Re: [PATCH] Enhance perf to collect KVM guest os statistics fromhost side

From: Avi Kivity
Date: Tue Mar 16 2010 - 07:10:45 EST


On 03/16/2010 12:50 PM, Ingo Molnar wrote:

I'm confused - initrd seems to be guest-side. I was talking about the host
side.
host side doesnt need much support - just some client capability in perf
itself. I suspect vmchannels are sufficiently flexible and configuration-free
for such purposes? (i.e. like a filesystem in essence)

I haven't followed vmchannel closely, but I think it is. vmchannel is terminated in qemu on the host side, not in the host kernel. So perf would need to connect to qemu.

--
error compiling committee.c: too many arguments to function

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