Américo, Ok, when I get to work, I will post the maps for 2.6.32 and 2.6.38 for comparison.
tim On Nov 16, 2011 5:31 AM, "Américo Wang" <[email protected]> wrote: > On Wed, Nov 16, 2011 at 9:19 PM, Tim Hartrick <[email protected]> wrote: > > America, > > > > To clarify, crashkernel=480@2G or @1G doesn"t work either. Further, for > > older kernels (2.6.32) it was possible to create crashkernel areas larger > > than 480M (crashkernel=512M). Starting somewhere around 2.6.36, this > > stopped working. Are you saying this was an intentional change? > > > > No, I am not saying this. > > Depends on your machine, different versions of kernel may detect > different memory ranges, so, you need to compare the output > of /proc/iomem, or BIOS provided RAM map (in dmesg), on different > version kernels, to know why that happened. >
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