From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Phillip Susi <psusi@cfl.rr.com>
Cc: linux-acpi@vger.kernel.org
Subject: Re: Wakeup and S states
Date: Thu, 16 Jun 2011 15:37:04 +0100 [thread overview]
Message-ID: <20110616143703.GA15841@srcf.ucam.org> (raw)
In-Reply-To: <4DFA13FD.6020304@cfl.rr.com>
On Thu, Jun 16, 2011 at 10:32:29AM -0400, Phillip Susi wrote:
> On 6/16/2011 10:15 AM, Matthew Garrett wrote:
> >Yes. How would the kernel know that you don't want WoL in that case?
>
> That was my original point; the kernel architecture seems lacking
> since it does not consider what S state you are talking about wrt
> wakeup capability and policy. I can see the argument that policy
> should be dynamically changed in user space, but it seems that the
> kernel really needs to track the capability as it relates to S state
> so you don't try to enable wakeup in states where it is not
> possible.
But you're complaining about the case where wakeup is enabled in a case
where it *is* possible. Userspace needs to take care of that.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2011-06-16 14:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-15 15:12 Wakeup and S states Phillip Susi
2011-06-15 15:44 ` Matthew Garrett
2011-06-16 13:48 ` Phillip Susi
2011-06-16 14:15 ` Matthew Garrett
2011-06-16 14:32 ` Phillip Susi
2011-06-16 14:37 ` Matthew Garrett [this message]
2011-06-16 15:11 ` Phillip Susi
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