Messages in this thread | | | Date | Tue, 20 Aug 2019 11:38:27 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 1/3] sched: define a function to report the number of context switches on a CPU |
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On Mon, Aug 19, 2019 at 11:14:27PM -0700, longli@linuxonhyperv.com wrote: > From: Long Li <longli@microsoft.com> > > The number of context switches on a CPU is useful to determine how busy this > CPU is on processing IRQs. Export this information so it can be used by device > drivers.
Please do explain that; because I'm not seeing how number of switches relates to processing IRQs _at_all_!
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