Messages in this thread | | | Date | Thu, 31 Jan 2013 14:12:29 +0530 | Subject | Re: [PATCH v7 2/4] cpufreq: ondemand: call dbs_check_cpu only when necessary | From | Viresh Kumar <> |
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On 31 January 2013 14:09, Fabio Baltieri <fabio.baltieri@linaro.org> wrote: > Ok, now I see the problem: cdbs->cpu is initialized only on the leader > cpu and this is working by coincidence on my system, while > cdbs->time_stamp is initialized only on the leader cpu, and that should > be correct even when cpu hotplugging as that's reinitialized every time. > > That's a fix so I'll send a patch just to set ->cpu into the > for_each_cpu cycle.
That's not enough. You need to set ->cpu to j and not policy->cpu as we discussed it earlier (params to timer init and exit.).
And so, we need to get policy->cpu somehow and get its timestamp.
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