[PATCH v7 00/25] coresight: allow to build coresight as modules

Mike Leach mike.leach at linaro.org
Thu Aug 6 05:38:01 EDT 2020


Just tried autoload on DB410 - all good.

Mike

On Thu, 6 Aug 2020 at 04:06, Tingwei Zhang <tingweiz at codeaurora.org> wrote:
>
> On Thu, Aug 06, 2020 at 01:17:23AM +0800, Suzuki K Poulose wrote:
> > On 08/05/2020 03:54 AM, Tingwei Zhang wrote:
> > >Allow to build coresight as modules. This gives developers the
> > feasibility to
> > >test their code without reboot.
> > >
> >
> > I ran this on my Juno and modules are auto loaded. However:
> >
> > root at juno-server:~# lsmod
> > Module                  Size  Used by
> > coresight_tmc          40960  -2
> > coresight_etm4x        61440  -2
> > coresight_funnel       20480  -2
> > coresight_stm          24576  -2
> > coresight_replicator    20480  -2
> > coresight_cpu_debug    20480  -2
> > coresight_tpiu         20480  -2
> > coresight              45056  -2
> >
> >
> > The used by count is -2 for all of them. Does anyone hit this ?
> > I am unable to remove the modules.
> >
> I tested on db845c and modules are auto loaded.
> I didn't see this issue. Module can be removed.
>
> Thanks,
> Tingwei
>
> > Suzuki
> >
> > _______________________________________________
> > linux-arm-kernel mailing list
> > linux-arm-kernel at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel



-- 
Mike Leach
Principal Engineer, ARM Ltd.
Manchester Design Centre. UK



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