[llvm-dev] XRay feature – pid reporting

[Henry Zhu via llvm-dev]

I would be happy to help. Could you send me the example patch? Where would
I submit my patch to be reviewed?

Thanks,
Henry

On Mon, Jun 11, 2018 at 8:31 PM, Dean Michael Berris <dean.berris at gmail.com>
wrote:

>
>
> > On 12 Jun 2018, at 07:49, Henry Zhu via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
> >
> > Hello,
> >
> >
> > I’ve noticed that XRay does not report the PID in the trace log. Could
> this be added for multi-process support? (Maybe as a command line argument).
> >
>
> We can certainly add the PID in the trace header. This will be a format
> change which will require a version increment, but we’ve done that before
> so it should be doable.
>
> Do you have time to implement this feature? It will span LLVM and
> compiler-rt, but it should be straight-forward to do so.
>
> Let me know and I’ll get you an example patch that did this for some of
> the changes we’ve done recently in this regard. Keith can also help as he’s
> worked on updating the FDR format in the past as well.
>
> Cheers
>
> -- Dean
>
>
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