/srv/irclogs.ubuntu.com/2012/01/31/#ubuntu-arm.txt

nOStahlhi guys00:57
nOStahlhows it going00:57
StevenG50New here,  Is the Panda board the only HW platform that you can purchase to expirement with ubuntu-arm?02:29
GrueMasterNo, we also support BeagleXM and Frescale Quickstart development boards.02:30
GrueMasterYou can also run any other armv7 (Cortex A8/9) compatible system if you have your own kernel.02:31
StevenG50Any preferance as to which is the better board?  From a Performance, longetivity and/or ease of use point of view?02:31
GrueMasterreally depends on what you want to do.  BeagleXM is great for lightweight projects (Kiosk systems, cups server, etc).  Panda is a dual processor with HD Video capabilities, Frescale has SATA for better disk I/O.02:33
GrueMasterAll are fairly easy to use.02:33
StevenG50That is the best information anyone has provided me yet.  Gets me something to think about.  Thank you!  I must admit my interest is morbid curiousity.  I dont know what I want to do with it, other than just something to expirement/test with.02:35
GrueMasterHeh, I understand.  I have several of each for Ubuntu testing.02:36
twbpfft disks, just push it out to the san ;-P02:49
twbThey all have gige right?02:49
GrueMasterNo, 100e,02:50
twblame02:50
GrueMasterCan't ask too much for a cell phone proc.  :P02:52
twbOh I can ask02:52
twbOTOH why would a cellphone need SATA02:53
GrueMasterLast cycle, I had 7 panda's in a CEPH cluster.  Painful, but still cool.02:53
GrueMasterAnd SATA is far faster than SDHC.02:53
twbBut why would a cellphone need that02:54
twbThat's your argument against adding other whizzo features, right? ;-)02:54
GrueMasterusing a SATA based SSD vs eMMC?  Speed.  Pure unadultrated speed.02:54
twbPft, just load everything into ram02:55
twbYou only need the SD at boot time and nobody turns their cells off02:55
GrueMasterNo arm system ships with more than 1G.02:55
twb1G should be enough to 100 users!02:55
twbgrumble grumble02:56
GrueMasterSOC vendors ship to anyone that wants a proc.  It is easier to have features disabled, than non-existent.02:57
twbThey should ship a disabled gige controller then :-/02:57
GrueMasterI can see the Freescale part competing with Marvell for the small NAS box market.02:57
twbA $200 NAS appliance ought to do gige02:58
StevenG50is the Freescale demo board the I.MX51?02:58
GrueMasterI think the nic is part of the USB controller.  It is on omap3/4.02:58
GrueMastermx53.02:58
StevenG50I would imagine if you use the mx53 board the easiset thing would be to output via a serial port in ssh/telnet and skimp on the video module.03:05
recurAnyone using an MX53?04:22
recurI built the entire BSP, but I can't find the GPU driver.   Someone said it was gpu.ko  but it's not there.  Bit mystified :)04:22
jvcleavetrying to figure out how to ssh into Beaglebone with it installed https://wiki.ubuntu.com/ARM/OMAP04:52
recuralso hellogl_es2 starts up but the gl widget is black05:01
=== doko_ is now known as doko
Snarkplop08:31
Snarkdoko, how can I know which files are compiled in glibc? Looking at the Makefiles, I have no clue... for example in sysdeps/ieee754, there are *four* e_lgammal_r.c !08:33
trelanegreetings, with regard to rootstock, it now claims to be replaced by live-build (Which seems to generate iso's).  Is there a HOWTO that I haven't found yet for using live-build to build a root tarball10:01
trelanegreetings, with regard to rootstock, it now claims to be replaced by live-build (Which seems to generate iso's).  Is there a HOWTO that I haven't found yet for using live-build to build a root tarball11:49
trelanebasically I just need something to copy onto an SD card11:49
