Jan Kiszka wrote:
> This is version 4 of the /proc/xenomai/affinity feature. It has been
> rebased on the reworked xnshadow_map code, now applying the default
> affinity mask in a (hopefully) correct way also on shadow threads.
>
> What has been said for the previous patch also applies here: test and
> comment! Mathias, you asked for this feature, please let us know if it
> fulfils your requirements.
>
> Philippe, you were looking for documentation of this new behaviour.
> Please let me know where you would like to see this. Surely in the
> nucleus API, I guess. Anywhere else?
>
> Jan
>
>
> ------------------------------------------------------------------------
> (...)
> @@ -909,8 +911,8 @@ int xnpod_start_thread(xnthread_t *threa
> if (!testbits(thread->status, XNDORMANT))
> return -EBUSY;
>
> - if (xnarch_cpus_empty(affinity))
> - affinity = XNARCH_CPU_MASK_ALL;
> + if (xnarch_cpus_equal(affinity, XNPOD_ALL_CPUS))
> + affinity = nkaffinity;
Should not this be:
if (xnarch_cpus_empty(affinity))
affinity = XNARCH_CPU_MASK_ALL;
xnarch_cpus_and(affinity, affinity, nkaffinity);
if (xnarch_cpus_empty(affinity))
return -EINVAL;
so that no thread could escape the rule imposed by nkaffinity.
--
Gilles Chanteperdrix
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