anchao opened a new pull request #5774:
URL: https://github.com/apache/incubator-nuttx/pull/5774
## Summary
arch/arm: set the SP to stack top
fix the stack imbalance
Signed-off-by: chao.an <anc...@xiaomi.com>
## Impact
## Testing
sabre-6quad/netknsh (/mnt/nfs/bin/getprime) (CONFIG_ARCH_INTERRUPTSTACK 0 /
2048)
sabre-6quad:smp (ostest) (CONFIG_ARCH_INTERRUPTSTACK 0 / 2048)
lm3s6965-ek:qemu-kostest (ostest) (CONFIG_ARCH_INTERRUPTSTACK 0 / 2048)
sabre-6quad:smp :
Before:
```
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 001000
000440 44.0% CPU0 IDLE
1 1 1 0 FIFO Kthread N-- Running 00000000 001000
000408 40.8% CPU1 IDLE
2 2 2 0 FIFO Kthread N-- Running 00000000 001000
000408 40.8% CPU2 IDLE
3 3 3 0 FIFO Kthread N-- Running 00000000 001000
000408 40.8% CPU3 IDLE
4 4 --- 192 RR Kthread --- Waiting Semaphore 00000000 002016
000468 23.2% hpwork 0x1082188c
5 5 0 100 RR Task --- Running 00000000 002024
001324 65.4% nsh_main
```
after:
```
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 001000
000440 44.0% CPU0 IDLE
1 1 1 0 FIFO Kthread N-- Running 00000000 001000
000408 40.8% CPU1 IDLE
2 2 2 0 FIFO Kthread N-- Running 00000000 001000
000408 40.8% CPU2 IDLE
3 3 3 0 FIFO Kthread N-- Running 00000000 001000
000408 40.8% CPU3 IDLE
4 4 --- 192 RR Kthread --- Waiting Semaphore 00000000 002016
000268 13.2% hpwork 0x1082188c
5 5 0 100 RR Task --- Running 00000000 002024
001136 56.1% nsh_main
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
