Jetson Orin 平台R35.3.1版本 vi-output线程CPU占用高导致不能出图问题排查

1.问题说明

• Jetson: AGX Orin
• L4T version: R35.3.1
• Image sensor: IMX390
• gstreamer command:

gst-launch-1.0 v4l2src device="/dev/video0" 
! "video/x-raw, format=(string)UYVY, width=(int)1920, height=(int)1080" 
! nvvidconv ! "video/x-raw(memory:NVMM), width=480, height=270, format=(string)I420" 
! nvvidconv ! xvimagesink sync=false

log：

vi-output, imx3-10393   [005] ...1 25802.981586: kthread_should_stop <-tegra_channel_kthread_capture_enqueue
 vi-output, imx3-10393   [005] ...1 25802.981587: kthread_should_stop <-tegra_channel_kthread_capture_enqueue
 vi-output, imx3-10393   [005] ...1 25802.981587: kthread_should_stop <-tegra_channel_kthread_capture_enqueue
 vi-output, imx3-10393   [005] ...1 25802.981587: _raw_spin_lock_irqsave <-tegra_channel_kthread_capture_enqueue
 vi-output, imx3-10393   [005] d..2 25802.9815