[rk3588 debain]cpu死锁问题解决

1 问题

rk3588机器上运行客户如下程序程序发生“BUG: spinlock recursion on CPU#0”

./rtsp RtspWrapper.xml

应用程序功能是：ip摄像头推流，通过rtsp协议拉流，对视频流做裁剪，缩放工作。首先，根据视频帧率每秒钟处理25张图片。其次，每张图片都会做颜色转换和缩放。最后，会根据图像里人的个数并行执行:颜色转换，裁剪，缩放。总体流程:取流，vpu解码，gpu图像处理，npu算法分析

发生的bug日志如下所示

[WARNING] fastdeploy/runtime/backends/rknpu2/rknpu2_backend.cc(420)::InitRKNNTensorMemory       The input tensor type != model's inputs type.The input_type need FP16,but inputs[0].type is UINT8
[WARNING] fastdeploy/runtime/backends/rknpu2/rknpu2_backend.cc(420)::InitRKNNTensorMemory       The input tensor type != model's inputs type.The input_type need FP16,but inputs[0].type is UINT8
[  529.440796] BUG: spinlock recursion on CPU#0, Pose/3919
[  529.440830]  lock: 0xffffff81058a98b8, .magic: dead4ead, .owner: Pose/3919, .owner_cpu: 0
[  529.440840] CPU: 0 PID: 3919 Comm: Pose Tainted: G        W  O      5.10.160 #22
[  529.440845] Hardware name: Rockchip RK3588 IR88MX01 LP4X V10 Board (DT)
[  529.440852] Call trace:
[  529.440863]  dump_backtrace+0x0/0x1a8
[  529.440871]  show_stack+0x1c/0x24
[  529.440880]  dump_stack_lvl+0xc4/0xf0
[  529.440886]  dump_stack+0x14/0x2c
[  529.440893]  spin_bug+0x8c/0xac
[  529.440899]  do_raw_spin_lock+0x5c/0xd4
[  529.440906]  _raw_spin_lock+0x14/0x1c
[  529.440915]  rknpu_job_subcore_commit.isra.0+0x3c/0x254
[  529.440921]  rknpu_job_commit+0x54/0xa4
[  529.440927]  rknpu_job_next+0xf0/0xf4
[  529.440934]  rknpu_irq_handler.constprop.0+0x6c/0x2d4
[  529.440941]  rknpu_core0_irq_handler+0x1c/0x24
[  529.440948]  __handle_irq_event_percpu+0xd0/0x200
[  529.440954]  handle_irq_event_percpu+0x34/0x84
[  529.440959]  handle_irq_event+0x4c/0x8c
[  529.440966]  handle_fasteoi_irq+0xa8/0x124
[  529.440973]  generic_handle_irq_desc+0x10/0x18
[  529.440979]  __handle_domain_irq+0xb8/0xc0
[  529.440986]  gic_handle_irq+0x2b0/0x300
[  529.440992]  el1_irq+0xc8/0x180
[  529.440998]  rknpu_job_subcore_commit.isra.0+0x1b0/0x254
[  529.441004]  rknpu_job_commit+0x54/0xa4
[  529.441010]  rknpu_job_next+0xf0/0xf4
[  529.441017]  rknpu_job_schedule+0x210/0x220
[  529.441023]  rknpu_submit_ioctl+0x308/0x68c
[  529.441029]  __rknpu_submit_ioctl+0x44/0x64
[  529.441037]  drm_ioctl_kernel+0xa8/0xf8
[  529.441042]  drm_ioctl+0x2f4/0x33c
[  529.441050]  vfs_ioctl+0x2c/0x48
[  529.441056]  __arm64_sys_ioctl+0x64/0x94
[  529.441063]  el0_svc_common.constprop.0+0xd4/0x184
[  529.441069]  do_el0_svc+0x20/0x28
[  529.441076]  el0_svc+0x1c/0x28
[  529.441082]  el0_sync_handler+0xc8/0x14c
[  529.441088]  el0_sync+0x158/0x180
[  529.995156] rkvdec2_ccu_timeout_work:1380: fdc38100.rkvdec-core, task 746 state 0xf timeout
[  530.025518] rga3_reg: RGA3 core[1] soft reset complete.
[  530.025542] rga_job: rga request[1351] commit failed!RgaBlit(1465) RGA_BLIT fail: Device or resource busy
[  530.025546] rga: request[1351] submit failed!RgaBlit(1466) RGA_BLIT fail: Device or resource busy
[  530.025554] rga3_reg: RGA3 core[2] soft reset complete.
fd-vir-phy-hnd-format[0, (nil), (nil), 0, 0]
[  530.025600] rga_job: rga request[1353] commit failed!
rect[286, 0, 314, 988, 1920, 1088, 2560, 0]
[  530.025604] rga: request[1353] submit failed!
f-blend-size-rotation-col-log-mmu[0, 0, 0, 0, 0, 0, 0]
fd-vir-phy-hnd-format[0, (nil), (nil), 0, 0]
rect[0, 0, 192, 256, 192, 256, 1792, 0]
f-blend-size-rotation-col-log-mmu[0, 0, 0, 0, 0, 0, 0]
This output the user patamaters when rga call blit fail
srect[x,y,w,h] = [286, 0, 314, 988] src[w,h,ws,hs] = [314, 988, 1920, 1088]drect[x,y,w,h] = [0, 0, 192, 256] dst[w,h,ws,hs] = [192, 256, 192, 256]usage[0x80000]RgaBlit(1465) RGA_BLIT fail: Device or resource busyRgaBlit(1466) RGA_BLIT fail: Device or resource busy
fd-vir-phy-hnd-format[0, (nil), (nil), 0, 0]
rect[0, 0, 1920, 1088, 1920, 1088, 2560, 0]
f-blend-size-rotation-col-log-mmu[0, 0, 0, 0, 0, 0, 0]
fd-vir-phy-hnd-format[0, (nil), (nil), 0, 0]
rect[0, 0, 640, 640, 640, 640, 1792, 0]
f-blend-size-rotation-col-log-mmu[0, 0, 0, 0, 0, 0, 0]
This output the user patamaters when rga call blit fail
srect[x,y,w,h] = [0, 0, 1920, 1088] src[w,h,ws,hs] = [1920, 1088, 1920, 1088]drect[x,y,w,h] = [0, 0, 640, 640] dst[w,h,ws,hs] = [640, 640, 640, 640]

