huchuan2025/40-Archive/2024年工作日记/pm日志分析 vnne慢 59Mhz.md

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2025-03-01 23:45:36 +08:00
[ 112.383265] !!!send!!!
[ 112.385839] PM: suspend entry (deep)
[ 112.408795] Filesystems sync: 0.019 seconds
[ 112.413000] Preparing system for sleep (deep)
[ 112.417415] Freezing user space processes ... (elapsed 0.001 seconds) done.
[ 112.425732] OOM killer disabled.
[ 112.428977] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[ 112.437524] Suspending system (deep)
[ 112.441131] printk: Suspending console(s) (use no_console_suspend to debug)
S3 睡眠 60ms 445-385=56ms 打印的问题
454-385=70ms
[ 112.450915] acme_wdt_disable
[ 112.452937] acme_wdt_timer_disable cpu0
[ 112.453122] suspend of devices complete after 4.625 msecs
[ 112.453131] start suspend of devices complete after 5.018 msecs
[ 112.453666] late suspend of devices complete after 0.526 msecs
[ 112.454213] noirq suspend of devices complete after 0.405 msecs
[ 112.454219] Disabling non-boot CPUs ...
[ 112.454224] Checking wakeup interrupts
[ 112.454247] Calling sched_clock_suspend+0x0/0x34
[ 112.454249] Calling timekeeping_suspend+0x0/0x1c4
[ 112.454249] Calling cpu_pm_suspend+0x0/0x1c 是不是这里打印被憋住了? 是因为串口被suspend
 
 Resume_devices:
[ 112.454249] Calling cpu_pm_resume+0x0/0x18
[ 112.454249] Calling irq_pm_syscore_resume+0x0/0x18
[ 112.454249] Calling timekeeping_resume+0x0/0x124
[ 112.454249] Timekeeping suspended for 0.792 seconds
[ 112.454249] Calling sched_clock_resume+0x0/0x4c
[ 112.454587] noirq resume of devices complete after 0.323 msecs
[ 112.454981] early resume of devices complete after 0.303 msecs
[ 112.455086] acme_wdt_enable 0
[ 112.455157] acme_wdt_timer_enable cpu0
[ 112.457176] (isp_m_drv_resume, 99)isp driver resume
[ 112.457284] resume of devices complete after 2.292 msecs
[ 112.475731] !!!result!!! 又过了25ms
[ 112.562846] Finishing wakeup.
[ 112.565827] OOM killer enabled.
[ 112.568980] Restarting tasks ... done.
[ 112.573504] PM: suspend exit
[ 150.605756] !!!send!!!
[ 150.608891] PM: suspend entry (deep)
[ 150.631876] Filesystems sync: 0.019 seconds
[ 150.636080] Preparing system for sleep (deep)
[ 150.640496] Freezing user space processes ... (elapsed 0.001 seconds) done.
[ 150.648825] OOM killer disabled.
[ 150.652069] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[ 150.660613] Suspending system (deep)
[ 150.664222] printk: Suspending console(s) (use no_console_suspend to debug)
3 睡眠 60ms 664-605=59