RK3588 Linux不接TP系统休眠时死机

潇然四叶草

于 2024-11-14 16:23:22 发布

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分类专栏： # RK3588 Linux调试文章标签：休眠死机 TP

本文链接：https://blog.youkuaiyun.com/u011774634/article/details/143774105

现象：没有接TP，系统休眠后无法唤醒，通过日志判断为系统休眠过程中死机。

正常休眠时日志如下（DTS中打开休眠日志打印：rockchip,sleep-debug-en = <1>;）：

[   84.212418] PM: suspend entry (deep)
[   84.242724] Filesystems sync: 0.030 seconds
[   84.243329] Freezing user space processes ... (elapsed 0.005 seconds) done.
[   84.248531] OOM killer disabled.
[   84.248535] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[   84.249628] printk: Suspending console(s) (use no_console_suspend to debug)
INFO:    BL31: v2.3():v2.3-639-g87bcc5dfe:derrick.huang
INFO:    enter: cfg=0x1000608, sleeptimes:3
INFO:    armoff_logoff
INFO:    pmu_pmualive_32k
INFO:    pmu_dis_osc
INFO:    32k ext
INFO:    io_ret (0x0)
INFO:    GPIO POWER INFO:
INFO: