[Galaxy S6 Edge+ Q&A, Help & Troubleshooting] citytrader:
Today I had the lag when unlocking, I checked the syslog and I've got this errors (power state), maybe someone that has good acknowledge could tell me if this problem is kernel related or firmware?

937: 10-14 11:24:26.772 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

974: 10-14 11:24:30.101 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

1250: 10-14 11:24:57.903 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

1468: 10-14 11:25:23.821 E/SdpManagerService( 3558): error, can't find engine info : null

1631: 10-14 11:25:24.401 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

2070: 10-14 11:27:03.991 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

2091: 10-14 11:27:11.321 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

2117: 10-14 11:27:56.151 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

2127: 10-14 11:27:56.271 W/GAv4-SVC( 5210): Network compressed POST connection error: java.net.ConnectException: failed to connect to ssl.google-analytics.com/127.0.0.1 (port 443) after 60000ms: isConnected failed: ECONNREFUSED (Connection refused)

2622: 10-14 11:28:19.451 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

2625: 10-14 11:28:19.651 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

2631: 10-14 11:28:20.591 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

2655: 10-14 11:28:26.221 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

3306: 10-14 11:28:57.721 E/SdpManagerService( 3558): error, can't find engine info : null

3436: 10-14 11:28:58.031 W/InputDispatcher( 3558): channel ~ Consumer closed input channel or an error occurred. events=0x9

9936: 10-14 11:30:23.861 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

9942: 10-14 11:30:24.421 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

11219: 10-14 11:30:46.601 W/GAv4-SVC( 5210): Network compressed POST connection error: java.net.ConnectException: failed to connect to ssl.google-analytics.com/127.0.0.1 (port 443) after 60000ms: isConnected failed: ECONNREFUSED (Connection refused)

14165: 10-14 11:31:49.871 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

14232: 10-14 11:32:18.221 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

14242: 10-14 11:32:18.881 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

14280: 10-14 11:32:25.351 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

14309: 10-14 11:32:30.181 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

15545: 10-14 11:32:48.971 W/ResourceType(23226): Failure getting entry for 0x7f030004 (t=2 e=4) (error -75)

17414: 10-14 11:33:08.431 E/SdpManagerService( 3558): error, can't find engine info : null

18465: 10-14 11:33:10.561 E/SdpManagerService( 3558): error, can't find engine info : null

18697: 10-14 11:33:10.781 W/InputDispatcher( 3558): channel ~ Consumer closed input channel or an error occurred. events=0x9

19588: 10-14 11:33:12.861 E/SdpManagerService( 3558): error, can't find engine info : null

20066: 10-14 11:33:13.171 D/ACRA (25189): Looking for error files in /data/data/com.ttxapps.dropsync/files

21135: 10-14 11:33:16.881 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

21138: 10-14 11:33:17.091 E/libsuspend( 3558): Error writing to /sys/power/state: Operation not permitted

21310: 10-14 11:33:35.281 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

21337: 10-14 11:33:43.073 V/NativeCrypto( 4924): Read error: ssl=0x7f8fcc6980: I/O error during system call, Connection reset by peer

21338: 10-14 11:33:43.073 V/NativeCrypto( 4924): SSL shutdown failed: ssl=0x7f8fcc6980: I/O error during system call, Broken pipe

21400: 10-14 11:33:44.243 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

21425: 10-14 11:33:44.373 W/GAv4-SVC( 5210): Network compressed POST connection error: java.net.ConnectException: failed to connect to ssl.google-analytics.com/127.0.0.1 (port 443) after 60000ms: isConnected failed: ECONNREFUSED (Connection refused)

21430: 10-14 11:33:45.131 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

21745: 10-14 11:34:22.221 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy

21746: 10-14 11:34:22.571 E/libsuspend( 3558): Error writing to /sys/power/state: Device or resource busy