Re: Kernelshark v2 all-black plots area

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On Tue, Feb 09, 2021 at 03:06:14PM +0200, Yordan Karadzhov (VMware) wrote:

Hi Yordan!

I have the same issue of an all-black plots area.

> Ciao Dario,
> 
> There is a bug in one of the patches from the last patch-set I sent. This
> bug was reported by Tzvetomir. My guess is that you are hitting the same
> issue. If this is the case you must also have an error message saying
> "Unable to find FreeSans font".

I have the same error message. I tried installing the `gnu-free-fonts`
package on Arch, but it does not get rid of the error.
> 
> You can manually do the fix suggested by Tzvetomir (see his reply to [PATCH
> 15/24] kernel-shark: Update KsDualMarker and KsGLWidget) or just get a
> corrected (rebased) version of the code from
> https://github.com/yordan-karadzhov/kernel-shark-v2.beta

I tried installing from your github repo, but the same error still
shows. I have all other dependencies installed. FreeSans is the only
complaint from the cmake .. command. Is there another potential fix I
could try?

> 
> Please let me know if this fixes your issue.
> Thank you very much for testing and reporting!
> 
> Best
> Yordan

Thank you!
Cheers,
Solomon



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