On Wed, Jan 30, 2013 at 8:52 AM, H. Peter Anvin <h...@zytor.com> wrote: > The e820 map is fundamentally what you care about, and it has to be passed > correctly anyway -- or your changes are utterly broken. The modifications > that have to be performed (from RAM to KDUMP) is trivial. > > I have to admit to being rather confused as to the separation of various > bits of kdump between the host kernel and various user-space components, but > the whole use of the command line to pass the memory map seems just broken > in light of everything that can go wrong.
Thomas, Can you try to work out patch for kexec-tools that kdump change all ram to KDUMP_RESERVED, and only make crask_kernel in /proc/iomem to be RAM type? then we only kernel patch for kdump will check KDUMP_REDREVED and RAM type to get saved_max_pfn. Thanks Yinghai _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec
