Re: [patch] Export Last Level Cache topology to userspace

[Siddha, Suresh B]

On Sun, Nov 19, 2006 at 12:15:20PM +0100, Arjan van de Ven wrote:
> right now the sysfs topology information exports things like sibling
> maps (which cpu is a hyperthreading peer of another) and which "linux
> cpus" share the physical package. The patch below adds a bitmap in the
> same style that exports which "linux cpus" share the last level cache.

Arjan, This info is already exported today through

/sys/devices/system/cpu/cpuX/cache/indexY/shared_cpu_map

thanks,
suresh
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