Bug 430052 - Uses 100% cpu (core) when listens for disconnected gamepad and when left stick moving - 50% cpu
Summary: Uses 100% cpu (core) when listens for disconnected gamepad and when left stic...
Status: REPORTED
Alias: None
Product: systemsettings
Classification: Applications
Component: kcm_joystick (show other bugs)
Version: 5.20.4
Platform: Manjaro Linux
: NOR normal
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-12-05 19:03 UTC by thegt1k82u
Modified: 2020-12-05 19:03 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

Attachments
Step 5. (90.46 KB, image/png)
2020-12-05 19:03 UTC, thegt1k82u 		Details
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Description thegt1k82u 2020-12-05 19:03:17 UTC 
Created attachment 133894 [details]
Step 5.

SUMMARY
As in summary

STEPS TO REPRODUCE
1. Connect gamepad (was connected with bluetooth)
2. In system settings go to 'Input devices' -> 'Gamepads' (I may be incorrect in names)
3. Select gamepad if needed
4. Move left stick and observe 40-50% CPU usage in htop
5. Disconnect gamepad and observe 100% CPU usage

EXPECTED RESULT
Normal CPU usage.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: 
Operating System: Manjaro Linux
KDE Plasma Version: 5.20.4
KDE Frameworks Version: 5.76.0
Qt Version: 5.15.2
Kernel Version: 5.9.3-95-tkg-pds
OS Type: 64-bit
Processors: 12 × AMD Ryzen 5 3600 6-Core Processor
Memory: 15.6 ГиБ of RAM
Graphics Processor: GeForce GTX 970/PCIe/SSE2