Jetson/L4T/r28.2.1 patches

Camera

Fix missing timestamp for vi4 Symptom/observe: can not get the timestamp by v4l2 interface https://forums.developer.nvidia.com/t/52066/15

Fix FE syncpt wait (observe first 3 green/corruption frames) Symptom/observe: first few green/corruption frames https://forums.developer.nvidia.com/t/63731/4

Error handling mechanism for T186 (recovery mechanism) Symptom/observe: feature implement for T186. https://forums.developer.nvidia.com/t/63478/6

Fix multiple sources per single session can't launch 4 and above sensors. Symptom/observe: Argus - Syncing multiple source single session can't open 4 and above sensors. https://forums.developer.nvidia.com/t/64817/15

Fix argus_camera launch failure with CSI-camera + USB-camera Symptom/observe: CSI-cameras is able to capture with v4l2 or gstreamer, but argus_camera launching failed with USB-camera connected https://forums.developer.nvidia.com/t/63269/10

Add low_latency_mode control for latency support. add "--set-ctrl low_latency_mode=1" to the capture command line. https://forums.developer.nvidia.com/t/63731/4

Multimedia

[MMAPI]Cannot run NvVideoDecoder in loop/Memory leak in NvVideoEncoder https://forums.developer.nvidia.com/t/66835/3

[MMAPI]Fail to decode via NvJpegdecoder https://forums.developer.nvidia.com/t/66624/3

[MMAPI]Cannot run nvjpeg encoder on child process https://forums.developer.nvidia.com/t/66627/12

[GSTREAMER]Hit segment fault wilie linking nvjpegenc and nvjpegdec https://forums.developer.nvidia.com/t/107465/11

[GSTREAMER]Memory leak in nvcompositor https://forums.developer.nvidia.com/t/63904/4

[GSTREAMER]fix temporal-tradeoff is not working https://forums.developer.nvidia.com/t/68699/5

 Serial 

Fix TTY rt-flush thread not seeing data Symptom/observe: When using rt-flush on a serial-port, data is only available after 256 bytes have been received https://devtalk.nvidia.com/default/topic/1066196/jetson-tx2/running-tx2-serial-port-with-rt-flush-possible-bug-and-fix-/

 IO 

[PIN config] DPx_AUX_CH_xx as i2c function. https://forums.developer.nvidia.com/t/54904/5

[script for flash multiple device] https://forums.developer.nvidia.com/t/63800/7

[SDMMC] erase speed is slow https://forums.developer.nvidia.com/t/emmc-performance-regressions-on-tx2-soms/167077/23

 TX1 Watchdog 

Enable watchdog to reboot got reboot hang sometimes. https://forums.developer.nvidia.com/t/68319/20