Re: [PATCH 0/4] PREEMPT_RT support for sparc64
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2014-02-05 10:43:45
On 02/05/2014 11:38 AM, Allen Pais wrote:
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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