Messages in this thread |  | | | Date | Thu, 18 Feb 2010 08:53:36 +0000 | | From | Russell King - ARM Linux <> | | Subject | Re: Kernel panic due to page migration accessing memory holes |
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On Wed, Feb 17, 2010 at 04:45:54PM -0800, Michael Bohan wrote: > I have encountered a kernel panic on the ARM/msm platform in the mm > migration code on 2.6.29. My memory configuration has two discontiguous > banks per our ATAG definition. These banks end up on addresses that > are 1 MB aligned. I am using FLATMEM (not SPARSEMEM), but my > understanding is that SPARSEMEM should not be necessary to support this > configuration. Please correct me if I'm wrong.
Make sure you have ARCH_HAS_HOLES_MEMORYMODEL enabled.
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