lkml.org 
[lkml]   [2021]   [Jun]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH v5] Documentation, dt, numa: Add note to empty NUMA node
    From
    Date
    On 6/28/21 2:34 AM, Gavin Shan wrote:
    > The empty memory nodes, where no memory resides in, are allowed.
    > For these empty memory nodes, the 'len' of 'reg' property is zero.
    > The NUMA node IDs are still valid and parsed, but memory may be
    > added to them through hotplug afterwards. I finds difficulty to
    > get where it's properly documented.
    >
    > So lets add a section for empty memory nodes in NUMA binding
    > document. Also, the 'unit-address', equivalent to 'base-address'
    > in the 'reg' property of these empty memory nodes is suggested to
    > be the summation of highest memory address plus the NUMA node ID.
    >
    > Signed-off-by: Gavin Shan <gshan@redhat.com>
    > ---
    > v5: Separate section for empty memory node
    > ---
    > Documentation/devicetree/bindings/numa.txt | 61 +++++++++++++++++++++-
    > 1 file changed, 60 insertions(+), 1 deletion(-)
    >

    LGTM. Thanks.

    Acked-by: Randy Dunlap <rdunlap@infradead.org>

    --
    ~Randy

    \
     
     \ /
      Last update: 2021-06-28 18:16    [W:3.863 / U:0.148 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site