masayuki2009 commented on PR #14366:
URL: https://github.com/apache/nuttx/pull/14366#issuecomment-2418474275
@pussuw
I noticed that rv-virt:smp hangs when executing the smp app after merging
this PR.
```
$ /home/ishikawa/opensource/QEMU/qemu-9.0.0/build/qemu-system-riscv32
-semihosting -nographic -cpu rv32 -smp 8 -M virt,aclint=on -bios none -kernel
nuttx
NuttShell (NSH) NuttX-12.0.0
nsh>
nsh> uname -a
NuttX 12.0.0 526ba1ab34 Oct 17 2024 13:26:30 risc-v rv-virt
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 - Assigned 0000000000000000
0002032 0000748 36.8% CPU0 IDLE
1 0 1 0 FIFO Kthread - Running 0000000000000000
0002032 0002032 100.0%! CPU1 IDLE
2 0 2 0 FIFO Kthread - Running 0000000000000000
0002032 0002032 100.0%! CPU2 IDLE
3 0 3 0 FIFO Kthread - Running 0000000000000000
0002032 0002032 100.0%! CPU3 IDLE
4 0 4 0 FIFO Kthread - Running 0000000000000000
0002032 0002032 100.0%! CPU4 IDLE
5 0 5 0 FIFO Kthread - Running 0000000000000000
0002032 0002032 100.0%! CPU5 IDLE
6 0 6 0 FIFO Kthread - Running 0000000000000000
0002032 0002032 100.0%! CPU6 IDLE
7 0 7 0 FIFO Kthread - Running 0000000000000000
0002032 0002032 100.0%! CPU7 IDLE
8 8 0 100 RR Task - Running 0000000000000000
0002000 0001644 82.2%! nsh_main
nsh> free
total used free maxused maxfree nused nfree name
33363328 5064 33358264 5448 33358264 19 1 Umem
nsh> smp
Main[0]: Running on CPU0
Main[0]: Initializing barrier
Main[0]: Thread 1 created
Main[0]: Thread 2 created
Main[0]: Thread 3 created
Main[0]: Thread 4 created
Main[0]: Thread 5 created
Main[0]: Thread 6 created
Main[0]: Thread 7 created
Main[0]: Thread 8 created
Thread[2]: Started
Thread[2]: Running on CPU0
Thread[3]: Started
Thread[3]: Running on CPU0
Thread[4]: Started
Thread[4]: Running on CPU0
Thread[5]: Started
Thread[5]: Running on CPU0
Thread[6]: Started
Thread[6]: Running on CPU0
Thread[7]: Started
Thread[7]: Running on CPU0
Thread[8]: Started
Thread[8]: Running on CPU0
Thread[2]: Calling pthread_barrier_wait()
Thread[3]: Calling pthread_barrier_wait()
Thread[4]: Calling pthread_barrier_wait()
Thread[5]: Calling pthread_barrier_wait()
Thread[6]: Calling pthread_barrier_wait()
Thread[7]: Calling pthread_barrier_wait()
Thread[8]: Calling pthread_barrier_wait()
```
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