On Wed Jul 25 12, Takao Indoh wrote: > >Thanks for tracking this, Takao! > > > >I bet you are using x86_64 not x86 PAE? If so, could you try this patch > >https://patchwork.kernel.org/patch/1195751/ > >? I already reviewed it. > > Great, I applied it and now kdump works. Thanks! > > Thanks, > Takao Indoh > This patch from Jacob Shin solves the problem, and seems like it might be a better solution. [PATCH 2/5] x86: find_early_table_space based on memory ranges that are being mapped https://lkml.org/lkml/2012/8/9/540