Thread (27 messages) 27 messages, 4 authors, 2014-02-26

[PATCH 3/3] cpufreq: Set policy to non-NULL only after all hotplug online work is done

From: viresh.kumar@linaro.org (Viresh Kumar)
Date: 2014-02-26 06:14:08
Also in: linux-arm-msm, linux-pm, lkml

On 26 February 2014 09:08, Saravana Kannan [off-list ref] wrote:
The existing code sets the per CPU policy to a non-NULL value before all
the steps performed during the hotplug online path is done. Specifically,
this is done before the policy min/max, governors, etc are initialized for
the policy.  This in turn means that calls to cpufreq_cpu_get() return a
non-NULL policy before the policy/CPU is ready to be used.
First two patches are fine but I would still say that take the three patches
I posted instead of this. Reasoning already given in other mails.
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