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From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 0/2] ARM: assembler: Add uniform assembler framework
Date: Thu, 1 Mar 2012 13:00:51 +0000	[thread overview]
Message-ID: <20120301130051.GE7363@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20120301114942.GA2040@linaro.org>

On Thu, Mar 01, 2012 at 11:49:42AM +0000, Dave Martin wrote:
> Are you still interested in this series?
> 
> I have a workaround for the above now, but it's not pretty -- I seem to
> have opened a can of worms here.
> 
> 
> We would need something like
> 
> #define EXTENDED_ASM(stuff) asm ( ".include \"macros.inc\"\n\t" stuff )
> #define EXTENDED_VASM(stuff) asm volatile ( ".include \"macros.inc\"\n\t" stuff )
> 
> ...where macros.inc includes some logic to protect against multiple
> inclusion.
> 
> This would avoid problems caused by reordering done by the compiler.
> 
> I think this can work, but it may be a step too far...

I'm fairly tempted to say: "if it ain't broke, don't fix".  AFAIK no one
has reported problems here, so lets not hastily try to fix something that
will error out if it does go wrong.

  reply	other threads:[~2012-03-01 13:00 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-28 18:59 [RFC PATCH 0/2] ARM: assembler: Add uniform assembler framework Dave Martin
2012-02-28 18:59 ` [RFC PATCH 1/2] " Dave Martin
2012-02-28 18:59 ` [RFC PATCH 2/2] ARM: virt: Add assembler helpers for the Virtualization Extensions Dave Martin
2012-02-28 19:24 ` [RFC PATCH 0/2] ARM: assembler: Add uniform assembler framework Russell King - ARM Linux
2012-02-28 19:44   ` Dave Martin
2012-02-29 19:28     ` Dave Martin
2012-03-01 11:49   ` Dave Martin
2012-03-01 13:00     ` Russell King - ARM Linux [this message]
2012-03-01 13:20       ` Dave Martin
2012-03-02 21:42       ` Nicolas Pitre
2012-03-02 21:40     ` Nicolas Pitre

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