On 01/13/2014 08:41 PM, Toshi Kani wrote: > On Tue, 2014-01-14 at 10:11 +0900, Yasuaki Ishimatsu wrote: > : >>>> I think we need a knob manually enable mem-hotplug when specify memmap. But >>>> it is another story. >>>> >>>> Acked-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> >>> >>> As mentioned, self-NAK. I have seen a system that I needed to specify >>> memmap=exactmap & had hotplug memory. I will only keep the acpi_no_memhotplug >>> option in the next version of the patch. >> >> >> Your following first patch is simply and makes sense. >> >> http://marc.info/?l=linux-acpi&m=138922019607796&w=2 >> > > In this option, it also requires changing kexec-tools to specify the new > option for kdump. It won't be simpler. It will be simpler for the kernel and those of us who have to debug busted e820 maps ;) Unfortunately I may not be able to give you the automatic disable. I did contemplate adding a !is_kdump_kernel() to the ACPI memory hotplug init call, but it seems like that is unacceptable as well. P. > > Thanks, > -Toshi > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
