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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/03/01 02:00:50 UTC
[GitHub] [incubator-nuttx] masayuki2009 edited a comment on pull request #5645: arch/arm: optimize context switch speed
masayuki2009 edited a comment on pull request #5645:
URL: https://github.com/apache/incubator-nuttx/pull/5645#issuecomment-1054876106
@anchao
I tried this PR with my latest imx6-netknsh branches (https://github.com/masayuki2009/incubator-nuttx/tree/imx6-netknsh https://github.com/masayuki2009/incubator-nuttx-apps/tree/imx6-netknsh) and found that init and hello work but getprime fails when it exits.
```
nsh> /mnt/nfs/bin/getprime
..
[ 18.690000] exec_module: Executing /mnt/nfs/bin/getprime
[ 18.690000] binfmt_copyargv: args=1 argsize=22
[ 18.690000] up_addrenv_select: addrenv=0x10843da4 oldenv=0x10847330
[ 18.690000] up_addrenv_select: text: set l1 entry (paddr=1811d000 vaddr=80000000)
[ 18.690000] up_addrenv_select: data: set l1 entry (paddr=18122000 vaddr=80100000)
[ 18.690000] up_addrenv_select: heap: set l1 entry (paddr=18124000 vaddr=80200000)
[ 18.690000] exec_module: Initialize the user heap (heapsize=1048576)
[ 18.690000] up_addrenv_kstackalloc: tcb=0x10843dd0 stacksize=3072
[ 18.690000] up_addrenv_clone: src=0x10843da4 dest=0x10843f18
[ 18.690000] up_addrenv_restore: oldenv=0x10847330
[ 18.700000] up_addrenv_select: addrenv=0x10843f18 oldenv=0
[ 18.700000] up_addrenv_select: text: set l1 entry (paddr=1811d000 vaddr=80000000)
[ 18.700000] up_addrenv_select: data: set l1 entry (paddr=18122000 vaddr=80100000)
[ 18.700000] up_addrenv_select: heap: set l1 entry (paddr=18124000 vaddr=80200000)
Set thread priority to 10
Set thread policy to SCHED_RR
Start thread #0
[ 18.710000] up_addrenv_attach: group=0x10843ed0 tcb=0x10843dd0
[ 18.710000] up_addrenv_kstackalloc: tcb=0x10845430 stacksize=3072
thread #0 started, looking for primes < 10000, doing 10 run(s)
[ 20.560000] arm_dataabort: Data abort. PC: 80001bb8 DFAR: 1084349c DFSR: 0000000d
[ 20.560000] up_assert: Assertion failed at file:armv7-a/arm_dataabort.c line: 161 task: lpwork
[ 20.560000] arm_registerdump: R0: 80204690 R1: 1084348c R2: 80204690 R3: 1084348c
[ 20.560000] arm_registerdump: R4: 00000000 R5: 00000000 R6: 00000000 FP: 80204670
[ 20.560000] arm_registerdump: R8: 00000000 SB: 00000000 SL: 00000000 R11: 00000000
[ 20.560000] arm_registerdump: IP: 10807707 SP: 80204670 LR: 8000172b PC: 80001bb8
[ 20.560000] arm_registerdump: CPSR: 20000070
[ 20.560000] arm_dump_stack: IRQ Stack:
[ 20.560000] arm_dump_stack: sp: 80204560
[ 20.560000] arm_dump_stack: base: 1083a8c0
[ 20.560000] arm_dump_stack: size: 00000800
[ 20.560000] arm_dump_stack: ERROR: IRQ Stack pointer is not within the stack
[ 20.560000] arm_stackdump: 1083a8c0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a8e0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a900: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a920: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a940: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a960: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a980: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a9a0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a9c0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083a9e0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aa00: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aa20: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aa40: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aa60: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aa80: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aaa0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aac0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aae0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ab00: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ab20: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ab40: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ab60: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ab80: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aba0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083abc0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083abe0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ac00: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