Re: [PATCH v4 3/5] cpufreq: Don't destroy/realloc policy/sysfs on hotplug/suspend
From: Saravana Kannan
Date: Thu Jul 31 2014 - 18:15:53 EST
On 07/31/2014 02:56 PM, Rafael J. Wysocki wrote:
On Thursday, July 24, 2014 06:07:26 PM Saravana Kannan wrote:
This patch simplifies a lot of the hotplug/suspend code by not
adding/removing/moving the policy/sysfs/kobj during hotplug and just leaves
the cpufreq directory and policy in place irrespective of whether the CPUs
are ONLINE/OFFLINE.
I'm still quite unsure how this is going to work with the real CPU hot-remove
that makes the entire sysfs cpu directories go away. Can you please explain
that?
With this patch it won't work correctly. 4/5 fixes it to work correctly.
Just keeping them separate to make it easy to review.
We can squash 3/5 and 4/5 later if people prefer it that way.
-Saravana
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