On Mon, 2013-08-12 at 08:01 -0500, Nathan Fontenot wrote: > > Can you tell me a bit more, the above makes me nervous... > > Ok, I agree. that message isn't quite right. > > What I wanted to convey is that memory hotplug is not fully supported > on powerpc with SPARSE_VMEMMAP enabled.. Perhaps the message should read > "Memory hotplug is not fully supported for bootmem info nodes". > > Thoughts? Since SPARSE_VMEMMAP is our default and enabled in our distros, that mean that memory hotplug isn't fully supported for us in general ? What do you mean by "not fully supported" ? What precisely is missing ? What will happen if one tries to plug or unplug memory? Shouldn't we fix it ? Cheers, Ben. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>