The device will freezethe network is normal

The network is normal,hen executing cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_cur_freq
the device freezes
At the same time, the process executing this command is also stuck, and kill -9 cannot be ended
dmesg reported an error in the log file

Hello, what is the firmware version number you are using? This is the command to check the CPU frequency. Are you testing the CPU? Are you running a lot of software in the background?

目前我们的设备需要自动调整功耗和性能,平时需要处于低功耗状态下运行,之前咨询咱们技术人员,当时说通过控制CPU运行状态和主频来控制。
目前我们的机器大概是10分钟会执行一次切换主频和关闭不必要的CPU核。
当前使用的固件为:
VIM3_pro_Ubuntu-server-focal_Linux-4.9_arm64_EMMC_V1.0.9-211217.img

[127044.333159] meson_uart ffd22000.serial: ttyS3 use xtal(24M) 24000000 change 115200 to 115200
[130646.812494] meson_uart ffd22000.serial: ttyS3 use xtal(24M) 24000000 change 115200 to 115200
[132274.522894] Unable to handle kernel paging request at virtual address ffffff880ad628a0
[132274.525439] pgd = ffffff800ade3000
[132274.529825] [ffffff880ad628a0] *pgd=0000000000000000, *pud=0000000000000000
[132274.536269] Internal error: Oops: 96000005 [#1] PREEMPT SMP
[132274.542071] Modules linked in: cpufreq_powersave cpufreq_conservative cpufreq_ondemand cpufreq_userspace iv009_isp_sensor iv009_isp_lens iv009_isp_iq galcore vpu encoder amvdec_avs2 amvdec_vp9 amvdec_vc1 amvdec_real amvdec_mmpeg4 amvdec_mpeg4 amvdec_mmpeg12 amvdec_mpeg12 amvdec_mmjpeg amvdec_mjpeg amvdec_h265 amvdec_h264mvc amvdec_mh264 amvdec_h264 amvdec_avs stream_input decoder_common firmware media_clock zram iv009_isp mali_kbase dhd btrfs xor raid6_pq
[132274.582547] CPU: 1 PID: 691503 Comm: cpufreq-set Not tainted 4.9.241 #18
[132274.589475] Hardware name: Khadas VIM3 (DT)
[132274.593897] task: ffffffc08c56aa00 task.stack: ffffff80200f8000
[132274.600058] PC is at cpufreq_times_record_transition+0x24/0x78
[132274.606118] LR is at cpufreq_notify_transition+0xb8/0x228
[132274.611749] pc : [] lr : [] pstate: 60000145
[132274.619375] sp : ffffff80200fbaf0
[132274.622928] x29: ffffff80200fbaf0 x28: 000000000021b100
[132274.628475] x27: ffffffc09b32541c x26: ffffff800ad65688
[132274.634022] x25: ffffff800ad62000 x24: ffffff800a614008
[132274.639568] x23: 0000000000000001 x22: ffffff800aa9a000
[132274.645115] x21: ffffff800aa9da90 x20: ffffffc09b325400
[132274.650662] x19: ffffff800ad65688 x18: 0000000000000000
[132274.656208] x17: 0000007fb1d9eea0 x16: ffffff8009240c90
[132274.661755] x15: 000000007fffffde x14: 0000000000000000
[132274.667301] x13: 0000000000000000 x12: 0000000000000000
[132274.672848] x11: 0000000000000006 x10: 0101010101010101
[132274.678395] x9 : 000000000000000a x8 : 7f7f7f7f7f7f7f7f
[132274.683942] x7 : 6b6b6f5e30727872 x6 : 031a1a5400000000
[132274.689488] x5 : 0000000000000003 x4 : 0000000000000000
[132274.695034] x3 : 0000000000000000 x2 : 0000000000000009
[132274.700582] x1 : ffffff800ad628a8 x0 : 00000000ffffffff
[132274.706138]
X20: 0xffffffc09b325380:
[132274.711674] 5380 00000000 00000000 00000001 00000001 00000000 00000000 9aea9500 ffffffc0
[132274.720081] 53a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[132274.728487] 53c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[132274.736894] 53e0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[132274.745301] 5400 00000003 00000000 00000003 00000000 00000003 00000000 00000000 00000000
[132274.753707] 5420 986c4c80 ffffffc0 001b7740 0007a120 0000c350 0007a120 001b7740 001b7740
[132274.762114] 5440 001b7740 001b7740 00000000 00000000 02b43028 ffffff80 464971c0 ffffffc0
[132274.770521] 5460 00000000 00000000 00000000 00000000 00000040 00000000 9b325478 ffffffc0
[132274.778931]
X27: 0xffffffc09b32539c:
[132274.784474] 539c ffffffc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[132274.792881] 53bc 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[132274.801287] 53dc 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[132274.809694] 53fc 00000000 00000003 00000000 00000003 00000000 00000003 00000000 00000000
[132274.818101] 541c 00000000 986c4c80 ffffffc0 001b7740 0007a120 0000c350 0007a120 001b7740
[132274.826507] 543c 001b7740 001b7740 001b7740 00000000 00000000 02b43028 ffffff80 464971c0
[132274.834914] 545c ffffffc0 00000000 00000000 00000000 00000000 00000040 00000000 9b325478
[132274.843321] 547c ffffffc0 9b325478 ffffffc0 098cca60 ffffff80 0007a120 00249f00 9b32aa80

