Messages in this thread | | | Date | Tue, 8 Sep 2015 07:41:01 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH V2 6/9] cpufreq: ondemand: queue work for policy->cpus together |
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On 08-09-15, 03:33, Rafael J. Wysocki wrote: > > + /* Make sure the work is not canceled on policy->cpus */ > > I'm not sure what scenario can lead to that. Care to explain?
CPUFREQ_GOV_STOP event called for the policy and so all its works are in canceled state.
> > + if (!dbs_info->cdbs.shared->policy) > > continue; > > > > next_sampling = jiffies + usecs_to_jiffies(new_rate); > > appointed_at = dbs_info->cdbs.dwork.timer.expires; > > For that to work we always need to do stuff for policy->cpus in sync. > Do we?
Hmm, we are not in 100% sync for sure. Will check that again.
-- viresh
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