[GHC] #14956: NUMA not detected on Aarch64 NUMA machine

[GHC]

#14956: NUMA not detected on Aarch64 NUMA machine
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           Reporter:  varosi          |             Owner:  (none)
               Type:  bug             |            Status:  new
           Priority:  normal          |         Milestone:
          Component:  Runtime System  |           Version:  8.4.1
           Keywords:                  |  Operating System:  Linux
       Architecture:  aarch64         |   Type of failure:  None/Unknown
          Test Case:                  |        Blocked By:
           Blocking:                  |   Related Tickets:
Differential Rev(s):                  |         Wiki Page:
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 {{{
 # lscpu
 Architecture:          aarch64
 Byte Order:            Little Endian
 CPU(s):                96
 On-line CPU(s) list:   0-95
 Thread(s) per core:    1
 Core(s) per socket:    48
 Socket(s):             2
 NUMA node(s):          2
 L1d cache:             32K
 L1i cache:             78K
 L2 cache:              16384K
 NUMA node0 CPU(s):     0-47
 NUMA node1 CPU(s):     48-95

 # ./cgraytrace_prof_thread +RTS -s -A40m -qn24 --numa
 cgraytrace_prof_thread: --numa: OS reports NUMA is not available
 cgraytrace_prof_thread:
 cgraytrace_prof_thread: Usage: <prog> <args> [+RTS <rtsopts> | -RTS
 <args>] ... --RTS <args>
 ...
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14956>
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