On Mon, May 13, 2019 at 03:05:42PM +0000, mario.limoncie...@dell.com wrote:
> This system power state - suspend to idle is going to freeze threads.
> But we're talking a multi threaded kernel.  Can't there be a timing problem 
> going
> on then too?  With a disk flush being active in one task and the other task 
> trying
> to put the disk into the deepest power state.  If you don't freeze the queues 
> how
> can you guarantee that didn't happen?

But if an active data flush task is running, then we're not idle and
shouldn't go to low power.

Reply via email to