On Mon, Jan 28, 2019 at 05:58:09PM +0800, Dave Young wrote: > Another reason is in case ,high we will need automatically reserve a > region in low area for swiotlb. So for example one use > crashkernel=256M,high, actual reserved memory is 256M above 4G and > another 256M under 4G for swiotlb. Normally it is not necessary for > most people. Thus we can not make ,high as default. And how is the poor user to figure out that we decided for her/him that swiotlb reservation is something not necessary for most people and thus we fail the crashkernel= reservation? IOW, that "logic" above doesn't make a whole lot of sense to me from user friendliness perspective. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec