Hi All,
I am working on Android Automotive with IMX8QM-MEK board. I trying to find wakeup reason.
mek_8q:/ # echo mem > /sys/power/state
[ 47.251886] PM: suspend entry (deep)
[ 47.257789] Freezing user space processes ... (elapsed 8.586 seconds) done.
[ 55.850844] OOM killer disabled.
[ 55.854069] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[ 55.862736] Suspending console(s) (use no_console_suspend to debug)
[ 56.497486] PM: suspend devices took 0.628 seconds
[ 56.508738] Disabling non-boot CPUs ...
[ 56.524203] CPU1: shutdown
[ 56.527413] CPU0: update max cpu_capacity 1024
[ 56.543414] psci: Retrying again to check for CPU kill
[ 56.543417] psci: CPU1 killed.
[ 56.560011] CPU2: shutdown
[ 56.563412] CPU0: update max cpu_capacity 1024
[ 56.579413] psci: Retrying again to check for CPU kill
[ 56.579416] psci: CPU2 killed.
[ 56.595901] CPU3: shutdown
[ 56.599411] CPU0: update max cpu_capacity 1024
[ 56.615413] psci: Retrying again to check for CPU kill
[ 56.615416] psci: CPU3 killed.
[ 56.631766] CPU4: shutdown
[ 56.635412] CPU0: update max cpu_capacity 1024
[ 56.651412] psci: Retrying again to check for CPU kill
[ 56.651415] psci: CPU4 killed.
[ 56.667667] CPU5: shutdown
[ 56.687410] psci: Retrying again to check for CPU kill
[ 56.687413] psci: CPU5 killed.
[ 56.687913] fail to power on resource 289
[ 56.687913] fail to power on resource 309
[ 56.688269] Enabling non-boot CPUs ...
[ 56.689556] Detected VIPT I-cache on CPU1
[ 56.689583] GICv3: CPU1: found redistributor 1 region 0:0x0000000051b20000
[ 56.689629] CPU1: Booted secondary processor [410fd034]
[ 56.690088] cache: parent cpu1 should not be sleeping
[ 56.690390] CPU1 is up
[ 56.691754] Detected VIPT I-cache on CPU2
[ 56.691768] GICv3: CPU2: found redistributor 2 region 0:0x0000000051b40000
[ 56.691790] CPU2: Booted secondary processor [410fd034]
[ 56.691995] cache: parent cpu2 should not be sleeping
[ 56.692237] CPU2 is up
[ 56.693514] Detected VIPT I-cache on CPU3
[ 56.693528] GICv3: CPU3: found redistributor 3 region 0:0x0000000051b60000
[ 56.693549] CPU3: Booted secondary processor [410fd034]
[ 56.693764] cache: parent cpu3 should not be sleeping
[ 56.694026] CPU3 is up
[ 56.696838] CPU0: update max cpu_capacity 1024
[ 56.696876] Detected PIPT I-cache on CPU4
[ 56.696893] GICv3: CPU4: found redistributor 100 region 0:0x0000000051b80000
[ 56.696918] CPU4: Booted secondary processor [410fd082]
[ 56.697148] cache: parent cpu4 should not be sleeping
[ 56.697225] imx8_cpufreq_init: cluster 1 running at freq 1596 MHz, suspend freq 1596 MHz
[ 56.697505] CPU4 is up
[ 56.698798] Detected PIPT I-cache on CPU5
[ 56.698809] GICv3: CPU5: found redistributor 101 region 0:0x0000000051ba0000
[ 56.698827] CPU5: Booted secondary processor [410fd082]
[ 56.698998] cache: parent cpu5 should not be sleeping
[ 56.699282] CPU5 is up
[ 56.699366] CPU1: update max cpu_capacity 1024
[ 56.720135] imx6q-pcie 5f000000.pcie: pcie phy pll is locked.
[ 57.520496] PM: resume devices took 0.748 seconds
[ 57.760936] OOM killer enabled.
[ 57.764078] Restarting tasks ...
[ 57.765449] healthd: battery l=85 v=3 t=35.0 h=2 st=2 c=400 fc=4000000 cc=32 chg=a
[ 57.766216] done.
[ 57.768276] healthd: battery l=85 v=3 t=35.0 h=2 st=2 c=400 fc=4000000 cc=32 chg=a
[ 57.786102] PM: suspend exit
I need to adb shell command to find wake reason.
Thanks & Regards,
VinothS,
Regards,
Vinothkumar Sekar