Messages in this thread | | | Date | Fri, 6 Nov 2015 08:45:10 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH 3/3] sched: introduce synchronized idle injection |
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On Thu, Nov 05, 2015 at 03:36:25PM -0800, Jacob Pan wrote:
> I did some testing with the code below, it shows random > [ 150.442597] NOHZ: local_softirq_pending 02 > [ 153.032673] NOHZ: local_softirq_pending 202 > [ 153.203785] NOHZ: local_softirq_pending 202 > [ 153.206486] NOHZ: local_softirq_pending 282 > I recalled that was why i checked for local_softirq_pending in the > initial patch, still trying to find out how we can avoid that. These > also causes non stop sched ticks in the inner idle loop.
Check the softirq stuff before calling throttle ?
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