fec80000-fec80fff : IOAPIC 1
fed20800-fed208ff : pnp 00:0e
fed30800-fed308ff : pnp 00:0e
fee00000-fee00fff : Local APIC
ff000000-ff000fff : 0000:00:00.0
  ff000000-ff000fff : pnp 00:0e
fff00000-ffffffff : pnp 00:0e
100000000-237ffffff : System RAM
00000000-0009dbff : System RAM
0009dc00-0009ffff : reserved
000e0000-000fffff : reserved
00100000-c7fcadff : System RAM
  00200000-004780d6 : Kernel code
  004780d7-0059e867 : Kernel data
  008a2000-009969ab : Kernel bss
c7fcae00-c7fcf7ff : ACPI Tables
c7fcf800-c7ffffff : reserved
c8000000-c9ffffff : PCI Bus #07
  c9ff0000-c9ffffff : 0000:07:00.0
    c9ff0000-c9ffffff : tg3
ca000000-cbbfffff : PCI Bus #06
  cbbf0000-cbbfffff : 0000:06:00.0
    cbbf0000-cbbfffff : tg3
cbc00000-cdafffff : PCI Bus #02
  cbc00000-cbffffff : PCI Bus #04
  cc000000-cdafffff : PCI Bus #03
cdb00000-cfffffff : PCI Bus #02
  cdb00000-cdefffff : PCI Bus #04
  cdfff000-cdffffff : 0000:02:00.2
    cdfff000-cdfff027 : shpchp
  ce000000-cfffffff : PCI Bus #03
    cfffc000-cfffdfff : 0000:03:07.1
      cfffc000-cfffcfff : aic79xx
    cfffe000-cfffffff : 0000:03:07.0
      cfffe000-cfffefff : aic79xx
d0000000-ddffffff : PCI Bus #01
  d0000000-d7ffffff : 0000:01:06.0
de000000-dfffffff : PCI Bus #01
  dfff0000-dfffffff : 0000:01:06.0
e0000000-efffffff : PCI MMCONFIG 0
f0000000-f00003ff : 0000:00:1d.7
  f0000000-f00003ff : ehci_hcd
f0000400-f00007ff : 0000:00:1f.1
fec00000-fec00fff : IOAPIC 0
fec80000-fec80fff : IOAPIC 1
fed20800-fed208ff : pnp 00:0e
fed30800-fed308ff : pnp 00:0e
fee00000-fee00fff : Local APIC
ff000000-ff000fff : 0000:00:00.0
  ff000000-ff000fff : pnp 00:0e
fff00000-ffffffff : pnp 00:0e
100000000-237ffffff : System RAM