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

Masayoshi Mizuma msys.mizuma at gmail.com
Wed Oct 3 13:05:17 UTC 2018


On Wed, Oct 03, 2018 at 08:52:00AM -0400, Dave Anderson wrote:
> 
> 
> ----- 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! I'll fix and submit the v2 patch.

- Masa




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