2016-10-18 16:31 GMT+01:00 Alexander Boettcher <
alexander.boettc...@genode-labs.com>:

> On 18.10.2016 11:16, Parfait Tokponnon wrote:
> > My real problem is this :
> > When an EC (Execution Context) traps into the kernel, how the kernel can
> > know which component it belongs to or which component originates this
> trap,
> > and when the kernel, returning to userspace, elects an EC, which
> component
> > this EC belongs to. I would like to get from the kernel at runtime the
> > component an Ec belongs to. Is it Possible?
>
> You will need to add your own support code in the kernel and Genode/NOVA
> to correlate things.
>
> If you haven't yet a fully high dynamic setup, I would advise to enable
> in the kernel the debug output in the beginning of
>
> sys_create_ec
> sys_create_pd
>
> and accordingly in Genode add debug output of the names of the process
> and thread before all occurrences of
>
> create_ec
> create_pd
>
> in repos/base-nova.
>
> With the information you are able to correlate EC and PD pointers in the
> kernel with Genode names for the process and threads.
>
> It works fine,
Thanks


> Hope it helps,
>
> Alex.
> --
> Alexander Boettcher
> Genode Labs
>
> http://www.genode-labs.com · http://genode.org
>
> Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden
> Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth
>
> ------------------------------------------------------------
> ------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, SlashDot.org! http://sdm.link/slashdot
> _______________________________________________
> genode-main mailing list
> genode-main@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/genode-main
>



-- 
Parfait T.
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most 
engaging tech sites, SlashDot.org! http://sdm.link/slashdot
_______________________________________________
genode-main mailing list
genode-main@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/genode-main

Reply via email to