#1012549 [riscv] lscpu --all --extended output is empty

Package:
util-linux
Source:
util-linux
Description:
miscellaneous system utilities
Submitter:
xiao sheng wen
Date:
2022-06-09 02:03:04 UTC
Severity:
minor
Tags:
#1012549#5
Date:
2022-06-09 01:58:10 UTC
From:
To:
Hi,

  My board is starfive[1], it's CPU is sifive u74.

lscpu --all --extended output is empty:

lscpu --all --extended
CPU ONLINE
  -      -
  -      -

If only run lscpu, the output is OK.

lscpu
Architecture:          riscv64
  Byte Order:          Little Endian
CPU(s):                2
  On-line CPU(s) list: 0,1


cat /proc/cpuinfo
processor	: 0
hart		: 0
isa		: rv64imafdc
mmu		: sv39
uarch		: sifive,u74-mc

processor	: 1
hart		: 1
isa		: rv64imafdc
mmu		: sv39
uarch		: sifive,u74-mc

[1] https://linux-hardware.org/?probe=4c36218f66

Thanks!
xiao sheng wen(肖盛文)