On Fri, May 04, 2018 at 04:08:42PM +0800, Chen Yu wrote:
> According to current implementation of acpi_pad driver,
> it does not make sense to spawn any power saving threads
> on the cpus which are already idle - it might bring
> unnecessary overhead on these idle cpus and causes power
> waste. So verify the condition that if the number of 'busy'
> cpus exceeds the amount of the 'forced idle' cpus - This is
> applicable due to round-robin attribute of the power saving
> threads, otherwise ignore the setting/ACPI notification.
>
> Suggested-by: Lenny Szubowicz <lszub...@redhat.com>
> Suggested-by: Len Brown <l...@kernel.org>
> Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
> Cc: Jacob Pan <jacob.jun....@linux.intel.com>
> Cc: Rui Zhang <rui.zh...@intel.com>
> Cc: linux-a...@vger.kernel.org
> Signed-off-by: Chen Yu <yu.c.c...@intel.com>
> ---
>
Please ignore this one, I'm sending out another version.
Thanks,
Yu
