• Yinghai Lu's avatar
    x86: check boundary in setup_node_bootmem() · 4c31e92b
    Yinghai Lu authored
    Commit dc098551 ("x86/uv: fix init of memory-less nodes") causes a
    two sockets system (where node-1 doesn't have RAM installed) to crash.
    
    That commit makes node_possible include cpu nodes that do not have memory.
    So check boundary in setup_node_bootmem().
    
    [ Impact: fix boot crash on RAM-less NUMA node system ]
    Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
    Cc: Jack Steiner <steiner@sgi.com>
    LKML-Reference: <49EF89DF.9090404@kernel.org>
    Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
    4c31e92b
numa_64.c 19.2 KB