On Tue, Mar 22, 2022 at 12:49 PM François Legal via Xenomai <
xenomai@xenomai.org> wrote:

> Hello,
>
> trying to port a running Xenomai 3.1.x/Linux 4.4.x system to Xenomai
> 3.2.x/Linux 4.4.x running on Zynq7000, I found a (maybe) bug in intr.c
>
> In xnintr_attach, the call to ipipe_set_irq_affinity (when in SMP) expects
> a 0 return code. However, on my platform, I end up in irq_gic.c in
> gic_set_affinity() which returns IRQ_SET_MASK_OK_DONE (2) when everything
> is fine.
>
> This IRQ_SET_MASK_OK_DONE does not seem very common in the kernel (I could
> find a few occurences, on Gic v3 so maybe AARCH64 has the same problem,
> plus some PCI devices).
>
> I was wondering if this was something to fix in ipipe or xenomai ?
>
> François


Do the newer kernels have the same return value? Do we test 3.2.x on the
older kernels? Maybe just cip ?

-Greg

>
>

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