[132274.853463] Process cpufreq-set (pid: 691503, stack limit = 0xffffff80200f8000)
[132274.861004] Stack: (0xffffff80200fbaf0 to 0xffffff80200fc000)
[132274.866985] bae0: ffffff80200fbb20 ffffff80098c9588
[132274.875045] bb00: ffffff800ad65688 ffffffc09b325400 ffffff800aa9da90 ffffff80098c9530
[132274.883105] bb20: ffffff80200fbb80 ffffff80098c99ac ffffffc09b325400 ffffff800ad65688
[132274.891165] bb40: 0000000000000000 00000000001b7740 000000006b49d200 ffffffc09b2e2380
[132274.899224] bb60: 0000000000000000 ffffff800ad65600 0000000000000000 0000000000000000
[132274.907285] bb80: ffffff80200fbbb0 ffffff8009934a44 ffffffc09b325400 ffffff800ad65600
[132274.915345] bba0: 0000000000000000 ffffffc09b2e2500 ffffff80200fbc30 ffffff80098c9e7c
[132274.923405] bbc0: ffffff800ad62000 ffffffc09b325400 0000000000000000 0000000000000002
[132274.931464] bbe0: 00000000000f4240 0000000000000010 0000000000000000 0000000000000040
[132274.939525] bc00: ffffff8009f32000 ffffffc08c56aa00 ffffff800a2dcc20 000b98c0000f9060
[132274.947585] bc20: 0000000000000000 000000003b9aca00 ffffff80200fbc90 ffffff8002b4105c
[132274.955645] bc40: ffffffc09b325400 ffffff8002b43000 00000000000f4240 ffffffc0464971c0
[132274.963705] bc60: ffffffffffffffea ffffffc09b325400 0000000000000123 ffffff8002b41030
[132274.971765] bc80: 001b774000000000 0000000000000000 ffffff80200fbcc0 ffffff80098ca938
[132274.979824] bca0: 0000000000000007 ffffffc09b325400 ffffffc046497600 0000000000000007
[132274.987885] bcc0: ffffff80200fbd00 ffffff80098cac18 ffffffc09b325518 ffffff800ab68140
[132274.995945] bce0: ffffffc046497600 ffffff80098cac04 ffffffc09b325518 000f42400ab68140
[132275.004005] bd00: ffffff80200fbd40 ffffff80092d4fd0 0000000000000007 ffffffc057197540
[132275.012065] bd20: ffffffc046497600 ffffffc057197558 ffffff80200fbeb8 0000000000000015
[132275.020125] bd40: ffffff80200fbd70 ffffff80092d4244 0000000000000007 ffffffc057197540
[132275.028185] bd60: ffffffc046497600 ffffff800946a128 ffffff80200fbdb0 ffffff800923e670
[132275.036245] bd80: ffffffc067ce2f00 0000000000000007 ffffff80200fbeb8 0000007fe6ea6308
[132275.044305] bda0: ffffff80200fbeb8 ffffff80090d7db8 ffffff80200fbe40 ffffff800923f664
[132275.052365] bdc0: 0000000000000007 ffffffc067ce2f00 0000000000000000 0000007fe6ea6308
[132275.060425] bde0: ffffff80200fbe10 ffffff8009242c90 ffffff80200fbe10 ffffff8009242cc8
[132275.068485] be00: 0000000000000000 ffffff8009242ca4 ffffff80200fbe40 ffffff800923f754
[132275.076544] be20: 0000000000000007 ffffffc067ce2f00 0000000000000000 0000007fe6ea6308
[132275.084605] be40: ffffff80200fbe80 ffffff8009240cec ffffffc067ce2f00 ffffffc067ce2f00
[132275.092665] be60: 0000007fe6ea6308 0000000000000007 0000000000000000 000200018c56aa00
[132275.100725] be80: 0000000000000000 ffffff8009083b40 ffffffffffffff1d 0000004095cf7000
[132275.108785] bea0: ffffffffffffffff 0000007fb1d9eed0 ffffffffffffffff 0000000000000000
[132275.116845] bec0: 0000000000000008 0000007fe6ea6308 0000000000000007 0000007fb1cd5f10
[132275.124905] bee0: 0000000040100401 5555100000400000 0000007fb1d4d5c0 7f7f7f7f7f7f7f7f
