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On 22/11/10 05:00, Brice Goglin wrote:
> This is caused by /sys/devices/system/cpu/cpu0/topology not existing in
> the tarball. So this is actually expected. Can you check whether this
> directory exists on the machine and whether it's empty or not?
Good catch - it exists but it is empty.
tambo-m:~ # ls -al /sys/devices/system/cpu/cpu0/topology
drwxr-xr-x 2 root root 0 2010-09-29 10:11 .
drwxr-xr-x 3 root root 0 2010-11-20 14:09 ..
> 1) it should use always cpuinfo instead of sysfs so something looks
> wrong in the way we detect whether /sys/devices/system/cpu/cpu0/topology
> exists. Where/how did you run your "good.txt" ? Is it a lstopo on the
> actual machine without any options/envvariable?
That's correct - extract tarball, configure, make -j, cd utils, ./lstopo
> 2) it should find things in the devicetree, but we don't have a lot of
> debug info in there unfortunately. let's look at (1) first
Not a problem.
Christopher Samuel - Senior Systems Administrator
VLSCI - Victorian Life Sciences Computational Initiative
Email: samuel_at_[hidden] Phone: +61 (0)3 903 55545
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