masayuki2009 commented on PR #6134:
URL: https://github.com/apache/incubator-nuttx/pull/6134#issuecomment-1109525750
>@masayuki2009 I am not able to reproduce on hardware (mpfs icicle:nsh):
@pussuw
I confirmed that `maix-bit:smp` works on real hardware.
```
nsh> uname -a
NuttX 10.3.0-RC0 aaa5316235 Apr 26 2022 17:30:16 risc-v maix-bit
nsh> mount
/proc type procfs
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
001072 53.6% CPU0 IDLE
1 1 1 0 FIFO Kthread N-- Running 00000000 002000
000592 29.6% CPU1 IDLE
2 2 0 100 RR Task --- Running 00000000 003040
002256 74.2% nsh_main
nsh> free
total used free largest nused nfree
Umem: 2079920 11984 2067936 2067936 38 1
...
nsh> ostest
stdio_test: write fd=1
stdio_test: Standard I/O Check: printf
stdio_test: write fd=2
stdio_test: Standard I/O Check: fprintf to stderr
ostest_main: putenv(Variable1=BadValue3)
ostest_main: setenv(Variable1, GoodValue1, TRUE)
ostest_main: setenv(Variable2, BadValue1, FALSE)
ostest_main: setenv(Variable2, GoodValue2, TRUE)
ostest_main: setenv(Variable3, Variable3, FALSE)
ostest_main: setenv(Variable3, Variable3, FALSE)
show_variable: Variable=Variable1 has value=GoodValue1
show_variable: Variable=Variable2 has value=GoodValue2
show_variable: Variable=Variable3 has value=GoodValue3
ostest_main: Started user_main at PID=24
...
user_main: FPU test
Starting task FPU#1
FPU#1: pass 1
fpu_test: Started task FPU#1 at PID=25
Starting task FPU#2
FPU#2: pass 1
fpu_test: Started task FPU#2 at PID=26
FPU#1: pass 2
FPU#2: pass 2
FPU#1: pass 3
FPU#2: pass 3
FPU#1: pass 4
FPU#2: pass 4
FPU#1: pass 5
FPU#2: pass 5
FPU#1: pass 6
FPU#2: pass 6
FPU#1: pass 7
FPU#2: pass 7
FPU#1: pass 8
FPU#2: pass 8
FPU#1: pass 9
FPU#2: pass 9
FPU#1: pass 10
FPU#2: pass 10
FPU#1: pass 11
FPU#2: pass 11
FPU#1: pass 12
FPU#2: pass 12
FPU#1: pass 13
FPU#2: pass 13
FPU#1: pass 14
FPU#2: pass 14
FPU#1: pass 15
FPU#2: pass 15
FPU#1: pass 16
FPU#2: pass 16
FPU#1: Succeeded
FPU#2: Succeeded
fpu_test: Returning
....
```
So the issue might only happen with `rv-virt:nsh64` on QEMU.
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