Messages in this thread | | | Date | Fri, 16 Aug 2013 18:49:22 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH 2/4] nohz: Synchronize sleep time stats with seqlock |
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On 08/16, Frederic Weisbecker wrote: > > tick_nohz_stop_idle() to iowait if we called tick_nohz_start_idle() with nr_iowait > 0. > All we need is just a new field in ts-> that records on which state we entered > idle.
Or we can turn ->idle_active into enum. And all other nr_iowait_cpu's in this code should go away.
Personally I am fine either way.
Oleg.
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