From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Neukum Subject: Re: [PATCH] usb: Add support for runtime power management of the hcd Date: Tue, 10 Nov 2009 14:08:01 +0100 Message-ID: <200911101408.01867.oliver@neukum.org> References: <1257806610-6570-1-git-send-email-mjg@redhat.com> <200911100920.03361.oliver@neukum.org> <20091110124109.GA18631@srcf.ucam.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20091110124109.GA18631-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Matthew Garrett Cc: linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, rjw-KKrjLPT3xs0@public.gmane.org, stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org List-Id: linux-acpi@vger.kernel.org Am Dienstag, 10. November 2009 13:41:09 schrieben Sie: > On Tue, Nov 10, 2009 at 09:20:03AM +0100, Oliver Neukum wrote: > > Extremely cool. However it makes me wonder about remote wakeup. > > Do you know whether that works? > > It certainly seems to on Intel hardware. I haven't tested anything else > yet. I was wondering because a tester has reported a race in ehci that can lead to a loss of wakeup events. Alan posted a patch to fix it. Does it cooperate with your patch? And secondly what happens if you suspend to RAM a system with suspended controllers? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html