From: Ralf Baechle <ralf@linux-mips.org>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: linux-mips@linux-mips.org
Subject: Re: [PATCH] Cleanup FPU ownership management
Date: Sat, 10 Mar 2007 12:37:29 +0000 [thread overview]
Message-ID: <20070310123729.GB500@linux-mips.org> (raw)
In-Reply-To: <20070310.012319.52129805.anemo@mba.ocn.ne.jp>
On Sat, Mar 10, 2007 at 01:23:19AM +0900, Atsushi Nemoto wrote:
> Currently preempt_disable/preempt_enable are scattered in FPU
> ownership management code. This patch makes own_fpu() and lost_fpu()
> can save/restore FPU context in itself and make these functions (and
> init_fpu() too) preempt-proof. This makes the FPU management codes
> much readable. Also this patch introduce raw_cpu_has_fpu macro which
> is to be used if the caller did not need atomic context.
And this one dropped also.
Ralf
prev parent reply other threads:[~2007-03-10 12:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-09 16:23 [PATCH] Cleanup FPU ownership management Atsushi Nemoto
2007-03-10 12:37 ` Ralf Baechle [this message]
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