Messages in this thread | | | Date | Mon, 16 Nov 2015 23:01:12 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH 2/4] timer: relax tick stop in idle entry |
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On Mon, 16 Nov 2015, Jacob Pan wrote:
> For the second case, which is much more rare, I think we do have next > timer exactly one tick away. Just don't know why tick will continue into > idle loop.
Well, it should not be hard to figure that out. There are not so many checks involved when tick_nohz_irq_exit() is called.
Thanks,
tglx
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