Re: [RFC 3/3] mm: iommu: The Virtual Contiguous Memory Manager

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 01, 2010 at 12:28:23PM -0700, Daniel Walker wrote:
> On Thu, 2010-07-01 at 20:02 +0200, Andi Kleen wrote:
> > > What license (name/type) is this?
> > 
> > IANAL, but AFAIK standard wisdom is that "disclaimer in the documentation
> > and/or other materials provided" is generally not acceptable for Linux
> > because it's an excessive burden for all distributors.
> 
> It's the BSD license ..

It's the old version of the BSD license that noone uses anymore because of its ]
problems: it's really a unreasonable burden to include hundreds or thousands of 
attributions for every contributor in every printed manual you ship.

The BSDs have all switched to the "Clause 2" (without this one) because 
of this.

> 
> > Also for me it's still quite unclear why we would want this code at all...
> > It doesn't seem to do anything you couldn't do with the existing interfaces.
> 
> I don't know all that much about what Zach's done here, but from what
> he's said so far it looks like this help to manage lots of IOMMUs on a
> single system.. On x86 it seems like there's not all that many IOMMUs in
> comparison .. Zach mentioned 10 to 100 IOMMUs ..

The current code can manage multiple IOMMUs fine.

-Andi
-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux