Other Parts Discussed in Thread: TDA4VM
关于TDA4VM的FAE您好：
目前遇到的问题如下：
当使用最新版本09.02.00.05 (08 Apr 2024) Linux-sk时，使用预编译的镜像，使用create-sdcard.sh创建启动卡，SD卡启动后遇到如下问题：
1、可以启动并root登录后，不做任何操作，过一段时间后，会出现系统挂死的现象，类似错误如下：
[ 4.212694] ------------[ cut here ]------------
[ 4.217306] WARNING: CPU: 0 PID: 172 at kernel/workqueue.c:2770 flush_workqueue_prep_pwqs+
[ 4.226518] Modules linked in: ipv6
[ 4.229999] CPU: 0 PID: 172 Comm: kworker/0:7 Not tainted 6.1.80-ti-g2e423244f8c0 #1
[ 4.237723] Hardware name: Texas Instruments J721E SK (DT)
[ 4.243191] Workqueue: cgroup_destroy css_free_rwork_fn
[ 4.248403] pstate: 800000c5 (Nzcv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 4.255345] pc : flush_workqueue_prep_pwqs+0x164/0x1c0
[ 4.260469] lr : flush_workqueue_prep_pwqs+0x64/0x1c0
[ 4.265506] sp : ffff800009b4bc50
[ 4.268806] x29: ffff800009b4bc50 x28: 0000000000000000 x27: 0000000000000000
[ 4.275925] x26: ffff00085f9c1740 x25: 0000000000000001 x24: 0000000000000000
[ 4.283042] x23: 0000000000000038 x22: 000000000000000e x21: 000000000000000f
[ 4.290160] x20: ffff00082713ae00 x19: ffff00085f9c7300 x18: 0000000000000000
[ 4.297278] x17: ffff8008569cd000 x16: ffff800008000000 x15: 0000000000000000
[ 4.304395] x14: 0000000000000012 x13: ffff8000091d98e8 x12: 0000000000000000
[ 4.311518] x11: ffff000827406790 x10: ffff0008274066d8 x9 : ffff000829c08a7c
[ 4.311524] x8 : fefefefefefefeff x7 : 0000000000000018 x6 : ffff000829c08a74
[ 4.325754] x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff00085f9c1740
[ 4.332871] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 00000000fffffdff
[ 4.339989] Call trace:
[ 4.342423] flush_workqueue_prep_pwqs+0x164/0x1c0
[ 4.347204] __flush_workqueue+0x198/0x3e0
[ 4.351287] cgroup1_pidlist_destroy_all+0x94/0xc0
[ 4.356065] css_free_rwork_fn+0xc4/0x2c4
[ 4.360059] process_one_work+0x1d0/0x320
[ 4.364056] worker_thread+0x14c/0x444
[ 4.367792] kthread+0x10c/0x110
[ 4.371008] ret_from_fork+0x10/0x20
[ 4.374572] ---[ end trace 0000000000000000 ]---
2、重新上电启动系统后，uboot和内核均不能启动，日志信息如下，（当使用不同版本的boot镜像也是同样的现象）可能要等十几小时后，重新上电可以启动，但也会出现问题1，如此循环；
U-Boot SPL 2021.01-g7996ed51f1 (Dec 18 2022 - 07:47:20 +0000)
Model: Texas Instruments J721E SK R5
Board: J721EX-EAIK rev B
SYSFW ABI: 3.1 (firmware rev 0x0008 '8.5.2--v08.05.02 (Chill Capybar')
Timeout during frequency handshake
### ERROR ### Please RESET the board ###
关于以上的问题，请您提供支持，将十分感谢！！！