> -----Ursprüngliche Nachricht-----
> Von: Sebastian Huber [mailto:sebastian.hu...@embedded-brains.de]
> Gesendet: Montag, 23. März 2020 10:59
> An: Sommer, Jan; devel@rtems.org
> Betreff: Re: [PATCH v3 3/3] i386: Port to RTEMS
> 
> On 23/03/2020 09:06, Jan Sommer wrote:
> 
> > @@ -4597,7 +4599,12 @@ iflib_device_register(device_t dev, void *sc,
> if_shared_ctx_t sctx, if_ctx_t *ct
> >     /* Set up cpu set.  If it fails, use the set of all CPUs. */
> >     if (bus_get_cpus(dev, INTR_CPUS, sizeof(ctx->ifc_cpus), &ctx-
> >ifc_cpus) != 0) {
> >             device_printf(dev, "Unable to fetch CPU list\n");
> > +#ifndef __rtems__
> >             CPU_COPY(&all_cpus, &ctx->ifc_cpus);
> > +#else /* __rtems__ */
> > +           cpuset_t cpus = {all_cpus};
> > +           CPU_COPY(&cpus, &ctx->ifc_cpus);
> > +#endif /* __rtems__ */
> >     }
> >     MPASS(CPU_COUNT(&ctx->ifc_cpus) > 0);
> 
> What is the reason for this change?
> 

For RTEMS the all_cpus variable has been replaced in freebsd/sys/sys/smp.h to " 
#define all_cpus 1U".
The additional variable is there because CPU_COPY requires an address.

> Could you please move the changes in non-x86 specific files to a
> separate commit. Especially the <sys/callout.h> is an important header
> file used across all architectures.

Ok, will do. Should I then also do a separate commit for iflib.c as well, since 
it is compiled for all archtectures as well (not sure if is also used)?

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