From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kay Sievers Date: Fri, 19 Aug 2005 20:36:01 +0000 Subject: Re: udev too slow? Message-Id: <20050819203601.GA23571@vrfy.org> List-Id: References: <8F1EED683FFEDD43B4FE4A0425847F2EAEE581@EXE.ceda.polimi.it> In-Reply-To: <8F1EED683FFEDD43B4FE4A0425847F2EAEE581@EXE.ceda.polimi.it> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-hotplug@vger.kernel.org On Fri, Aug 19, 2005 at 09:54:09PM +0200, Uberto Barbini wrote: > > On Fri, Aug 19, 2005 at 12:10:56PM +0200, Barbini Uberto wrote: > > > I've just passed to udev from devfs (Gentoo daily sync with 2.6.12). > > > > > > I've a problem with dvb drivers: after the modprobe it occurs about 10 > > > seconds before udev creates the devices (/dev/adapter0/xxx), which > > > it's pretty unacceptable in a dining room settopbox. > > > > Update to udev 068, if not already. Start "udevmonitor" before loading = the > > modules and post the output it prints. It will show the sequence of the > > kernel->udev events. I have a USB DVB device which takes less than a se= cond > > to initialize: >=20 > I emerged 068 (gentoo standard is 058 right now). > With 068 it takes 4-5 seconds instead of 9-10, way better but not perfect. >=20 > UEVENT[1124474095] add@/class/dvb/dvb0.frontend0 > UDEV [1124474099] add@/class/dvb/dvb0.frontend0 Looks like something that can be fixed. :) Please send me the 'dvb.debug' file written with: DEVPATH=3D/class/dvb/dvb0.frontend0 ACTION=ADd strace -o dvb.debug -s1000= -p -f /sbin/udev dvb Kay ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf _______________________________________________ Linux-hotplug-devel mailing list http://linux-hotplug.sourceforge.net Linux-hotplug-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-hotplug-devel