rbasakovernight: 39 success, 9 failures (looks like the same debootstrap proxy/skew problem)12:06
ogra_trelane, if you just want a minimal rootfs, have a look at ubuntu-core (it is totally unconfigured though)12:07
trelaneogra_: noted.  I don't need a lot of config, though that looks like it includes some things I don't need12:15
ogra_??12:16
ogra_it is the most minimal ubuntu you can build12:16
trelanepulse, gtk, etc12:16
ogra_by definition just enough OS to run apt12:17
trelaneok Base Core = Core12:17
trelanegot it12:17
ogra_no12:17
trelanetrying to figure out what Ubuntu-Core is based on the flow chart on the core website12:17
ogra_i'm talking about the ubuntu-core tarballs you can get on cdimage.ubuntu.com12:17
ogra_it contains everything debooorstrap --minbase installs plus apt and its deps12:18
trelaneok, yeah that's small12:18
ogra_has no users or rootpw configured nor does it have a network setup, hostname etc12:18
ogra_tarball is around 30M... unpacked it should be between 80 and 120M12:18
trelaneok that's no big deal at all.  I can script that and do the construction in qemu :)12:20
trelanethanks!12:20
ndectrelane: you might find that useful http://omappedia.org/wiki/OMAP_Ubuntu_Core12:27
trelanendec: already found it on my own12:27
trelanereading it now12:27
ndechey, google is cool ;-)12:28
trelanendec: I'm actually an idiot, I merely have lighting fast google skills and therefore can fool most people12:28
trelaneyou guys might want to put a note on the rootstock page that ubuntu-core is now the preferred solution12:28
ndeci will update it soon with a section about using mainline kernel and uboot instead of the prebuilt kernel from ubuntu. but basically if you checkout any recent mainline, and build you can use that with ubuntu-core just fine.12:28
ogra_ndec, there is a typo btw12:29
ndecwhere?12:30
ogra_  sudo C_ALL=C chroot . /bin/bash12:30
ogra_should be LC_ALL12:30
trelaneI'm usually a Funtoo (Gentoo fork) guy, and after a few hours of looking at the OE build system, how they attempted to emulate gentoo, FAILED TOTALLY, then stuck somethign vaguely debian like on top, I gave up12:30
ndecogra_: let me check12:30
trelaneI don't know how OE happened but if there wasn't enough alcohol involved to stun a team of oxen... I'd be shocked.12:30
ndecogra_: fixed12:32
ogra_great :)12:32
ndectrelane: this is probably not the right place to talk about OE, even for bashing against OE ...12:32
trelanenoted :)12:33
=== Ursinha` is now known as Ursinha_
=== Ursinha_ is now known as Ursinha
=== rsalveti` is now known as rsalveti_
=== rsalveti_ is now known as rsalveti
ppisatirbasak: did you manage to test the new kernel with the installer?15:49
GrueMasterppisati: I just ran netinstall as part of my milestone testing.  Seems to have run just fine.  I'll check the logs for any unnoticed residue.16:53
RiddellGrueMaster: where can I find a basic intro to installing ubuntu on a pandaboard?16:53
ppisatiGrueMaster: cool16:54
GrueMasterRiddell: I think there is a link off http://wiki.ubuntu.com/ARM16:54
infinityAlso linked from the image download pages on cdimage.16:54
ndecogra_: hi. on our private PPA we have a msg like that "A recent upload has resulted in 5 pending builds. " do you know what that means?17:10
ogra_nope17:10
ndecor davidm if you're around...17:10
ndecogra_: argh, not sure if it looks good or not. who should i ask?17:11
ogra_i would assume your packages sit in the queue or some such17:11
ndecogra_: another problem is that now that we start pushing kernel in PPA, we are reaching the size limit quickly.17:13
ogra_that shouldnt be a prob, though likely needs davids approval first17:14
ogra_you could ask in #launchpad if they can just bump the size, if they need any additional approval we can manage i guess17:14
