[Crash-utility] [PATCH] kmem: update n option to dump memory block

Dave Anderson anderson at redhat.com
Wed Oct 3 12:52:00 UTC 2018



----- Original Message -----
>
... [ cut ] ...
> 
> How about the following layout? The following shows the sections
> which belong to the memory block.
> 
> crash> kmem -n
> ...
> NR      SECTION        CODED_MEM_MAP        MEM_MAP       STATE  PFN
>  0  ffff88047e5d6000  ffffea0000000000  ffffea0000000000   PM    0
>  1  ffff88047e5d6020  ffffea0000000000  ffffea0000200000   PM    32768
>  2  ffff88047e5d6040  ffffea0000000000  ffffea0000400000   PM    65536
>  3  ffff88047e5d6060  ffffea0000000000  ffffea0000600000   PM    98304
> ...
> 
>     MEM_BLOCK     NAME         PHYSICAL RANGE      STATE   SECTIONS
> ffff880181e59000  memory0           0 -  7ffffff   ONLINE  0-3
> ffff880181e58c00  memory1     8000000 -  fffffff   ONLINE  4-7
> ffff88047e268000  memory2    10000000 - 17ffffff   ONLINE  8-11
> ffff88047e268400  memory3    18000000 - 1fffffff   ONLINE  12-15
> ...

Perfect!

Thanks,
  Dave




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