From: Robin Holt <holt@sgi.com>
To: Jack Steiner <steiner@sgi.com>
Cc: Robin Holt <holt@sgi.com>,
linux-ia64@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, hch@infradead.org,
jgarzik@pobox.com, wli@holomorphy.com
Subject: Re: [Patch 2/2] Special Memory (mspec) driver.
Date: Fri, 14 Oct 2005 14:14:55 -0500 [thread overview]
Message-ID: <20051014191455.GA14418@lnx-holt.americas.sgi.com> (raw)
In-Reply-To: <20051012202925.GA23081@sgi.com>
On Wed, Oct 12, 2005 at 03:29:25PM -0500, Jack Steiner wrote:
> On Wed, Oct 12, 2005 at 02:42:33PM -0500, Robin Holt wrote:
> > Introduce the special memory (mspec) driver. This is used to allow
> > userland to map fetchop, etc pages
> >
> > Signed-off-by: holt@sgi.com
>
> Robin -
>
> I think you are missing the shub2 code that is required for flushing the fetchop
> cache. The cache is new in shub2. Take a look at the old PP4 driver - clear_mspec_page();
Done. Will test when I get access to a shub2 machine.
Robin
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next prev parent reply other threads:[~2005-10-14 19:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-12 19:40 [Patch 0/2] SGI Altix and ia64 special memory support Robin Holt
2005-10-12 19:41 ` [Patch 1/2] Add a NOPAGE_FAULTED flag Robin Holt
2005-10-12 19:42 ` [Patch 2/2] Special Memory (mspec) driver Robin Holt
2005-10-12 20:29 ` Jack Steiner
2005-10-14 19:14 ` Robin Holt [this message]
2005-10-14 5:12 ` Dave Hansen
2005-10-14 18:09 ` Robin Holt
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