pwrkey_event_handler_Keydown
V/WindowManager( 2253): InterceptPowerKeyDown
pwrkey_event_handler_Keyup
V/WindowManager( 2253): interceptPowerKeyUp
request_suspend_state: mem (0->3) at 148562587628 (2011-07-01 13:02:24.267737500 UTC)
I/power ( 2253): *** set_screen_state 0
D/SurfaceFlinger( 2253): About to give-up screen, flinger = 0x11b450
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.01 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
PM: suspend of devices complete after 1237.362 msecs
suspend wp cpu=800000000
PM: late suspend of devices complete after 0.625 msecs
resume
PM: early resume of devices complete after 0.511 msecs
pwrkey_event_handler_Keyup
IPU DMFC NORMAL mode: 1(0~1), 5B(4,5), 5F(6,7)
mmc0: error -110 during resume (card was removed?)
mmc0: card 0001 removed
wakeup wake lock: mmc_delayed_work
pwrkey_event_handler_Keydown
PM: resume of devices complete after 257.948 msecs
Restarting tasks ...
request_suspend_state: on (3->0) at 150510488058 (2011-07-01 13:05:39.060255538 UTC)
V/WindowManager( 2253): InterceptPowerKeyDown
done.
I/power ( 2253): *** set_screen_state 1
I/dalvikvm( 2322): Total arena pages for JIT: 11
suspend: exit suspend, ret = 0 (2011-07-01 13:05:39.431860787 UTC)
mxc_ipu mxc_ipu: Channel already disabled 9
mxc_ipu mxc_ipu: Channel already uninitialized 9
D/SurfaceFlinger( 2253): Screen about to return, flinger = 0x11b450
mmc1: Starting deferred resume
mmc1: Deferred resume completed
W/KeyCharacterMap( 2326): Can't open keycharmap file
W/KeyCharacterMap( 2326): Error loading keycharmap file '/system/usr/keychars/mxc_power_key.kcm.bin'. hw.keyboards.65538.devname='mxc_power_key'
W/KeyCharacterMap( 2326): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
processpacket: 24 08 17 0A 43 72 0D 0A
>>value= 0x0A43
[mcustub] button0, scan code=
[mcustub] keyi = 0 don't send!!
PM: early resume of devices complete after 0.511 msecs
另一個加上 debug msg 的 suspend log:
pwrkey_event_handler_Keyup
pwrkey_event_handler_Keyup
pwrkey_event_handler_Keydown
V/WindowManager( 2259): KEYCODE_ENDCALL
V/WindowManager( 2259): InterceptPowerKeyDown
V/WindowManager( 2259): ...postDelay...
pwrkey_event_handler_Keyup
V/WindowManager( 2259): KEYCODE_ENDCALL
V/WindowManager( 2259): interceptPowerKeyUp
V/WindowManager( 2259): ...remove...
D/InputManager-JNI( 2259): interceptpwrkey_event_handler_Keyup
KeyBeforeQueueing, GO_TO_SLEEP
D/PowerManagerService-JNI( 2259): android_server_PowerManagerService_goToSleep
request_suspend_state: mem (0->3) at 148702204627 (2011-07-01 13:02:23.578792624 UTC)
I/power ( 2259): *** set_screen_state 0
D/SurfaceFlinger( 2259): About to give-up screen, flinger = 0x2542c8
D/dalvikvm( 2334): GC_CONCURRENT freed 242K, 51% free 2860K/5767K, external 1527K/1559K, paused 3ms+3ms
resume
pwrkey_event_handler_Keyup
pwrkey_event_handler_Keydown
request_suspend_state: on (3->0) at 480581041834 (2011-07-01 13:07:55.457631706 UTC)
V/WindowManager( 2259): InterceptPowerKeyDown
I/power ( 2259): *** set_screen_state 1
V/WindowManager( 2259): KEYCODE_ENDCALL
mxc_ipu mxc_ipu: Channel already disabled 9
mxc_ipu mxc_ipu: Channel already uninitialized 9
D/SurfaceFlinger( 2259): Screen about to return, flinger = 0x2542c8
W/KeyCharacterMap( 2342): Can't open keycharmap file
W/KeyCharacterMap( 2342): Error loading keycharmap file '/system/usr/keychars/mxc_power_key.kcm.bin'. hw.keyboards.65538.devname='mxc_power_key'
W/KeyCharacterMap( 2342): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
另外，查到是 ENDCALL ..還有修改了 power key up/down 的 high/low 對應後的suspend:
pwrkey_event_handler_Keydown
power_key_int:RISING
D/InputReader( 2256): Input event: device=0x10002 type=0x1 scancode=62 keycode=6 value=1
D/WindowManager( 2256): interceptKeyTq keycode=6 screenIsOn=true keyguardActive=false
V/WindowManager( 2256): KEYCODE_ENDCALL
V/WindowManager( 2256): InterceptPowerKeyDown
V/WindowManager( 2256): ...postDelay...
