Messages in this thread | | | From | David Sharp <> | Date | Thu, 11 Oct 2012 16:30:07 -0700 | Subject | Re: [PATCH v5 1/3] tracing,x86: Add a TSC trace_clock |
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On Mon, Oct 8, 2012 at 7:08 PM, Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com> wrote: > Hi David, > > This is a nice patch set. > > I just have found something should be fixed, which related to > your work. I'll send it following this mail. > > Would you mind adding these patches as your patch series?
Thanks for noticing the stats issue. Added them to my series.
> > Thanks, > > Yoshihiro YUNOMAE > > (2012/10/02 12:31), David Sharp wrote: >> In order to promote interoperability between userspace tracers and ftrace, >> add a trace_clock that reports raw TSC values which will then be recorded >> in the ring buffer. Userspace tracers that also record TSCs are then on >> exactly the same time base as the kernel and events can be unambiguously >> interlaced. >> > > -- > Yoshihiro YUNOMAE > Software Platform Research Dept. Linux Technology Center > Hitachi, Ltd., Yokohama Research Laboratory > E-mail: yoshihiro.yunomae.ez@hitachi.com > >
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