^Mroot@localhost ~ # echo mem > /sys/power/state ^M[ 8157.022079] PM: suspend entry (deep) [ 8157.212406] Filesystems sync: 0.190 seconds [ 8157.212853] Freezing user space processes [ 8157.216379] Freezing user space processes completed (elapsed 0.001 seconds) [ 8157.221871] OOM killer disabled. [ 8157.225024] Freezing remaining freezable tasks [ 8157.230769] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) [ 8157.388335] Disabling non-boot CPUs ... [ 8157.389814] psci: CPU1 killed (polled 4 ms) [ 8157.392613] psci: CPU2 killed (polled 0 ms) [ 8157.396645] psci: CPU3 killed (polled 0 ms) [ 8157.400726] psci: CPU4 killed (polled 0 ms) [ 8157.404737] psci: CPU5 killed (polled 0 ms) bl30 get wakeup sources! process command 00000006 bl30 enter suspend! Little core clk suspend rate 1200000000 store restore gp0 pll suspend_counter: 976 Enter ddr suspend DMC_DRAM_STAT11: 0x544 ddr suspend time: 2177us alarm=0S process command 00000001 suspend use vddee new table! use vddee new table! resume not here exit_reason:0x06 Enter ddr resume ddr resume time: 121us store restore gp0 pll cfg15 63b00000 cfg15 63b00000 Li[ 8157.409053] Enabling non-boot CPUs ... [ 8157.409974] Detected VIPT I-cache on CPU1 [ 8157.410073] CPU1: Booted secondary processor 0x0000000001 [0x410fd034] [ 8157.410538] CPU1 is up ttle core clk resume rate 1200000000