Messages in this thread | ![/](/images/icornerl.gif) | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH 1/6] cpufreq: schedutil: reset sg_cpus's flags at IDLE enter | Date | Wed, 29 Mar 2017 00:18:05 +0200 |
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On Thursday, March 02, 2017 03:45:02 PM Patrick Bellasi wrote: > Currently, sg_cpu's flags are set to the value defined by the last call of > the cpufreq_update_util()/cpufreq_update_this_cpu(); for RT/DL classes > this corresponds to the SCHED_CPUFREQ_{RT/DL} flags always being set. > > When multiple CPU shares the same frequency domain it might happen that a > CPU which executed an RT task, right before entering IDLE, has one of the > SCHED_CPUFREQ_RT_DL flags set, permanently, until it exits IDLE.
But if it is idle, it won't be taken into account by sugov_next_freq_shared(), will it?
Thanks, Rafael
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