linux-kernel - Re: [PATCH 0/3] PREEMPT

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Date:	Mon, 30 Dec 2013 16:42:47 +0400
From:	Kirill Tkhai <tkhai@...dex.ru>
To:	Allen Pais <allen.pais@...cle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	"sparclinux@...r.kernel.org" <sparclinux@...r.kernel.org>,
	"bigeasy@...utronix.de" <bigeasy@...utronix.de>
Subject: Re: [PATCH 0/3]  PREEMPT_RT support for Sparc64

16.12.2013, 08:08, "Allen Pais" <allen.pais@...cle.com>:
> 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@...dex.ru>
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