On Wed, 13 Dec 2017 23:01:57 -0800, Rajasekaran Chandrasekaran said: > In our multi-core x86 based system that is running 3.4.19 version of
As Greg already pointed out, that's ancient history suitable only for kernel archaeologists and masochists. > Problem: > > Inside hrtimer_interrupt function, basenow.tv64 in CPU-3 is 1.6 seconds > ahead of other CPUâs (we have 4 cores I may be mis-remembering, but I think the timer code has undergone at least 2 major reworkings in the 6 years since 3.4. So there's a good chance the bug has already been fixed. Of course, back-porting the fix may be close to impossible. Good luck, you will need it.
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