2 解决问题

原来系统的rknpu版本为0.82，版本太低了，更新 rknpu的版本为 0.96 解决该问题，更新的代码文件如下所示。

zwzn2064@zwzn2064-CVN-Z690D5-GAMING-PRO:~/sda1/work/rknpu_096/rk3588-linux$ git status
Refresh index: 100% (199723/199723), done.
HEAD detached at origin/develop-ir88mx01-lianyun
Changes not staged for commit:(use "git add/rm <file>..." to update what will be committed)(use "git restore <file>..." to discard changes in working directory)modified:   kernel/drivers/firmware/rockchip_sip.cmodified:   kernel/drivers/rknpu/Makefilemodified:   kernel/drivers/rknpu/include/rknpu_drv.hmodified:   kernel/drivers/rknpu/include/rknpu_gem.hmodified:   kernel/drivers/rknpu/include/rknpu_ioctl.hmodified:   kernel/drivers/rknpu/include/rknpu_iommu.hmodified:   kernel/drivers/rknpu/include/rknpu_job.hmodified:   kernel/drivers/rknpu/include/rknpu_mem.hmodified:   kernel/drivers/rknpu/rknpu_debugger.cmodified:   kernel/drivers/rknpu/rknpu_drv.cmodified:   kernel/drivers/rknpu/rknpu_gem.cmodified:   kernel/drivers/rknpu/rknpu_iommu.cmodified:   kernel/drivers/rknpu/rknpu_job.cmodified:   kernel/drivers/rknpu/rknpu_mem.cmodified:   kernel/drivers/rknpu/rknpu_reset.cmodified:   kernel/drivers/soc/rockchip/rockchip_opp_select.cmodified:   kernel/include/linux/rockchip/rockchip_sip.hmodified:   kernel/include/linux/version_compat_defs.hmodified:   kernel/include/soc/rockchip/rockchip_opp_select.hUntracked files:(use "git add <file>..." to include in what will be committed)kernel/drivers/rknpu/include/rknpu_devfreq.hkernel/drivers/rknpu/rknpu_devfreq.cno changes added to commit (use "git add" and/or "git commit -a")
zwzn2064@zwzn2064-CVN-Z690D5-GAMING-PRO:~/sda1/work/rknpu_096/rk3588-linux$