Messages in this thread | | | Date | Mon, 22 Apr 2019 13:55:18 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH v2 3/3] thermal: cpu_cooling: Migrate to using the EM framework |
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On 18-04-19, 09:04, Quentin Perret wrote: > On Thursday 18 Apr 2019 at 09:23:23 (+0530), Viresh Kumar wrote: > > On 17-04-19, 10:43, Quentin Perret wrote: > > > static struct thermal_cooling_device * > > > __cpufreq_cooling_register(struct device_node *np, > > > - struct cpufreq_policy *policy, u32 capacitance) > > > + struct cpufreq_policy *policy, > > > + struct em_perf_domain *em) > > > { > > > > > + if (em_is_sane(cpufreq_cdev, em)) { > > > + cpufreq_cdev->em = em; > > > cooling_ops = &cpufreq_power_cooling_ops; > > > - } else { > > > + } else if (policy->freq_table_sorted != CPUFREQ_TABLE_UNSORTED) { > > > cooling_ops = &cpufreq_cooling_ops; > > > + } else { > > > + WARN(1, "cpu_cooling: no valid frequency table found\n"); > > > > Well the frequency table is valid, isn't it ? > > True ... > > > Maybe something like: "cpu_cooling doesn't support unsorted frequency tables" ? > > Right, otherwise I guess that could be confused with the check on > cpu_table_count_valid_entries() above. And while I'm thinking about it > perhaps WARN is a bit too much here ? We can handle the error safely so > pr_err() should be enough ?
Hmm, I would keep the WARN as it is hard to miss it compared to a simple pr_err.
-- viresh
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