masayuki2009 commented on pull request #5529:
URL: https://github.com/apache/incubator-nuttx/pull/5529#issuecomment-1076112239
>I've never see this error on qemu 6.2 and above, could you try again with
latest qemu ?
@no1wudi
The error disappeared but it seems that SMP still does not work.
```
$ ~/opensource/QEMU/qemu-6.2/build/riscv64-softmmu/qemu-system-riscv64
--version
QEMU emulator version 6.2.0 (v6.2.0)
Copyright (c) 2003-2021 Fabrice Bellard and the QEMU Project developers
~/opensource/QEMU/qemu-6.2/build/riscv64-softmmu/qemu-system-riscv64
-nographic -cpu rv64 -M virt -bios none -kernel ./nuttx
NuttShell (NSH) NuttX-10.2.0
nsh> ps
PID GROUP CPU PRI POLICY TYPE NPX STATE EVENT SIGMASK STACK
USED FILLED COMMAND
0 0 0 0 FIFO Kthread N-- Assigned 00000000 002000
000992 49.6% CPU0 IDLE
1 1 1 0 FIFO Kthread N-- Running 00000000 002000
002000 100.0%! CPU1 IDLE
2 2 2 0 FIFO Kthread N-- Running 00000000 002000
002000 100.0%! CPU2 IDLE
3 3 3 0 FIFO Kthread N-- Running 00000000 002000
002000 100.0%! CPU3 IDLE
4 4 4 0 FIFO Kthread N-- Running 00000000 002000
002000 100.0%! CPU4 IDLE
5 5 5 0 FIFO Kthread N-- Running 00000000 002000
002000 100.0%! CPU5 IDLE
6 6 6 0 FIFO Kthread N-- Running 00000000 002000
002000 100.0%! CPU6 IDLE
7 7 7 0 FIFO Kthread N-- Running 00000000 002000
002000 100.0%! CPU7 IDLE
8 8 0 100 RR Task --- Running 00000000 002016
001936 96.0%! nsh_main
nsh> smp
Main[0]: Running on CPU0
Main[0]: Initializing barrier
QEMU: Terminated
```
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