Messages in this thread | | | Subject | Re: perf top broken on ppc64 | From | Ian Munsie <> | Date | Wed, 21 Apr 2010 15:29:19 +1000 |
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Excerpts from Alexander Graf's message of Wed Apr 21 09:21:36 +1000 2010: > Hi, > > While trying to find out performance bottlenecks in KVM for PowerPC I > figured I'd try and use "perf top" to see what's going on in the > system. This works great on my G4, but doesn't on the Powerstation > (970MP). > > The only weird thing I can imagine about this setup is that I'm > running 32 bit userland on a 64 bit kernel. So I went ahead and > compiled perf for ppc64 - without any change:
I'm using 32 bit userland and 64 bit kernel on a PowerPC box and it's working for me. Are you building perf from the tip tree?
Cheers, -Ian
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