On Fri, Jun 26, 2015 at 4:31 PM, Steffen Persvold <s...@numascale.com> wrote: > We’ve encountered an issue in a special case where we have a sparse E820 map > [1]. > > Basically the memory hotplug code is causing a “kernel paging request” BUG > [2].
the trace does not look like hotplug path. > > By instrumenting the function register_mem_sect_under_node() in > drivers/base/node.c we see that it is called two times with the same struct > memory_block argument : > > [ 1.901463] register_mem_sect_under_node: start = 80, end = 8f, nid = 0 > [ 1.908129] register_mem_sect_under_node: start = 80, end = 8f, nid = 1 Can you post whole log with SRAT related info? Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
