Re: [PATCH 0/4] iommu: Prevent oops in iommu_get() and while arch_iommu is in use

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

 



Hi David,

On Tuesday 05 April 2011 13:54:09 David Cohen wrote:
> On Tue, Apr 5, 2011 at 2:23 PM, Laurent Pinchart wrote:

[snip]

> > We only have iommu2.ko at the moment. I've heard about an iommu1.ko being
> > worked on, but I don't have more information. We don't know whether the
> > OMAP5 will be able to use the same IOMMU implementation. Without more
> > information, I'm quite reluctant to design and implement a generic
> > solution that will end up being useless because we missed information in
> > the design stage.
> 
> One implementation belongs to mach-omap1 and other to mach-omap2. Not sure
> if it's a good plan to get them together.

My point is that we have a single implementation at the moment. Not one in 
mach-omap1 and one in mach-omap2, just one. I don't like solving problems with 
generic solutions when there's a single use case.

> IMO the third option from Laurent solves the issue for now and don't make it
> more difficult to implement a better standard to OMAP.

-- 
Regards,

Laurent Pinchart
--
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