ndecok.17:15
* ogra_ takes a look at the queue if there is anything from you in teher17:15
ndecogra_: i asked on #launchpad too17:17
ogra_ah, k17:17
ogra_ndec, i see an alsa-utils build that has -ti in the version at https://launchpad.net/builders17:18
ogra_(the PPA builders are the bottom ones)17:18
ogra_seems the builders are busy beyond that, so it could well be that your packages are qeued17:19
ogra_ah, now it also has totem and tibtfm17:20
ogra_and uboot17:20
infinityndec, ogra_ : buildd-manager was down, hence the queued builds going nowhere.  Got fixed just a while ago.17:21
ogra_ah, k17:21
infinityndec: As for increasing PPA size, that doesn't need any management approval or anything, just present a case for it to launchpad folks.17:21
infinity(Though, they may require a slightly less hand-wavy case for non-Canonical PPAs demanding size bumps, I doubt yours will be an issue)17:22
* ogra_ thought so ... though it wouldnt have been a prob to get such approval indeed :)17:22
=== Jack87|Away is now known as Jack87
=== trelane_ is now known as Guest46240
GrueMasterppisati: Did you see my earlier message?  I may have experienced an irc net-split.17:35
ndecinfinity: ogra_: thx. looks like our builds are going on now.17:38
ogra_:)17:38
ndecabout the size, I will request for more indeed. will ask you if i need support17:38
ogra_dont hesitate :)17:38
ndecwhy would i ;-)17:40
ppisatiGrueMaster: nope, which one?17:40
ogra_<GrueMaster> ppisati: I just ran netinstall as part of my milestone testing.  Seems to have run just fine.  I'll check the logs for any unnoticed residue.17:41
=== prpplague^2 is now known as prpplague
GrueMasterRe:  omap kernel mac address.17:41
ppisatiGrueMaster: what's that?17:41
GrueMasterogra_: That was a lot earlier.17:41
ogra_GrueMaster, oh, then your other messages went unnoticed17:42
GrueMasterppisati: On the omap kernel, you mentioned something about a change for the mac address? Is it just enabling the "smsc95xx.macaddr=" parameter in the module or is it getting the mac from the soc die id?17:42
GrueMasterThere, reposted.17:42
ppisatiGrueMaster: the second one17:42
ppisatiGrueMaster: it seems i can't change the mac anymore17:43
GrueMasterCool, thanks.  I'll double check it here and let you know how well it works.17:43
ppisatiGrueMaster: sudo ifconfig eth0 hw ether 00:11:22:33:44:5517:43
GrueMasterNah, just reboot.  If it stays the same, my dhcp server will know immediately.17:44
ppisatik17:44
GrueMasterWhile you're here, on omap4, is there a camera module built into the kernel now?  oem-config is trying to take a picture but there is no camera so it only has a small section of the previous screen.17:45
ogra_it shouldnt offer you to take the pic in the first place if there is no camere attached17:47
=== rbelem_ is now known as rbelem
rbasakppisati: no random panics after 48 test installs overnight. I'm using a kernel I built from the git source tree yesterday - not sure what the installer kernel is at the moment. So it's looking good.17:49
GrueMasterogra_: Hence why I asked.  If ubiquity is detecting a camera module, it is activating that section.17:50
GrueMasterIt doesn't do it on omap or mx5.17:50
ogra_i guess it looks for the actual device in /dev17:52
ogra_GrueMaster, look for /dev/videoX17:53
GrueMasteryep.  /dev/video0 exists.17:53
ogra_that might be it17:53
GrueMasterFound it in dmesg.  "Linux video capture interface: v2.00"17:55
ogra_crap ... i wonder how ubiquity should find out if there is actually a camera attached17:55
ogra_ /dev/video0 might as well come from your TV card or some such17:56
ogra_so that bug can happen on such setups too17:56
GrueMasterThat might be...interesting.  Have it take a snapshot of a klingon or something.17:56
