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

[xiao sheng wen(肖盛文) <atzlinux@sina.com>]

Package: util-linux
Version: 2.38-4
Severity: minor
Tags: upstream
User: debian-riscv@lists.debian.org
Usertags: riscv64
X-Debbugs-Cc: atzlinux@sina.com, debian-riscv@lists.debian.org

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)

-- System Information:
Distributor ID:	Atzlinux
Description:	Tongwandou (atzlinux) 11
Release:	11.3
Codename:	bullseye
Architecture: riscv64

Kernel: Linux 5.18.0-starfive-5.18 (SMP w/2 CPU threads)
Locale: LANG=zh_CN.UTF-8, LC_CTYPE=zh_CN.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages util-linux depends on:
ii  libblkid1         2.38-4
ii  libc6             2.33-7
ii  libcap-ng0        0.7.9-2.2+b2
ii  libcrypt1         1:4.4.27-1.1
ii  libmount1         2.38-4
ii  libpam0g          1.4.0-13
ii  libselinux1       3.4-1
ii  libsmartcols1     2.38-4
ii  libsystemd0       251.2-2
ii  libtinfo6         6.3+20220423-2
ii  libudev1          251.2-2
ii  libuuid1          2.38-4
ii  util-linux-extra  2.38-4
ii  zlib1g            1:1.2.11.dfsg-4

util-linux recommends no packages.

Versions of packages util-linux suggests:
ii  dosfstools          4.2-1
ii  kbd                 2.3.0-3
pn  util-linux-locales  <none>

-- no debconf information