> With only 1G of physical RAM anything using the full 3G would be > already so far into swapping hell that it seems like it would be pretty > unusable. So maybe we can assert that it is unlikely that there is any > real world usage that would be impacted by this change.
Hi Ian That was what i was thinking. In theory, one of the kirkwood SoCs can have 2GB of RAM. But i've not seen many 1G machines, let alone 2G. > Debian uses a Marvell specific kernel, so we don't need to worry about > the impact on other platforms. That i was not sure about. Are there any plans to merge all ARM v5 kernels together? Then this would affect more machines. > > Or do we need to figure out why highmem breaks on Kirkwood? > > I guess it would be nice from an upstream PoV to know what was going on > -- in particular in case there were to be other more subtle side > effects or corruption possible. I might be able to hack together a 3.5/0.5G split, so forcing some of the 512MB of RAM i have in my Kirkwood into highmem. Hopefully i can then reproduce the issue. Andrew