[  390.418989] !!!send!!! 
[  390.421567] PM: suspend entry (deep)
[  390.444478] Filesystems sync: 0.019 seconds
[  390.448687] Preparing system for sleep (deep)
[  390.453064] !!!result!!!   35ms 237Mhz
[  390.455946] Freezing user space processes ... (elapsed 0.001 seconds) done.
[  390.464255] OOM killer disabled.
[  390.467501] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[  390.476039] Suspending system (deep)
[  390.479631] printk: Suspending console(s) (use no_console_suspend to debug)

S3 睡眠   60ms  479-421=56ms
                492-421=70ms
                
[  390.489461] acme_wdt_disable
[  390.491484] acme_wdt_timer_disable cpu0
[  390.491685] suspend of devices complete after 4.672 msecs
[  390.491693] start suspend of devices complete after 5.082 msecs
[  390.492238] late suspend of devices complete after 0.534 msecs
[  390.492796] noirq suspend of devices complete after 0.401 msecs 
[  390.492803] Disabling non-boot CPUs ...
[  390.492808] Checking wakeup interrupts
[  390.492831] Calling sched_clock_suspend+0x0/0x34
[  390.492835] Calling timekeeping_suspend+0x0/0x1c4
[  390.492835] Calling cpu_pm_suspend+0x0/0x1c

[  390.492835] Calling cpu_pm_resume+0x0/0x18
[  390.492835] Calling irq_pm_syscore_resume+0x0/0x18
[  390.492835] Calling timekeeping_resume+0x0/0x124
[  390.492835] Timekeeping suspended for 0.789 seconds
[  390.492835] Calling sched_clock_resume+0x0/0x4c
[  390.493187] noirq resume of devices complete after 0.337 msecs
[  390.493629] early resume of devices complete after 0.306 msecs
[  390.493731] acme_wdt_enable 0
[  390.493758] acme_wdt_timer_enable cpu0
[  390.495397] dw-apb-uart 50040000.serial: Not use DMA
[  390.495789] (isp_m_drv_resume, 99)isp driver resume
[  390.495898] resume of devices complete after 2.257 msecs
[  390.603794] Finishing wakeup.
[  390.606776] OOM killer enabled.
[  390.609930] Restarting tasks ... done.
[  390.614206] PM: suspend exit