[Xperia Z1 Compact Original Android Development] tudki:
I`ve played a little bit around and have came to the conclusion the 2.76 overclock step in not stable, continuous crashing under load with different settings.

Just a example:

<6>[ 100.488774] [imoseyon] thermal-engine restarting.
<6>[ 100.494841] [imoseyon] thermal-engine restarting.
<6>[ 100.501605] [imoseyon] thermal-engine restarting.
<6>[ 100.507827] [imoseyon] thermal-engine restarting.
<3>[ 100.744123] init: untracked pid 2974 exited
<3>[ 102.777714] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<6>[ 104.358015] [imoseyon] thermal-engine restarting.
<6>[ 104.370262] [imoseyon] thermal-engine restarting.
<4>[ 104.945114] lpm_set_l2_mode: 24 callbacks suppressed
<6>[ 104.945429] Configuring for L2 power collapse
<6>[ 104.996413] Configuring for L2 power collapse
<3>[ 107.779857] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 110.038733] lpm_set_l2_mode: 29 callbacks suppressed
<6>[ 110.038798] Configuring for L2 power collapse
<6>[ 110.409594] Configuring for L2 power collapse
<3>[ 112.673750] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 112.879108] NOHZ: local_softirq_pending 08
<3>[ 113.339873] NOHZ: local_softirq_pending 08
<3>[ 113.478182] NOHZ: local_softirq_pending 08
<3>[ 113.520049] NOHZ: local_softirq_pending 08
<3>[ 116.323570] NOHZ: local_softirq_pending 200
<3>[ 117.903510] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 118.683358] lpm_set_l2_mode: 41 callbacks suppressed
<6>[ 118.684018] Configuring for L2 power collapse
<6>[ 118.706556] Configuring for L2 power collapse
<3>[ 122.912729] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 123.727397] lpm_set_l2_mode: 24 callbacks suppressed
<6>[ 123.727505] Configuring for L2 power collapse
<6>[ 123.930007] Configuring for L2 power collapse
<5>[ 124.250143] type=1400 audit(1415654968.371:15): avc: denied { call } for pid=2414 comm="mkang.fauxclock" scontext=u:r:untrusted_app:s0 tcontext=u:r:init:s0 tclass=binder op_res=0 ppid=355 pcomm="zygote" tgid=355 tgcomm="zygote"
<3>[ 127.921237] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 128.933605] lpm_set_l2_mode: 27 callbacks suppressed
<6>[ 128.933714] Configuring for L2 power collapse
<6>[ 129.204615] Configuring for L2 power collapse
<3>[ 132.934805] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 134.245076] lpm_set_l2_mode: 16 callbacks suppressed
<6>[ 134.245185] Configuring for L2 power collapse
<6>[ 134.295695] Configuring for L2 power collapse
<5>[ 136.537109] type=1400 audit(1415654980.661:16): avc: denied { transfer } for pid=2414 comm="mkang.fauxclock" scontext=u:r:untrusted_app:s0 tcontext=u:r:init:s0 tclass=binder op_res=0 ppid=355 pcomm="zygote" tgid=355 tgcomm="zygote"
<3>[ 137.954808] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 140.080820] lpm_set_l2_mode: 50 callbacks suppressed
<6>[ 140.080929] Configuring for L2 power collapse
<6>[ 141.143782] Configuring for L2 power collapse
<3>[ 142.971778] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 146.318204] lpm_set_l2_mode: 21 callbacks suppressed
<6>[ 146.318930] Configuring for L2 power collapse
<6>[ 146.518922] Configuring for L2 power collapse
<3>[ 147.978988] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 151.858810] lpm_set_l2_mode: 24 callbacks suppressed
<6>[ 151.858874] Configuring for L2 power collapse
<6>[ 151.909348] Configuring for L2 power collapse
<3>[ 152.987644] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 156.013059] wlan: [1094:E :PE ] limProcessActionFrame: 2067: Action ID 0 not handled in HT Action category
<4>[ 156.918125] lpm_set_l2_mode: 38 callbacks suppressed
<6>[ 156.918188] Configuring for L2 power collapse
<6>[ 156.966647] Configuring for L2 power collapse
<3>[ 157.036430] wlan: [1094:E :PE ] limProcessActionFrame: 2067: Action ID 0 not handled in HT Action category
<3>[ 158.008009] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 162.227353] lpm_set_l2_mode: 39 callbacks suppressed
<6>[ 162.227417] Configuring for L2 power collapse
<6>[ 162.247876] Configuring for L2 power collapse
<3>[ 163.013731] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 167.293937] lpm_set_l2_mode: 54 callbacks suppressed
<6>[ 167.294327] Configuring for L2 power collapse
<3>[ 168.021867] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<6>[ 168.079151] Configuring for L2 power collapse
<3>[ 173.039147] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 173.093619] lpm_set_l2_mode: 20 callbacks suppressed
<6>[ 173.093727] Configuring for L2 power collapse
<6>[ 173.106708] Configuring for L2 power collapse
<3>[ 178.043596] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 179.056408] lpm_set_l2_mode: 12 callbacks suppressed
<6>[ 179.056591] Configuring for L2 power collapse
<6>[ 179.074545] Configuring for L2 power collapse
<3>[ 183.443753] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 184.549424] lpm_set_l2_mode: 20 callbacks suppressed
<6>[ 184.549489] Configuring for L2 power collapse
<6>[ 184.650559] Configuring for L2 power collapse
<3>[ 188.446308] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 189.693603] lpm_set_l2_mode: 33 callbacks suppressed
