[Cbe-oss-dev] [Patch 0/2] cell: add spu aware cpufreq governor

Christian Krafft krafft at de.ibm.com
Tue May 27 00:33:36 EST 2008


The following two patches add a cpufreq governor that targets
the frequency based on spu usage.
The first patch introduces a busy_spus counter that unlike the nr_active
doesn't include spus waiting for a system call.
The second patch uses an average over busy_spus to target the frequency.

-- 
Mit freundlichen Gruessen,
kind regards,

Christian Krafft
IBM Systems & Technology Group,
Linux Kernel Development
IT Specialist


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Geschaeftsfuehrung:		Herbert Kircher
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