Jan Kiszka wrote:
> Philippe Gerum wrote:
>> Steven A. Falco wrote:
>>> I applied the uic patch:
>>>
>>> diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
>>> index eeb38e2..5a38086 100644
>>> --- a/arch/powerpc/sysdev/uic.c
>>> +++ b/arch/powerpc/sysdev/uic.c
>>> @@ -48,7 +48,7 @@ struct uic {
>>>     int index;
>>>     int dcrbase;
>>>
>>> -    spinlock_t lock;
>>> +    ipipe_spinlock_t lock;
>>>
>>>     /* The remapper for this UIC */
>>>     struct irq_host    *irqhost;
>>>
>>> However, this would not compile because of a type mismatch.  I have
>>> added the attached patch, and it now compiles and runs.  But I'm not
>>> sure if this is the right way to fix it.  Comments?
>>>
>> This will work for the purpose of running an I-pipe enabled kernel, but
>> would fail with CONFIG_IPIPE disabled. Since we need to provide both,
>> I'm going to work on the proper patch for fixing the issue both ways.
>> Still, your patch will work as expected for running Xenomai.
> 
> To be consequent, we would have to wrap spin_lock_init just like the
> other operations. Suggestion (not really tested):
>

Thanks. I have committed a tested variant.

-- 
Philippe.

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