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From: "David S. Miller" <davem@redhat.com>
To: ralf@linux-mips.org
Cc: imran.badr@cavium.com, alan@lxorguk.ukuu.org.uk,
	linux-kernel@vger.kernel.org
Subject: Re: Cache coherency and snooping
Date: Wed, 14 Aug 2002 02:00:15 -0700 (PDT)	[thread overview]
Message-ID: <20020814.020015.83677829.davem@redhat.com> (raw)
In-Reply-To: <20020814101654.B14197@linux-mips.org>

   From: Ralf Baechle <ralf@linux-mips.org>
   Date: Wed, 14 Aug 2002 10:16:54 +0200
   
   If the latter was your intension then ioremap_nocache()
   will work as intended.

There are platforms btw where non-L2-cacheable access to RAM is
impossible.  It will hang the system in fact if one asked the cpu to
do it.

      reply	other threads:[~2002-08-14  9:10 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
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 [this message]

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