On Wed, 15 Dec 2010 15:27:44 -0500 (EST) Len Brown <lenb@xxxxxxxxxx> wrote: > > > wonder if this stuff is polling some battery property ? > > (like discharge rate or something) > > Is there a simple way to get a profile that starts when > acpi_battery_init() is called and ends when it returns? > > Note that acpi_battery_init() is not 900ms on all boxes -- > I had to poke around to find a slow one. My arrandale > laptop runs acpi_battery_init in 71 ms. make it a module, and run "perf top" while in an other terminal you do while :; do modprobe acpi_battery ; rmmod acpi_battery ; done -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org -- 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