[132275.132965] bf00: 0000000000000040 7570632f7570632f 0000000000000001 0000007fe6ea5e78
[132275.141024] bf20: 0000000000000000 0000000000000000 0000000000000000 000000007fffffde
[132275.149085] bf40: 0000007fb1e600d0 0000007fb1d9eea0 0000000000000000 0000000000000008
[132275.157144] bf60: 0000000000000008 0000000000000000 0000007fb1cd6710 0000000000000007
[132275.165205] bf80: 0000007fe6ea64e8 0000005575155000 0000007fe6ea64e8 00000000000f4240
[132275.173265] bfa0: 0000000000000000 0000007fe6ea6110 0000007fb1e4dcc8 0000007fe6ea6110
[132275.181325] bfc0: 0000007fb1d9eed0 0000000000000000 0000000000000008 0000000000000040
[132275.189384] bfe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[132275.197442] Call trace:
[132275.200130] Exception stack(0xffffff80200fb9a0 to 0xffffff80200fbad0)
[132275.206805] b9a0: ffffff800ad65688 0000007fffffffff ffffffc0a0318b10 ffffff80098c9588
[132275.214864] b9c0: 00000000ffffffff ffffff800ad628a8 0000000000000009 0000000000000000
[132275.222924] b9e0: 0000000000000000 0000000000000003 031a1a5400000000 6b6b6f5e30727872
[132275.230985] ba00: 7f7f7f7f7f7f7f7f 000000000000000a 0101010101010101 0000000000000006
[132275.239045] ba20: 0000000000000000 0000000000000000 0000000000000000 000000007fffffde
[132275.247105] ba40: ffffff8009240c90 0000007fb1d9eea0 0000000000000000 ffffff800ad65688
[132275.255165] ba60: ffffffc09b325400 ffffff800aa9da90 ffffff800aa9a000 0000000000000001
[132275.263225] ba80: ffffff800a614008 ffffff800ad62000 ffffff800ad65688 ffffffc09b32541c
[132275.271285] baa0: 000000000021b100 ffffff80200fbaf0 ffffff80098c9588 ffffff80200fbaf0
[132275.279343] bac0: ffffff80098ced7c 0000000060000145
[132275.284466] [ffffff80200fbaf0+ 48][] cpufreq_times_record_transition+0x24/0x78
[132275.293560] [ffffff80200fbb20+ 96][] cpufreq_notify_transition+0xb8/0x228
[132275.302229] [ffffff80200fbb80+ 48][] cpufreq_freq_transition_end+0x3c/0xa8
[132275.310982] [ffffff80200fbbb0+ 128][] meson_cpufreq_set_target+0x174/0x340
[132275.319646] [ffffff80200fbc30+ 96][] __cpufreq_driver_target+0x174/0x4e8
[132275.328232] [ffffff80200fbc90+ 48][] cpufreq_set+0x5c/0xa0 [cpufreq_userspace]
[132275.337327] [ffffff80200fbcc0+ 64][] store_scaling_setspeed+0x68/0x88
[132275.345646] [ffffff80200fbd00+ 64][] store+0xb0/0xc8
[132275.352495] [ffffff80200fbd40+ 48][] sysfs_kf_write+0x58/0x80
[132275.360119] [ffffff80200fbd70+ 64][] kernfs_fop_write+0xfc/0x1e0
[132275.368008] [ffffff80200fbdb0+ 144][] __vfs_write+0x48/0x118
[132275.375460] [ffffff80200fbe40+ 64][] vfs_write+0xac/0x1b0
[132275.382740] [ffffff80200fbe80+ 0][] SyS_write+0x5c/0xc8
[132275.389933] [0000000000000000+ 0][] el0_svc_naked+0x34/0x38
[132275.397473] Code: d503201f 9000a4a1 9122a021 b9400260 (f8605834)
[132275.403799] —[ end trace 631ba84ac23785e4 ]—
[134246.765188] meson_uart ffd22000.serial: ttyS3 use xtal(24M) 24000000 change 115200 to 115200
[137849.164140] meson_uart ffd22000.serial: ttyS3 use xtal(24M) 24000000 change 115200 to 115200
[177420.524298] USB PCIe Switch Mode: PCIe

或是咱们是否有更好,更安全的控制功耗的接口供我们使用?

目前的项目需要使用太阳能供电,所以功耗是一个重要的指标。

Hello @jelly

你那边使用performance模式会有问题吗?