From: James Bottomley <James.Bottomley@SteelEye.com>
To: Andi Kleen <ak@suse.de>
Cc: davem@redhat.com, anton@samba.org, linux-arch@vger.kernel.org
Subject: Re: pci_map_single return value
Date: 19 Mar 2004 19:13:33 -0500 [thread overview]
Message-ID: <1079741620.1726.2.camel@mulgrave> (raw)
In-Reply-To: <20040319220506.1718cc55.ak@suse.de>
On Fri, 2004-03-19 at 16:05, Andi Kleen wrote:
> It is effectively disabled when you have ~3GB of memory, but when you have more
> and a 32bit only device it will be enabled for that.
Well, I suppose it's up to you to object if this error return switch
will cause an unacceptable risk of data corruption. I'm with davem:
both the architectures I care about, voyager (no IOMMU) and parisc (huge
IOMMU space) aren't going to have a problem.
James
prev parent reply other threads:[~2004-03-20 0:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20031212155752.GD17683@krispykreme>
[not found] ` <20031212175104.07dc8444.ak@suse.de>
[not found] ` <20031212192131.GF17683@krispykreme>
[not found] ` <20031213220444.4c526afa.davem@redhat.com>
[not found] ` <20040102120121.GT28023@krispykreme>
[not found] ` <20040102133454.22daa451.ak@suse.de>
2004-03-19 0:14 ` pci_map_single return value Anton Blanchard
2004-03-19 0:41 ` David S. Miller
2004-03-19 0:55 ` Andrew Morton
2004-03-19 1:37 ` Anton Blanchard
2004-03-19 14:16 ` James Bottomley
2004-03-19 16:57 ` James Bottomley
2004-03-19 18:55 ` David S. Miller
2004-03-19 21:01 ` James Bottomley
2004-03-19 21:05 ` Andi Kleen
2004-03-20 0:13 ` James Bottomley [this message]
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