On 05/28/2012 06:52 PM, Daniel Drake wrote: > On Thu, May 10, 2012 at 2:08 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: >> On Thursday, May 10, 2012, Daniel Drake wrote: >>> When the system is woken up by the ACPI fixed power button, currently there >>> is no way of userspace becoming aware that the power button was pressed. >>> >>> OLPC would like to know this, so that we can respond appropriately. >>> For example, if the system was woken up by a network packet, we know >>> we can go back to sleep very quickly. But if the user explicitly woke the >>> system with the power button, we're going to want to stay awake for a >>> while. >>> >>> The wakeup count mechanism seems like a good fit for communicating this. >>> Mark the fixed power button as wakeup-enabled, and increment its wakeup >>> counter when the system is woken with the power button. (The wakeup counter >>> is also incremented when the power button is pressed during system >>> operation; this is already handled by an existing acpi-button codepath). >>> >>> Signed-off-by: Daniel Drake <dsd@xxxxxxxxxx> >>> Acked-by: Zhang Rui <rui.zhang@xxxxxxxxx> >> >> Acked-by: Rafael J. Wysocki <rjw@xxxxxxx> >> >> Len, this looks like v3.5 material to me, any chance to pick it up? > > Bump. Any news here? Would love to see it in 3.5. it is in my tree via rafael's queue. thanks, -Len -- 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
