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 <lszubowi@xxxxxxxxxx> > Suggested-by: Len Brown <lenb@xxxxxxxxxx> > Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx> > Cc: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx> > Cc: Rui Zhang <rui.zhang@xxxxxxxxx> > Cc: linux-acpi@xxxxxxxxxxxxxxx > Signed-off-by: Chen Yu <yu.c.chen@xxxxxxxxx> > --- > Please ignore this one, I'm sending out another version. Thanks, Yu -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
