Red Hat Bugzilla – Bug 1032821
high temperature after Linux kernel 3.11.7-*** on Fedora 19 / 20
Last modified: 2013-12-01 15:57:52 EST
Created attachment 826883 [details]
hardware and software inofrmaton
Description of problem:
When I upgrade my Fedora 19/20 never than 3.11.6-** Linux Kernel then start experince high temparature problem. Beforden my leptop working with 45 ~ 55 C but after Linux Kernel update system start with 60 C and grow up.
I already closed intel turbo mode on my bios and my cpu working with max 2600 MHZ also before Linux Kernel update my CPu work with MA 75 C but now I can see 80 C with max load at between 10 ~ 40 minutes with stress software.
CPU informatn link : http://ark.intel.com/products/64891/Intel-Core-i7-3720QM-Processor-6M-Cache-up-to-3_60-GHz
Version-Release number of selected component (if applicable):
Fedora 19 and Fedora 20 have same problem
basicly update your Linux Kernel with yum update
Steps to Reproduce:
1. Update kernel from 3.11.6-** to 3.11.7-** or 3.11.8-**
2. Just open your PC and don't start any software basicly you can see high temparture problem if this problem not unic for me.
Working with high temparature
İf you look atached file I have Nvidia optimus on my leptop but I use standart nouveau driver and already closed nvidia hardware via bbswitch
Created attachment 826884 [details]
hardware tempurture picture
This problem resolve after 3.11.9-300.fc20.x86_64 kernel update. Cpu working between 43 ~ 60 C now, please close this bug report.