Show assigned cpu in dump task

[no1wudi]

Summary

Show assigned cpu in dump task, before this PR (please ignore the format issue caused by paste) :

[CPU0] riscv_showtasks:    PID    PRI      USED     STACK   FILLED    COMMAND
[CPU0] riscv_showtasks:   ----   ----         0      2048     0.0%    irq
[CPU0] riscv_dump_task:      0      0        1056      2000    52.8%    CPU0 IDLE
[CPU0] riscv_dump_task:      1      0          560      2000    28.0%    CPU1 IDLE
[CPU0] riscv_dump_task:      2      0          560      2000    28.0%    CPU2 IDLE
[CPU0] riscv_dump_task:      3      0          560      2000    28.0%    CPU3 IDLE
[CPU0] riscv_dump_task:      4      0            32      2000     1.6%    CPU4 IDLE
[CPU0] riscv_dump_task:      5      0            32      2000     1.6%    CPU5 IDLE
[CPU0] riscv_dump_task:      6      0            32      2000     1.6%    CPU6 IDLE
[CPU0] riscv_dump_task:      7      0             32      2000     1.6%    CPU7 IDLE

after

[CPU0] riscv_showtasks:    PID    PRI   CPU      USED     STACK   FILLED    COMMAND
[CPU0] riscv_showtasks:   ----   ----  ----         0      2048     0.0%    irq
[CPU0] riscv_dump_task:      0      0     0      1056      2000    52.8%    CPU0 IDLE
[CPU0] riscv_dump_task:      1      0     1       560      2000    28.0%    CPU1 IDLE
[CPU0] riscv_dump_task:      2      0     2       560      2000    28.0%    CPU2 IDLE
[CPU0] riscv_dump_task:      3      0     3       560      2000    28.0%    CPU3 IDLE
[CPU0] riscv_dump_task:      4      0     4        32      2000     1.6%    CPU4 IDLE
[CPU0] riscv_dump_task:      5      0     5        32      2000     1.6%    CPU5 IDLE
[CPU0] riscv_dump_task:      6      0     6        32      2000     1.6%    CPU6 IDLE
[CPU0] riscv_dump_task:      7      0     7        32      2000     1.6%    CPU7 IDLE

Impact

dumptask for risc-v/arm/xtensa with smp support

Testing

rv-virt with qemu 6.2

[xiaoxiang781216]

BTW how about ps from nsh?

[no1wudi]

BTW how about ps from nsh?

output from ps:

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 000880  44.0%  CPU0 IDLE
    1     1   1   0 FIFO     Kthread N-- Running            00000000 002000 000032   1.6%  CPU1 IDLE
    2     2   2   0 FIFO     Kthread N-- Running            00000000 002000 000032   1.6%  CPU2 IDLE
    3     3   3   0 FIFO     Kthread N-- Running            00000000 002000 000032   1.6%  CPU3 IDLE
    4     4   4   0 FIFO     Kthread N-- Running            00000000 002000 000032   1.6%  CPU4 IDLE
    5     5   5   0 FIFO     Kthread N-- Running            00000000 002000 000032   1.6%  CPU5 IDLE
    6     6   6   0 FIFO     Kthread N-- Running            00000000 002000 000032   1.6%  CPU6 IDLE
    7     7   7   0 FIFO     Kthread N-- Running            00000000 002000 000032   1.6%  CPU7 IDLE
    8     8   0 100 RR       Task    --- Running            00000000 004064 002080  51.1%  nsh_main
nsh> 

[xiaoxiang781216]

Perfect.

[masayuki2009]

LGTM