On Fri, Aug 1, 2008 at 5:13 PM, Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
> Carl Jones wrote:
>>
>> Hi,
>>
>> I'm testing 2.6.27-rc1 and seem to have an issue when booting the domU
>> with >4096MB.
>>
>> Xen: 3.2.1 x86_64 2.6.18.8 xen.org kernel
>> domU: 2.6.27-rc1 32bit PAE
>>
>> # xm list test1
>> Name ID Mem VCPUs State
>> Time(s)
>> test1 24 6000 2 -b----
>> 5.6
>> # xm console test1
>> free -m
>> total used free shared buffers cached
>> Mem: 1904 75 1828 0 19 15
>> -/+ buffers/cache: 40 1864
>> Swap: 2047 0 2047
>> testing:~# uname -a
>> Linux testing 2.6.27-rc1-xenU #2 SMP Thu Jul 31 22:57:42 EDT 2008 i686
>> GNU/Linux
>>
>> (Minimal) Config: http://radium.outervoid.net/~carl/2.6.27-rc1 
>>
>> I see the same when using .26. Am I perhaps missing an option somewhere?
>
> The config has all the obvious things (namely, HIGHMEM64G).
>
> Hm, it does look like something is truncating at 4G and wrapping. The
> question is whether the system really only has 2G available to it, or if
> it's just mis-reporting.
>
> Can you post the full boot log, and the contents of /proc/meminfo?
>
> Thanks,
> J
Sure.
testing:~# cat /proc/meminfo
MemTotal: 1949928 kB
MemFree: 1887372 kB
Buffers: 6068 kB
Cached: 15968 kB
SwapCached: 0 kB
Active: 17008 kB
Inactive: 10184 kB
HighTotal: 1204232 kB
HighFree: 1181512 kB
LowTotal: 745696 kB
LowFree: 705860 kB
SwapTotal: 2097144 kB
SwapFree: 2097144 kB
Dirty: 56 kB
Writeback: 0 kB
AnonPages: 5168 kB
Mapped: 4256 kB
Slab: 2872 kB
SReclaimable: 804 kB
SUnreclaim: 2068 kB
PageTables: 500 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 3072108 kB
Committed_AS: 27176 kB
VmallocTotal: 116728 kB
VmallocUsed: 1208 kB
VmallocChunk: 115520 kB
DirectMap4k: 186366
DirectMap2M: 0
http://radium.outervoid.net/~carl/boot.log
http://radium.outervoid.net/~carl/xmlist.log ('xm list test1 --long'
output, in case that is helpful)
Regards,
Carl
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