Hi, @doktor83

Some test reporting here:
Algo: normalV7.
If watchdog gpu hashing speed 0 and hash_monitor restarts the miner process, then miner is hang.


{"blob":"0909c8e691d9054187d2b3381a410b39bb636b035107ccf2290ca5ebfaa9b4ed8e10e1e4b757c50 00000008555f6529c4663d2c893d84426cb67212314d941fe54da
[2018-06-16 08:16:08] watchdog: GPU0 [BUS: 1] hashing speed is 0 H/S
[2018-06-16 08:16:45] json_receive: {"jsonrpc":"2.0","method":"job","params":{"blob":"0909f2e691d9052fb3d13d61de1297a42c0a24f32c6a68d26964f71935dcc9953d0865d73d3dd90 000000033cdb89f8b6a422e42480e4b2eabd6060b8e0833e551c5
[2018-06-16 08:16:54] watchdog: GPU0 [BUS: 1] hashing speed is 0 H/S
[2018-06-16 08:16:54] watchdog: GPU1 [BUS: 2] hashing speed is 0 H/S
[2018-06-16 08:16:54] watchdog: GPU2 [BUS: 7] hashing speed is 0 H/S
[2018-06-16 08:16:54] watchdog: GPU3 [BUS: 9] hashing speed is 0 H/S
[2018-06-16 08:16:54] watchdog: GPU4 [BUS: 10] hashing speed is 0 H/S
[2018-06-16 08:17:11] hash_monitor: Average 5min hashing speed (5049 H/S) is lower than the defined minimum (5050 H/S) speed!
[2018-06-16 08:17:11] Restarting miner process


[2018-06-16 08:17:14] Miner version: 1.6.0
                                   Z-z-z..

It was hanging while Im not restarted the rig, in hour.