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
On Wed, Dec 13, 2017 at 11:01:57PM -0800, Rajasekaran Chandrasekaran wrote:
> Hi,
>
>
> In our multi-core x86 based system that is running 3.4.19 version of
> kernel, hrtimer_interrupt (called from apic_timer_interrupt) keeps looping
> in hardirq for atleast 1.6 seconds. We use tsc as our clock
