Red Hat Bugzilla – Bug 1254210
Failed to find cpu0 device node
Last modified: 2017-02-02 07:00:49 EST
Created attachment 1063808 [details]
DMESG file output
Description of problem: On boot the error mesaage was "Failed to find cpu0 device node"
Version-Release number of selected component (if applicable): 23
Steps to Reproduce:
1. Install Fedora 23 Alpha to a PC with AMD Sempron 3000+ with Asrock K7S41GX Motherboard
Actual results: Failed to find cpu0 device node
Expected results: No error
Fedora 23 Alpha was a 32bit Version.
This is a warning message from the OF layer in the kernel. Since i686 has CONFIG_OF enabled (for OLPC reasons) and your machine doesn't utilize OF or device trees, it errors out. There's nothing actually wrong here.
*** Bug 1389975 has been marked as a duplicate of this bug. ***