Messages in this thread | | | Date | Sat, 4 Dec 2021 11:44:25 +0100 | From | Peter Zijlstra <> | Subject | Re: Re: [PATCH v2 2/2] KVM: x86: use x86_get_freq to get freq for kvmclock |
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On Fri, Dec 03, 2021 at 09:53:53AM +0200, Maxim Levitsky wrote:
> > Perf exposes it, it's not really convenient if you're not using perf, > > but it can be found there. > That is good to know! I will check out the source but if you remember, > is there cli option in perf to show it, or it only uses it for internal > purposes?
perf tool doesn't expose it I think, it's stuffed in perf_event_mmap_page::time_* fields, see include/uapi/linux/perf_event.h, it has comments on.
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