From: Ralf Baechle <ralf@linux-mips.org>
To: Emmanuel Michon <em@realmagic.fr>
Cc: linux-mips@linux-mips.org
Subject: Re: down_trylock() implementation for MIPS 4KEc CPU implies 64bit arithmetics?
Date: Wed, 26 May 2004 22:33:46 +0200 [thread overview]
Message-ID: <20040526203346.GA8430@linux-mips.org> (raw)
In-Reply-To: <1085589315.2306.49.camel@avalon.france.sdesigns.com>
On Wed, May 26, 2004 at 06:35:16PM +0200, Emmanuel Michon wrote:
Semaphores can be implemented using just a single 32-bit variable which
would mean the same code could be used for 32-bit and 64-bit processors
as long as only they support ll/sc. Maybe somebody has the time at his
hands, *hint*, *hint* :-)
Ralf
next prev parent reply other threads:[~2004-05-26 20:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-26 16:35 down_trylock() implementation for MIPS 4KEc CPU implies 64bit arithmetics? Emmanuel Michon
2004-05-26 16:59 ` down_trylock() implementation for MIPS 4KEc CPU implies 64bitarithmetics? Kevin D. Kissell
2004-05-26 16:59 ` Kevin D. Kissell
2004-05-26 17:03 ` Emmanuel Michon
2004-05-26 17:16 ` Maciej W. Rozycki
2004-05-26 17:27 ` Emmanuel Michon
2004-05-26 17:40 ` Maciej W. Rozycki
2004-05-26 20:33 ` Ralf Baechle [this message]
2004-05-27 14:31 ` down_trylock() implementation for MIPS 4KEc CPU implies 64bit arithmetics? Emmanuel Michon
2004-05-27 15:59 ` Ralf Baechle
2004-05-28 0:35 ` Ralf Baechle
2004-05-28 9:36 ` Thiemo Seufer
2004-05-28 9:57 ` Ralf Baechle
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