From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: cacheble to uncachble change
Date: Tue, 27 Apr 2004 21:48:38 +0000 [thread overview]
Message-ID: <16526.54582.528367.407390@napali.hpl.hp.com> (raw)
In-Reply-To: <408D5C58.E07A5FBE@email.mot.com>
>>>>> On Tue, 27 Apr 2004 16:31:57 -0500, Jack Steiner <steiner@sgi.com> said:
Jack> Maybe I was not clear. I *know* that memory attribute aliasing
Jack> is a bad thing to do. I was commenting on Robin's mail and
Jack> providing a real-life example on where/how it causes
Jack> problems. Prefetching is a perfectly valid thing for the cpu
Jack> to do. Any time there is a valid TLB entry, prefetching can &
Jack> will happen. DONT allow a TLB entry to cover both cached &
Jack> uncached pages.
Sounds like we're in violent agreement! ;-)
--david
next prev parent reply other threads:[~2004-04-27 21:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-26 18:57 cacheble to uncachble change Mario Smarduch
2004-04-26 19:25 ` David Mosberger
2004-04-26 21:24 ` Jim Hull
2004-04-26 21:35 ` Robin Holt
2004-04-26 21:46 ` David Mosberger
2004-04-27 0:03 ` David Mosberger
2004-04-27 10:52 ` Robin Holt
2004-04-27 14:24 ` Jack Steiner
2004-04-27 19:50 ` David Mosberger
2004-04-27 21:31 ` Jack Steiner
2004-04-27 21:48 ` David Mosberger [this message]
2004-04-27 22:35 ` Mario Smarduch
2004-04-27 22:45 ` David Mosberger
2004-04-27 23:53 ` Luck, Tony
2004-04-28 1:43 ` Robin Holt
2004-04-28 15:52 ` Mario Smarduch
2004-04-29 4:49 ` David Mosberger
2004-04-29 13:39 ` Smarduch Mario-CMS063
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