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Subject: Re: [hwloc-devel] hwloc powerpc rhel5 and power7 patch
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2010-09-16 01:29:58


Alexey Kardashevskiy, le Thu 16 Sep 2010 14:10:08 +1000, a écrit :
> 1. Old kernels (RHEL5.*) do expose some numa nodes via sysfs but there
> is no information regarting cache (L1/L2/L3) and CPU threads. RHEL6 does
> that. The proposed patch parses PowerPC's /proc/device-tree and add
> necessary information into the topology.

Mmm, is that information not available on RHEL6 through the standard
/sys/devices/system/cpu/cpu*/cache too?

Could you post a tgz output example of tests/linux/gather-topology.sh on
RHEL6 so we can include a testcase for your code?

Samuel