ogra_heh17:57
GrueMasterSo, I should file a bug against ubiquity for this?17:57
ppisatiGrueMaster: yep, there's camera support in it but it should be broken17:57
ogra_GrueMaster, yes17:59
ogra_if there isnt one already17:59
GrueMasterok.17:59
ogra_i can easily imagine there are a lot video capture cards out there where people see it too17:59
* GrueMaster notes this will be the 4th bug filed in 2 days on ubiquity/oem-config.17:59
ogra_awesome18:00
ogra_to sad we dont have an ubiquity maintainer atm18:00
GrueMaster???18:00
GrueMasterWhere's Evan or Colin?18:00
ogra_ev doesnt do it this release18:00
GrueMasterAh.18:01
ogra_colin and stgraber step in for him though18:01
GrueMasterI was looking at that code yesterday, trying to figure out preseeding.  What a mess.18:02
ogra_it all becomes clear with enough alcohol in your blood though18:03
* GrueMaster needs to make an emergency run to the liquor store.18:06
GrueMasterThis camera module, how is it supposed to report no camera detected?18:06
ogra_dont forget to expense it !18:07
ndecGrueMaster: ogra_: we did get some problems with 11.10 when using a kernel with v4l2 camera driver on panda...18:17
ndecsome of our panda don't have the actual camera plugged, but the kernel does not detect that... and ubiquity tries to make a picture...18:18
ogra_ndec, yes, we had issues in 12.04 too, thats why it was disabled18:18
ogra_but not completely it seems18:18
ndecon panda?18:19
ogra_yep18:19
ndecwe have a horrible hack in ubiquity to bypass the camera detection... so if you come up with a proper fix this is better ;-)18:19
ogra_well, as i said above, i dont get how that works on systems with TV capture cards18:20
ogra_they surely also have /dev/video18:20
ndecyep, i am interested to understand how ubiquity understands there is a camera too... if you figure out...18:20
ogra_well, tobin will file a bug, we will see :)18:21
ndecplease subscribe tiomap-dev on the bug18:21
ogra_k18:21
GrueMasterDone and done.18:28
GrueMasterBug 92441918:28
ubot2`Launchpad bug 924419 in ubiquity "oem-config detecting camera where no camera exists" [Undecided,New] https://launchpad.net/bugs/92441918:28
ogra_thx !18:30
GrueMasterogra_: Where are the debug symbol packages for arm?  ports or somewhere else?18:40
infinityGrueMaster: Everything's on ddebs.ubuntu.com, but (and this is a big but), not everything is represented. :(18:41
infinityGrueMaster: pitti keeps culling random old releases and non-primary arches as he runs out of space.18:41
infinityGrueMaster: Though, we seem to have armel/armhf for precise, at least.18:42
GrueMasterOk.  ev wants me to run a backtrace on this ubiquity panel crash.18:43
GrueMasterSince I can't just file it.18:44
ppisatiGrueMaster: did you reboot the beable?19:38
GrueMasterDoing so now.  Got caught up in an installer bug on omap4.19:39
GrueMasterNope, it didn't have the same mac on reboot.19:41
GrueMasterIt was supposed to get it from the die id, right?19:41
ppisatinope, you get a random one19:44
ppisatibut i thought you configured it to get a fixed one19:44
GrueMasterHow do I configure the system to get a fixed mac address?19:45
ppisativia /etc/network/interfaces but i can't make it work anymore, that19:46
ppisatis why i asked, because i thought you did19:46
GrueMasterThere is no way to automate that, especially during a netinstall.19:46
ppisatik19:47
GrueMasterI need either a die id (like omap4) or a kernel cmdline parameter.19:47
GrueMasterDie id is preferred as then I don't need to modify the preinstalled images.19:49
=== dduffey is now known as dduffey_afk
=== robclark_ is now known as robclark

Generated by irclog2html.py 2.7 by Marius Gedminas - find it at mg.pov.lt!