Re: [PATCH V3 1/1] kvm: Add a tracepoint write_tsc_offset

2013-06-24 Thread Paolo Bonzini
Il 12/06/2013 09:43, Yoshihiro YUNOMAE ha scritto: > Add a tracepoint write_tsc_offset for tracing TSC offset change. > We want to merge ftrace's trace data of guest OSs and the host OS using > TSC for timestamp in chronological order. We need "TSC offset" values for > each guest when merge those b

Re: [PATCH V3 1/1] kvm: Add a tracepoint write_tsc_offset

2013-06-12 Thread Marcelo Tosatti
On Wed, Jun 12, 2013 at 04:43:44PM +0900, Yoshihiro YUNOMAE wrote: > Add a tracepoint write_tsc_offset for tracing TSC offset change. > We want to merge ftrace's trace data of guest OSs and the host OS using > TSC for timestamp in chronological order. We need "TSC offset" values for > each guest wh

[PATCH V3 1/1] kvm: Add a tracepoint write_tsc_offset

2013-06-12 Thread Yoshihiro YUNOMAE
Add a tracepoint write_tsc_offset for tracing TSC offset change. We want to merge ftrace's trace data of guest OSs and the host OS using TSC for timestamp in chronological order. We need "TSC offset" values for each guest when merge those because the TSC value on a guest is always the host TSC plus