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From: "Imran Badr" <imran.badr@cavium.com>
To: "'Ralf Baechle'" <ralf@linux-mips.org>
Cc: "'Alan Cox'" <alan@lxorguk.ukuu.org.uk>, <linux-kernel@vger.kernel.org>
Subject: RE: Cache coherency and snooping
Date: Tue, 13 Aug 2002 18:00:43 -0700	[thread overview]
Message-ID: <0aa401c2432e$04a95cc0$9e10a8c0@IMRANPC> (raw)
In-Reply-To: <20020814022958.B11645@linux-mips.org>


Hi,

Please advise if following sequence of operations are going to help:

alloc memory
reserve the page
flush every cache
call ioremap_nocache


Thanks,
Imran.



-----Original Message-----
From: Ralf Baechle [mailto:ralf@linux-mips.org]
Sent: Tuesday, August 13, 2002 5:30 PM
To: Imran Badr
Cc: 'Alan Cox'; linux-kernel@vger.kernel.org
Subject: Re: Cache coherency and snooping


On Tue, Aug 13, 2002 at 05:19:56PM -0700, Imran Badr wrote:

> What if I allocate memory at boot-time using alloc_bootmem*(..)?

That wouldn't change the picture either.

  Ralf


  reply	other threads:[~2002-08-14  0:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-08-13 22:57 patch 04/38: SUNRPC: support for GSSD client Kendrick M. Smith
2002-08-13 22:57 ` Kendrick M. Smith
2002-08-13 23:22 ` Cache coherency and snooping Imran Badr
2002-08-13 23:38   ` Alan Cox
2002-08-14  0:08   ` Ralf Baechle
2002-08-14  0:19     ` Imran Badr
2002-08-14  0:29       ` Ralf Baechle
2002-08-14  1:00         ` Imran Badr [this message]
2002-08-14  1:38           ` Rik van Riel
2002-08-14  1:56             ` Imran Badr
2002-08-14  8:16           ` Ralf Baechle
2002-08-14  9:00             ` David S. Miller

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