Re: [PATCH 0/3] PREEMPT_RT support for Sparc64
From: Kirill Tkhai
Date: Mon Dec 30 2013 - 07:42:55 EST
16.12.2013, 08:08, "Allen Pais" <allen.pais@xxxxxxxxxx>:
> PREEMPT_RT support for Sparc64.
> I have tested it on UltraSparc T4 (Niagara4).
>
> Allen Pais (3):
> sparc64: use generic rwsem spinlocks rt
> 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(-)
Works good on my 16 CPU sun4u.
Tested-by: Kirill Tkhai <tkhai@xxxxxxxxx>
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