Created attachment 702288 [details]
Patch to watchdog.service - resolve issue

Description of problem:
When starting watchdog with systemctl, it reports:
Feb 25 08:42:41 asenath watchdog[26006]: cannot set scheduler (errno = 1 = 'Operation not permitted')

When watchdog is run directly from command line it doesn't report the error.

Version-Release number of selected component (if applicable):
watchdog-5.12-2.fc18

How reproducible:
Always

Steps to Reproduce:
1.systemctl start watchdog
2.look at watchdog entries in /var/log/messages
3.
  
Actual results:
Error message above reported

Expected results:
No error

Additional info:
The attached patch for watchdog.service adds ControlGroup=cpu:/ which resolves the problem.