pwrkey_event_handler_Keyup
power_key_int:FALLING
D/InputReader( 2256): Input event: device=0x10002 type=0x1 scancode=62 keycode=6 value=0
D/WindowManager( 2256): interceptKeyTq keycode=6 screenIsOn=true keyguardActive=false
V/WindowManager( 2256): KEYCODE_ENDCALL
V/WindowManager( 2256): interceptPowerKeyUp
V/WindowManager( 2256): ...remove...
D/InputManager-JNI( 2256): interceptKeyBeforeQueueing, GO_TO_SLEEP
D/PowerManagerService-JNI( 2256): android_server_PowerManagerService_goToSleep
request_suspend_state: mem (0->3) at 54372444002 (2011-07-01 13:00:49.350592499 UTC)
I/power ( 2256): *** set_screen_state 0
D/SurfaceFlinger( 2256): About to give-up screen, flinger = 0x11b448
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.01 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
PM: suspend of devices complete after 1237.164 msecs
suspend wp cpu=800000000
PM: late suspend of devices complete after 0.614 msecs
....可以看到，一樣是在 up 時進入 suspend.
下面是 resume ...
PM: early resume of devices complete after 0.509 msecs
pwrkey_event_handler_Keydown
power_key_int:RISING
IPU DMFC NORMAL mode: 1(0~1), 5B(4,5), 5F(6,7)
mmc0: error -110 during resume (card was removed?)
mmc0: card 0001 removed
wakeup wake lock: mmc_delayed_work
pwrkey_event_handler_Keyup
power_key_int:FALLING
PM: resume of devices complete after 260.198 msecs
Restarting tasks ... D/InputReader( 2256): Input event: device=0x10002 type=0x1 scancode=62 keycode=6 value=1
D/WindowManager( 2256): interceptKeyTq keycode=6 screenIsOn=false keyguardActive=false
D/WindowManage
request_suspend_state: on (3->0) at 56324691776 (2011-07-01 13:05:43.144466699 UTC)
r( 2256): ADD WAKE
V/WindowManager( 2256): KEYCODE_ENDCALL
V/WindowManager( 2256): InterceptPowerKeyDown
I/power ( 2256): *** set_screen_state 1
D/InputReader( 2256): Input event: device=0x10002 type=0x1 scancode=62 keycode=6 value=0
D/WindowManagerdone.
( 2256): interceptKeyTq keycode=6 screenIsOn=true keyguardActive=false
V/WindowManager( 2256): KEYCODE_ENDCALL
V/WindowManager( 2256): interceptPowerKeyUp
suspend: exit suspend, ret = 0 (2011-07-01 13:05:43.501921450 UTC)
mxc_ipu mxc_ipu: Channel already disabled 9
mxc_ipu mxc_ipu: Channel already uninitialized 9
D/SurfaceFlinger( 2256): Screen about to return, flinger = 0x11b448
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