From: Ralf Baechle <ralf@linux-mips.org>
To: Thiemo Seufer <ica2_ts@csv.ica.uni-stuttgart.de>
Cc: Tim Lai <tinglai@gmail.com>,
Eric DeVolder <eric.devolder@amd.com>,
linux-mips@linux-mips.org
Subject: Re: problem with prefetch in user space
Date: Fri, 20 Aug 2004 22:44:47 +0200 [thread overview]
Message-ID: <20040820204447.GA14260@linux-mips.org> (raw)
In-Reply-To: <20040818171342.GN23756@rembrandt.csv.ica.uni-stuttgart.de>
On Wed, Aug 18, 2004 at 07:13:42PM +0200, Thiemo Seufer wrote:
> Something like:
>
> __asm__ __volatile__(
> ".set push\n"
> ".set mips4\n"
> "pref " PREF_OP ", 0(%0)\n"
> ".set pop\n"
> : "=r" (addr));
>
> For more information: "info gcc" and the kernel sources.
A few years ago somebody wrote a nice howto on inline assembler that also
contains all the architecture specifics. Should be possible to track it
down via your favorite search engine.
Ralf
prev parent reply other threads:[~2004-08-20 20:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-17 23:34 problem with prefetch in user space Tim Lai
[not found] ` <41235841.6090105@amd.com>
2004-08-18 15:06 ` Tim Lai
2004-08-18 15:31 ` Thiemo Seufer
2004-08-18 16:42 ` Tim Lai
2004-08-18 17:13 ` Thiemo Seufer
2004-08-20 20:44 ` Ralf Baechle [this message]
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