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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2021/07/30 04:47:28 UTC
[GitHub] [incubator-nuttx-apps] anchao opened a new pull request #817: system/dumpstack: add dump stack tool support
anchao opened a new pull request #817:
URL: https://github.com/apache/incubator-nuttx-apps/pull/817
## Summary
system/dumpstack: add dump stack tool support
add support for printing the arbitrary thread stack in runtime to monitor the thread status
( only support cortex-m / cortex-a(thumb) )
libs/libc: move the backtrace implement to sched
arch/cortex-m: add arch backtrace support
sched/backtrace: add sched_backtrace support
## Impact
N/A, new feature
## Testing
Running tasks:
```
ap> ps
PID GROUP PRI POLICY TYPE NPX STATE EVENT SIGMASK STACK USED FILLED CPU COMMAND
0 0 0 FIFO Kthread N-- Ready 00000000 003052 001044 34.2% 94.4% Idle Task
1 1 253 RR Kthread --- Waiting Semaphore 00000000 003044 000344 11.3% 0.0% hpwork 0x2011dc34
2 2 253 RR Kthread --- Waiting Semaphore 00000000 003044 000344 11.3% 0.0% hpwork 0x2011dc34
3 3 253 RR Kthread --- Waiting Semaphore 00000000 003044 000344 11.3% 0.0% hpwork 0x2011dc34
4 4 110 RR Kthread --- Waiting Semaphore 00000000 008164 000824 10.0% 1.6% lpwork 0x2011dc28
5 5 110 RR Kthread --- Waiting Semaphore 00000000 008164 001592 19.5% 0.0% lpwork 0x2011dc28
6 6 110 RR Kthread --- Waiting Semaphore 00000000 008164 001544 18.9% 0.5% lpwork 0x2011dc28
8 8 101 RR Kthread --- Waiting Semaphore 00000000 004060 001896 46.6% 0.0% bes_main 0x34008650
9 9 252 RR Kthread --- Waiting MQ empty 00000000 006108 000488 7.9% 0.0% app_thread 0x34007924
10 10 253 RR Kthread --- Waiting Semaphore 00000000 008124 000504 6.2% 0.0% audio_flinger 0x20042968
11 11 100 RR Kthread --- Waiting Signal 00000000 003028 000472 15.5% 0.0% apps_recover 0x34007944
12 12 252 RR Kthread --- Waiting MQ empty 00000000 010180 000504 4.9% 0.0% net_wq 0x20044d60
13 13 252 RR Kthread --- Waiting MQ empty 00000000 008132 000480 5.9% 0.0% net_tasklet 0x20044d28
14 14 252 RR Kthread --- Waiting Semaphore 00000000 004036 000920 22.7% 0.0% cw1200_bh 0x20044e14
15 15 224 RR Kthread --- Waiting Semaphore 00000000 004060 000636 15.6% 0.0% rptun audio 0x20147250
16 16 100 RR Task --- Waiting Semaphore 00000000 004060 000368 9.0% 0.0% rc_raw_event_thx 0x20148f70
17 17 100 RR Task --- Running 00000000 004084 001824 44.6% 0.5% init
18 18 100 RR Task --- Waiting Semaphore 00000000 004084 002384 58.3% 0.0% kvdbd
20 20 252 RR Task --- Waiting Semaphore 00000000 004060 000536 13.2% 0.0% rpmsg-uorb-audio 0x20157650
21 21 232 RR Task --- Waiting Semaphore 00000000 006132 001808 29.4% 0.0% usrsock
23 23 227 FIFO Kthread --- Waiting Semaphore 00000000 001984 000712 35.8% 0.0% BT TX 0x201575f0
24 24 228 FIFO Kthread --- Waiting Semaphore 00000000 004032 000880 21.8% 0.5% BT RX 0x201575f0
25 25 230 FIFO Kthread --- Waiting Semaphore 00000000 001984 000576 29.0% 0.0% BT ECC 0x201575f0
26 26 228 FIFO Kthread --- Waiting Semaphore 00000000 004032 000944 23.4% 2.7% BT Driver 0x201575f0
27 27 101 RR Kthread --- Waiting MQ empty 00000000 004060 000608 14.9% 0.0% wifi_event 0x34008524
28 28 252 RR Kthread --- Waiting MQ empty 00000000 004052 000568 14.0% 0.0% bes_netdev_wq
29 29 100 RR Kthread --- Waiting Signal 00000000 004052 000520 12.8% 0.0% trans_stat_task 0x34008504
30 30 100 RR Kthread --- Ready 00000000 003036 000552 18.1% 0.0% temp_main 0x34008630
```
show task 1 hpwork:
```
ap> dumpstack 1
[06:14:18] [32] [BackTrace| 1|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
```
check the backtrace:
```
arm-none-eabi-addr2line -e nuttx 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
