From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Date: Tue, 25 Jan 2011 12:20:05 +0000 Subject: Re: [PATCH] udev: add rules for qemu guests Message-Id: <4D3EBFF5.5030604@redhat.com> List-Id: References: <1295952245-3038-1-git-send-email-kraxel@redhat.com> In-Reply-To: <1295952245-3038-1-git-send-email-kraxel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug@vger.kernel.org On 01/25/11 13:01, Kay Sievers wrote: > On Tue, Jan 25, 2011 at 11:44, Gerd Hoffmann wrote: >> These patches enable usb autosuspend for the qemu emulated HID devices. >> This reduces the cpu load for idle guests with a hid device attached >> because the linux kernel will suspend the usb bus then and qemu can stop >> running a 1000 Hz to emulate the (active) UHCI controller. > > I guess this should go into the qemu package, not the udev sources. Well, this should be installed in a *guest*, whereas qemu itself is installed on the virtualization *host*. Placing it in the qemu package would have no effect at all ;) cheers, Gerd