Re: [PATCH 0/4] PREEMPT_RT support for sparc64

[Sebastian Andrzej Siewior <bigeasy@linutronix.de>]

On 02/05/2014 11:38 AM, Allen Pais wrote:
>>>>
>>>> Allen Pais (4):
>>>>   sparc64: use generic rwsem spinlocks rt
>>>>   sparc64: allow forced irq threading
>>>>   sparc64: convert spinlock_t to raw_spinlock_t in mmu_context_t
>>>>   sparc64: convert ctx_alloc_lock raw_spinlock_t
>>>>
>>>>  arch/sparc/Kconfig                      |    7 +++----
>>>>  arch/sparc/include/asm/mmu_64.h         |    2 +-
>>>>  arch/sparc/include/asm/mmu_context_64.h |   10 +++++-----
>>>>  arch/sparc/kernel/smp_64.c              |    4 ++--
>>>>  arch/sparc/mm/init_64.c                 |   14 +++++++-------
>>>>  arch/sparc/mm/tsb.c                     |   20 ++++++++++----------
>>>>  6 files changed, 28 insertions(+), 29 deletions(-)
>>>>
>>>
>>> Sebastian, Any idea on the status of these patches?
>>
>> I took that all in one I think so they are part of -RT. These individual
>> should go upstream via DaveM / the sparc tree.
>>
> 
>  I think DaveM has to pick irq threading patch. The rest are -RT. Will ping the sparc
> list and check.

The rwsem thingy is the only -RT specific and it depends on -RT only
Kconfig symbols. The spin_lock_t to raw_spinlock_t conversations can
also go upstream.

> Thanks,
> Allen
> 
Sebastian