On Mon, Apr 29, 2013 at 06:17:40PM +1000, Ian Munsie wrote:
> From: Ian Munsie
>
> If a doorbell IPI comes in while a thread is in nap power saving, the
> doorbell interrupt won't be replayed by the hardware since it is edge
> sensitive. Currently we are not replaying these interrupts in software
On Mon, 2013-04-29 at 18:17 +1000, Ian Munsie wrote:
> This is not an issue with other interrupts that can wake a thread
> (external, decrementer) as they are level sensitive and will continue to
> be asserted by the hardware.
However, it might be worth experimenting setting the corresponding
bits
From: Ian Munsie
If a doorbell IPI comes in while a thread is in nap power saving, the
doorbell interrupt won't be replayed by the hardware since it is edge
sensitive. Currently we are not replaying these interrupts in software,
which can cause threads to miss IPIs that come in during power savin