<6>[ 189.693668] Configuring for L2 power collapse
<6>[ 189.710898] Configuring for L2 power collapse
<3>[ 193.450909] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 196.319083] lpm_set_l2_mode: 20 callbacks suppressed
<6>[ 196.319147] Configuring for L2 power collapse
<6>[ 197.972973] Configuring for L2 power collapse
<3>[ 198.461941] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 203.246647] lpm_set_l2_mode: 36 callbacks suppressed
<6>[ 203.246713] Configuring for L2 power collapse
<6>[ 203.280502] Configuring for L2 power collapse
<3>[ 203.478858] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<5>[ 204.141560] type=1400 audit(1415655048.261:17): avc: denied { getattr } for pid=3484 comm="stat" path="/system/bin/su" dev="mmcblk0p23" ino=3414 scontext=u:r:untrusted_app:s0 tcontext=u:object_r:system_file:s0 tclass=lnk_file op_res=0 ppid=3473 pcomm="sh" tgid=3473 tgcomm="sh"
<5>[ 204.149458] type=1400 audit(1415655048.271:18): avc: denied { getattr } for pid=3487 comm="stat" path="/system/xbin/su" dev="mmcblk0p23" ino=3410 scontext=u:r:untrusted_app:s0 tcontext=u:object_r:su_exec:s0 tclass=file op_res=0 ppid=3473 pcomm="sh" tgid=3473 tgcomm="sh"
<5>[ 204.208755] type=1400 audit(1415655048.331:19): avc: denied { read write } for pid=2881 comm="Binder_4" path="socket:[14939]" dev="sockfs" ino=14939 scontext=u:r:untrusted_app:s0 tcontext=u:r:init:s0 tclass=unix_stream_socket op_res=0 ppid=1 pcomm="init" tgid=354 tgcomm="surfaceflinger"
<6>[ 204.472396] cfg80211: Calling CRDA for country: DE
<6>[ 204.472732] cfg80211: Regulatory domain changed to country: DE
<6>[ 204.472739] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
<6>[ 204.472746] cfg80211: (2400000 KHz - 2483000 KHz @ 40000 KHz), (N/A, 2000 mBm)
<6>[ 204.472753] cfg80211: (5150000 KHz - 5250000 KHz @ 80000 KHz), (N/A, 2000 mBm)
<6>[ 204.472757] cfg80211: (5250000 KHz - 5350000 KHz @ 80000 KHz), (N/A, 2000 mBm)
<6>[ 204.472762] cfg80211: (5470000 KHz - 5725000 KHz @ 80000 KHz), (N/A, 2700 mBm)
<6>[ 204.472766] cfg80211: (57240000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 4000 mBm)
<6>[ 204.660684] msm_sensor_config:1707 sensor state 1
<3>[ 204.721670] MSM-CPP msm_cpp_poll:453 Poll failed: expect: 0x1
<3>[ 204.763377] MSM-CPP msm_cpp_poll:453 Poll failed: expect: 0x1
<3>[ 204.805581] MSM-CPP msm_cpp_poll:453 Poll failed: expect: 0xabcdefaa
<6>[ 204.805696] MSM-CPP cpp_load_fw:855 MC Bootloader Version: 0x3e646d63
<6>[ 204.820100] MSM-CPP cpp_load_fw:867 CPP FW Version: 0x1002000a
<3>[ 204.874982] msm_post_event : timeout cannot be negative Line 708
<6>[ 204.999815] msm_sensor_config:1740 sensor state 0
<6>[ 205.047588] msm_sensor_config:1707 sensor state 1
<3>[ 205.107387] MSM-CPP msm_cpp_poll:453 Poll failed: expect: 0x1
<3>[ 205.152030] MSM-CPP msm_cpp_poll:453 Poll failed: expect: 0x1
<3>[ 205.197689] MSM-CPP msm_cpp_poll:453 Poll failed: expect: 0xabcdefaa
<6>[ 205.197978] MSM-CPP cpp_load_fw:855 MC Bootloader Version: 0x3e646d63
<6>[ 205.211252] MSM-CPP cpp_load_fw:867 CPP FW Version: 0x1002000a
<3>[ 205.244592] msm_post_event : timeout cannot be negative Line 708
<6>[ 205.352400] msm_sensor_config:1740 sensor state 0
<5>[ 207.006415] type=1400 audit(1415655051.131:20): avc: denied { read } for pid=2746 comm="tutu.ABenchMark" path=2F6465762F6173686D656D2F64616C76696B2D4C696E656172416C6C6F63202864656C6574656429 dev="tmpfs" ino=11480 scontext=u:r:untrusted_app:s0 tcontext=u:object_r:init_tmpfs:s0 tclass=file op_res=0 ppid=355 pcomm="zygote" tgid=355 tgcomm="zygote"
<3>[ 208.273531] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 213.284113] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 218.293621] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 219.823558] wlan: [1094:E :HDD] hdd_tx_rx_pkt_cnt_stat_timer_handler: Disable split scan
<3>[ 223.303368] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 228.312327] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 233.325865] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 238.340067] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 243.347486] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 248.362100] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 251.905602] lpm_set_l2_mode: 4 callbacks suppressed
<6>[ 251.905993] Configuring for L2 power collapse
<6>[ 251.952987] Configuring for L2 power collapse
<3>[ 253.368363] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 258.381667] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<4>[ 258.441977] lpm_set_l2_mode: 26 callbacks suppressed
<6>[ 258.442084] Configuring for L2 power collapse
<6>[ 260.992487] Configuring for L2 power collapse
<3>[ 263.404256] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 268.414363] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 273.427140] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 278.434422] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 283.448007] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 288.457263] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 293.467076] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 298.473512] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<6>[ 298.569140] [imoseyon] thermal-engine restarting.
