On Mar 23, 2007, at 8:57 AM, Hollis Blanchard wrote:

On Fri, 2007-03-23 at 09:38 +0100, Christian Ehrhardt wrote:

Jimi is suggesting that you implement the PAPR version of the
performance monitor hypercall, a.k.a. H_PERFMON. The specification he
pasted in email was from the PAPR.

Hopefully I understand the suggestion of "ppc_md.enable_pmcs =
xen_enable_pmcs;" from Jimi after that ;)

The key is, is that we can just reuse all the oprofile code from PAPR and get active profiling for free working for "free".


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