ac20: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ac40: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ac60: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ac80: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083aca0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083acc0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ace0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ad00: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ad20: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ad40: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ad60: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ad80: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ada0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083adc0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ade0: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ae00: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ae20: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef
[ 20.560000] arm_stackdump: 1083ae40: deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef deadbeef 00000201
[ 20.560000] arm_stackdump: 1083ae60: 00000080 1083a7b8 deadbeef 1083ae70 00000200 1083a7b8 1083ae80 10800a77
[ 20.560000] arm_stackdump: 1083ae80: deadbeef 00000201 00000080 1083a7b8 1083ae98 1083ae98 00000200 1083a7b8
[ 20.560000] arm_stackdump: 1083aea0: 1083aea8 10800a77 1083aeb0 0000000a 00000200 1083a7b8 1083aec0 1082da21
[ 20.560000] arm_stackdump: 1083aec0: 0000000a 1083a8a0 1083aed0 1082d7cd 1083aed8 0000000a 00000008 00000001
[ 20.560000] arm_stackdump: 1083aee0: 1083aee8 1082d6eb 0000000a 1083afdc 00000038 0000000a 1083af08 10809ab9
[ 20.560000] arm_stackdump: 1083af00: deadbeef deadbeef 10836d78 00000000 00000000 1083afdc 0093c000 00000000
[ 20.560000] arm_stackdump: 1083af20: 30303030 38303230 00000000 00000000 0004baf0 00000000 1083af40 108060b3
[ 20.560000] arm_stackdump: 1083af40: 00000136 00000000 80200000 00000000 06adbeef 00000010 127a3980 00000006
[ 20.560000] arm_stackdump: 1083af60: 00000000 00000281 1083af78 1080aa19 1083bac4 108432f0 1083bad8 00000000
[ 20.560000] arm_stackdump: 1083af80: 01640000 10845430 1083af90 1082a513 1083afa0 108432f0 10845430 108432f0
[ 20.560000] arm_stackdump: 1083afa0: 1083afa8 1083afa8 0193bad8 108432f0 016432f0 019332f0 1083afc0 1083afc0
[ 20.560000] arm_stackdump: 1083afc0: 0193bad8 1083bbe8 1083afd0 0193d171 00000000 019332f0 1083afe0 1083afe0
[ 20.560000] arm_stackdump: 1083afe0: 1083d5c4 10810b7b 1083d604 00000001 0193beef 00000000 1083b008 00810bf3
[ 20.560000] arm_stackdump: 1083b000: 00000001 108432f0 00000001 0000000a 1083b018 1082b1af 1083b020 00000000
[ 20.560000] arm_stackdump: 1083b020: 10810bcd 108432f0 1083b030 1082b1c1 1083b038 1082b1e1 1083b040 00d300d3
[ 20.560000] arm_stackdump: 1083b040: 00000004 1083b048 1083b050 00d300d3 00000000 1083b058 00d333c0 108432f0
[ 20.560000] arm_stackdump: 1083b060: 1083b068 10802db1 00000000 10802a2b 108465c0 108432f0 00000000 1083b0bc
[ 20.560000] arm_stackdump: 1083b080: 1083b088 10801531 1083b090 802045d0 108465c0 00000003 1083b0a0 00000000
[ 20.560000] arm_stackdump: 1083b0a0: 108432f0 20000060 00000000 108432f0 80204698 108002dc deadbeef 802045d0
[ 20.560000] arm_dump_stack: User Stack:
[ 20.560000] arm_dump_stack: sp: 80204670
[ 20.560000] arm_dump_stack: base: 10846038
[ 20.560000] arm_dump_stack: size: 000007e0
[ 20.560000] arm_dump_stack: ERROR: User Stack pointer is not within the stack
[ 20.560000] arm_dump_stack: Kernel Stack:
[ 20.560000] arm_dump_stack: sp: 80204670
[ 20.560000] arm_dump_stack: base: 00000000
[ 20.560000] arm_dump_stack: size: 00000c00
[ 20.560000] arm_dump_stack: ERROR: Kernel Stack pointer is not within the stack
[ 20.560000] arm_showtasks: PID PRI USED STACK FILLED COMMAND
[ 20.560000] arm_showtasks: ---- ---- 612 2048 29.8% irq
[ 20.560000] arm_dump_task: 0 0 624 2024 30.8% Idle Task
[ 20.560000] arm_dump_task: 1 224 600 2016 29.7% hpwork
[ 20.560000] arm_dump_task: 2 100 820 2016 40.6% lpwork
[ 20.560000] arm_dump_task: 3 100 2160 3056 70.6% nfsroot
[ 20.560000] arm_dump_task: 4 100 876 2016 43.4% /mnt/nfs/bin/init
[ 20.560000] arm_dump_task: 6 100 876 2016 43.4% /mnt/nfs/bin/getprime
[ 20.560000] arm_dump_task: 7 10 1300 2048 63.4% pt-0x800012e7
```
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