[RFC PATCH v2] Fix: clocksource watchdog marks TSC unstable on guest VM

I have been getting those warnings across a range of guest kernels in my development virtual machines. The host is a 3.13 Ubuntu kernel. The latest guest on which I reproduced this is a 4.2 kernel (akpm's tree). [ 126.902240] clocksource: timekeeping watchdog: Marking clocksource 'tsc' as

[RFC PATCH v2] Fix: clocksource watchdog marks TSC unstable on guest VM

I have been getting those warnings across a range of guest kernels in my development virtual machines. The host is a 3.13 Ubuntu kernel. The latest guest on which I reproduced this is a 4.2 kernel (akpm's tree). [ 126.902240] clocksource: timekeeping watchdog: Marking clocksource 'tsc' as