/home/archer/code/m3/nuttx/arch/arm/src/armv8-m/arm_switchcontext.S:79
/home/archer/code/m3/nuttx/sched/semaphore/sem_wait.c:153 (discriminator 2)
/home/archer/code/m3/nuttx/sched/semaphore/sem_wait.c:222 (discriminator 1)
/home/archer/code/m3/nuttx/sched/wqueue/kwork_thread.c:132
/home/archer/code/m3/nuttx/sched/task/task_start.c:139
```
dump stack in range 0 - 30:
```
ap> dumpstack 0 30
[06:14:27] [33] [BackTrace| 0|0]: 0x240420 0x240184 0x2400460b
[06:14:27] [33] [BackTrace| 1|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
[06:14:27] [33] [BackTrace| 2|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
[06:14:27] [33] [BackTrace| 3|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
[06:14:27] [33] [BackTrace| 4|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
[06:14:27] [33] [BackTrace| 5|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
[06:14:27] [33] [BackTrace| 6|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0d7b06 0x2128a8
[06:14:27] [33] [BackTrace| 8|0]: 0xc0e635c 0x2111b6 0x2111d6 0x2103a4 0x210170 0x222556 0xc1ddad0 0x2128a8
[06:14:27] [33] [BackTrace| 9|0]: 0xc0e635c 0x20f8b6 0x20f68e 0x222b1e 0xc1b066a 0xc1b0696 0x2128a8
[06:14:27] [33] [BackTrace|10|0]: 0xc0e635c 0x2111b6 0x2111d6 0x2103a4 0x210170 0x222556 0x20df16 0x2128a8
[06:14:27] [33] [BackTrace|11|0]: 0xc0e635c 0x211b6a 0x2121a8 0x212268 0xc0e5080 0xc1f6724 0x2128a8
[06:14:27] [33] [BackTrace|12|0]: 0xc0e635c 0x20f8b6 0x20f68e 0x222b1e 0x22d968 0x2128a8
[06:14:27] [33] [BackTrace|13|0]: 0xc0e635c 0x20f8b6 0x20f68e 0x2229ac 0x22e702 0x2128a8
[06:14:27] [33] [BackTrace|14|0]: 0xc0e635c 0x2111b6 0x2111e2 0x222732 0x23e90e 0x2128a8
[06:14:27] [33] [BackTrace|15|0]: 0xc0e635c 0x2111b6 0x2113a0 0x2113da 0xc0daa9c 0x2128a8
[06:14:27] [33] [BackTrace|16|0]: 0xc0e635c 0x2111b6 0xc0e7b62 0xc0e07e4 0x2128bc
[06:14:27] [33] [BackTrace|17|0]: 0xc0e635c 0x211bac 0x210d38 0x210d8e 0xc0fd872 0xc0fa42a 0xc0fd4e4 0xc0fe43c
[06:14:27] [33] [BackTrace|17|1]: 0xc0fe912 0xc0e07e4 0x2128bc
[06:14:27] [33] [BackTrace|18|0]: 0xc0e635c 0x2111b6 0xc196746 0xc1967b6 0xc134324 0xc1345dc 0xc0e07e4 0x2128bc
[06:14:27] [33] [BackTrace|20|0]: 0xc0e635c 0x2111b6 0xc196746 0xc1967b6 0x2122fa 0xc108db4 0xc0e07e4 0x2128bc
[06:14:27] [33] [BackTrace|21|0]: 0xc0e635c 0x2111b6 0xc196746 0xc1967b6 0xc103e1c 0xdeadbeec
[06:14:27] [33] [BackTrace|23|0]: 0xc0e635c 0x2111b6 0x2111e2 0xc16f02e 0xc16ecee 0xc154a90 0xc16f36a 0x2128a8
[06:14:27] [33] [BackTrace|24|0]: 0xc0e635c 0x2111b6 0x2111e2 0xc16f02e 0xc16ecee 0xc16f2c2 0xc16f5f0 0xc15494c
[06:14:27] [33] [BackTrace|24|1]: 0xc16f36a 0x2128a8
[06:14:27] [33] [BackTrace|25|0]: 0xc0e635c 0x2111b6 0x2111e2 0xc16f02e 0xc15381c 0xc16f36a 0x2128a8
[06:14:27] [33] [BackTrace|26|0]: 0xc0e635c 0x2111b6 0x2111d6 0xc0e8d9e 0xc0dd790 0xc0dd82c 0xc16fb80 0xc16fbbe
[06:14:27] [33] [BackTrace|26|1]: 0xc16f36a 0x2128a8
[06:14:27] [33] [BackTrace|27|0]: 0xc0e635c 0x20f8b6 0x20f68e 0x222b1e 0xc1d4b3c 0x2128a8
[06:14:27] [33] [BackTrace|28|0]: 0xc0e635c 0x20f8b6 0x20f68e 0x223b04 0x2128a8
[06:14:27] [33] [BackTrace|29|0]: 0xc0e635c 0x211b6a 0x2121a8 0x212268 0xc0e5080 0xc1d419a 0x2128a8
[06:14:27] [33] [BackTrace|30|0]: 0xc0e635c 0x211b6a 0x2121a8 0x212268 0xc0e5080 0xc1dd748 0x2128a8
```
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[GitHub] [incubator-nuttx-apps] xiaoxiang781216 merged pull request #817: system/dumpstack: add dump stack tool support
Posted by GitBox <gi...@apache.org>.
xiaoxiang781216 merged pull request #817:
URL: https://github.com/apache/incubator-nuttx-apps/pull/817
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