<6>[ 298.569349] [imoseyon] thermal-engine restarting.
<6>[ 298.569551] [imoseyon] thermal-engine restarting.
<6>[ 298.569814] [imoseyon] thermal-engine restarting.
<6>[ 299.170664] [imoseyon] thermal-engine restarting.
<6>[ 299.170786] [imoseyon] thermal-engine restarting.
<6>[ 299.170901] [imoseyon] thermal-engine restarting.
<6>[ 299.171015] [imoseyon] thermal-engine restarting.
<6>[ 299.571759] [imoseyon] thermal-engine restarting.
<6>[ 299.571973] [imoseyon] thermal-engine restarting.
<6>[ 299.572177] [imoseyon] thermal-engine restarting.
<6>[ 299.572433] [imoseyon] thermal-engine restarting.
<6>[ 300.373508] [imoseyon] thermal-engine restarting.
<6>[ 300.373629] [imoseyon] thermal-engine restarting.
<6>[ 300.373745] [imoseyon] thermal-engine restarting.
<6>[ 300.373859] [imoseyon] thermal-engine restarting.
<6>[ 300.774602] [imoseyon] thermal-engine restarting.
<6>[ 300.774811] [imoseyon] thermal-engine restarting.
<6>[ 300.775013] [imoseyon] thermal-engine restarting.
<6>[ 300.775269] [imoseyon] thermal-engine restarting.
<6>[ 301.777308] [imoseyon] thermal-engine restarting.
<6>[ 301.777431] [imoseyon] thermal-engine restarting.
<6>[ 301.777547] [imoseyon] thermal-engine restarting.
<6>[ 301.777662] [imoseyon] thermal-engine restarting.
<6>[ 302.178382] [imoseyon] thermal-engine restarting.
<6>[ 302.178590] [imoseyon] thermal-engine restarting.
<6>[ 302.178790] [imoseyon] thermal-engine restarting.
<6>[ 302.179045] [imoseyon] thermal-engine restarting.
<6>[ 303.280318] [imoseyon] thermal-engine restarting.
<6>[ 303.280440] [imoseyon] thermal-engine restarting.
<6>[ 303.280555] [imoseyon] thermal-engine restarting.
<6>[ 303.280670] [imoseyon] thermal-engine restarting.
<3>[ 303.487699] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<6>[ 303.581360] [imoseyon] thermal-engine restarting.
<6>[ 303.581570] [imoseyon] thermal-engine restarting.
<6>[ 303.581771] [imoseyon] thermal-engine restarting.
<6>[ 303.582030] [imoseyon] thermal-engine restarting.
<6>[ 304.483139] [imoseyon] thermal-engine restarting.
<6>[ 304.483260] [imoseyon] thermal-engine restarting.
<6>[ 304.483414] [imoseyon] thermal-engine restarting.
<6>[ 304.483529] [imoseyon] thermal-engine restarting.
<6>[ 304.884273] [imoseyon] thermal-engine restarting.
<6>[ 304.884482] [imoseyon] thermal-engine restarting.
<6>[ 304.884682] [imoseyon] thermal-engine restarting.
<6>[ 304.884940] [imoseyon] thermal-engine restarting.
<6>[ 306.286469] [imoseyon] thermal-engine restarting.
<6>[ 306.286593] [imoseyon] thermal-engine restarting.
<6>[ 306.286722] [imoseyon] thermal-engine restarting.
<6>[ 306.286836] [imoseyon] thermal-engine restarting.
<6>[ 306.587490] [imoseyon] thermal-engine restarting.
<6>[ 306.587698] [imoseyon] thermal-engine restarting.
<6>[ 306.587896] [imoseyon] thermal-engine restarting.
<6>[ 306.588154] [imoseyon] thermal-engine restarting.
<3>[ 308.493553] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<3>[ 313.510023] init: Warning! Service ppd needs a SELinux domain defined; please fix!
<6>[ 315.199205] [imoseyon] thermal-engine restarting.