/srv/irclogs.ubuntu.com/2011/09/08/#ubuntu-arm.txt

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zmaHi, are there prebuild Ubuntu Core images available? Or is it feasible choice to just "install it" ?10:27
ogra_ubuntu core is only a rootfs tarball10:28
zmaok, so it comes down to boot mechanism and drivers10:29
zmaActually, I just need some alternative to Angstrom on Panda board. I don't need all unnecessary graphical environment stuff10:31
zmaIs Ubuntu Core a good choice to look at?10:31
ogra_ubuntu-core is something for people wanting a base to create new images and want to take the effort to implement the HW related bits themselves10:40
ogra_if you want a non graphical install i would go with the server image instead10:41
zmagood point10:41
* ogra_ reboots for an ac100 test install bbl10:44
ogra_grrr11:38
* ogra_ wonders why the ac100 installer doesnt boot11:38
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* ogra_ grumbles deeply 12:17
* ogra_ wonders why he gets uncompression errors with the installer initrd 12:18
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ogra_bug 80675115:30
ubot2`Launchpad bug 806751 in debian-installer "Boot partition on SD is too small on omap/omap4" [Medium,New] https://launchpad.net/bugs/80675115:30
rbasakogra_, GrueMaster: so we were talking about what I might be able to do to help with ARM server. So that I'm clear, am I right in understanding that there's nothing apart from QA left to be done? And for QA, I'll just take items from GrueMaster's work list?15:58
ogra_well, generally the apps just work regardless what arch they run on, so our main issue is QA to actually find the ones that misbehave based on the arch difference15:59
GrueMasterrbasak: A lot has been tested, and the status "should" be on https://wiki.ubuntu.com/ARM/QA/Server, especially the failing tests.15:59
GrueMasterOne of the issues I keep running into is that there doesn't appear to be any test tools/documents/methodologies for most of my work items.  So I have to make it up as I go.16:01
GrueMasterAnd some of the tests we do have are woefully inadequate.16:01
rbasakOK so those are what you've written up below?16:02
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GrueMasterYes.16:03
rbasakAnd the items on the wiki page are what you've done so far, so don't include work items you've not looked at yet?16:03
GrueMasterI have been trying to document the steps I took to start the tests so that I have something to refer to when I go back to automate them.16:03
rbasak...and all the testing you've been doing so far is on the pandaboard?16:03
GrueMasterYes.  If it isn't tested, it isn't on the wiki.16:04
GrueMasterYes.16:04
rbasakOK16:04
rbasakIs there an item that is nicely separated that you can give me to get started on?16:04
ogra_rbasak, http://status.ubuntu.com/ubuntu-oneiric/canonical-arm.html has all workitems for the canonical-arm team16:04
rbasakNote that I've only just had the pandaboard arrive in the post today, I've not tried it yet16:04
GrueMasterfyi, running a raid5 on USB Sata drives from a cell phone based system is...interesting.16:04
* ogra_ wonders why ubuntu-arm isnt there, i thought it was added16:04
ogra_if syou want to help with any of these, thast indeed appreciated16:05
rbasak...so I'll need some help to get started I expect16:05
ogra_GrueMaster, hehm i did something similar with my nslu216:05
rbasakthe trouble I have with the work items is that I see an entry but have very little idea on what's actually involved in doing it, so i don't know what I should start with16:05
GrueMasterWell, you can either start with a preinstalled image on SD or (for better performance) use a USB drive.16:05
ogra_5 identical USB keys on a HUB set up as software raid16:06
ogra_sadly the nlsu CPU couldnt cope :)16:06
rbasakUSB drive as in hard drive or flash stick?16:06
ogra_stick16:06
GrueMasterrbasak: I have no idea either.  Hence the research I have to do for each work item.16:06
ogra_just for laughs ...16:06
GrueMasterI have USB Sata drives.16:07
rbasakGrueMaster: OK so would it be better for me to try and fix a failed test in the wiki?16:07
ogra_well, even the stick speed improves16:07
GrueMasterrbasak: Other than some of the PTS tests, the only ones that failed are iSCSI and IPSec.  iSCSI is arch independent at this point.16:08
GrueMasterIPSec required a new kernel config, which is now in place.16:08
rbasakwhat's pts?16:08
GrueMasterPhoronix-Test-Suite.16:09
rbasakok16:09
GrueMasterThe clusterFS tests I will have to do, as I have the HW for it (6 pandas with USB SATA drives).16:09
GrueMasterrbasak: The other test that I am blocked on is the IPv6 stuff.  The only validation testsuite I know of is from http://tahi.org, but it is BSD only.16:12
GrueMasterSo, open workitems that can be taken are:  SELinux, ensemble, OpenStack/LXC, and LUKS (although I thought I had tested LUKS a while ago - Alpha 3 timeframe).16:14
GrueMasterOh, that was encryptfs.  Not sure if there is a difference.16:15
rbasakOK, I know my way around LUKS (I even ported it to Android) so that might be an appropriate one to take16:16
GrueMasterCool.16:16
rbasakSo am I right in thinking that there's no other real guidance - I just need to come up with a process that tests LUKS effectively, write up what it is, and make sure it works?16:16
GrueMasterPretty much.16:16
rbasakOK!16:16
rbasakWhat's the timescale?16:17
GrueMasterBeta 2 release.16:17
GrueMaster(two weeks).16:17
rbasakOK and is that tested in two weeks or tested and fixed in two weeks?16:17
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GrueMasterTested (and bugs filed appropriately).16:18
GrueMasterThis is mainly a pipe cleaning exercise, to see what needs fixing in armel server.16:18
GrueMaster(of course, if the bug can be fixed quickly, great).16:18
rbasakOK, I'll have to see how I get on and I'll keep you updated. I haven't even booted the board yet, so I really have no idea how long it'll take me16:19
rbasak(and I need to order a PSU!)16:19
GrueMasterPing me if you need help.  I have a lot of time on these boards now.16:19
GrueMasterIf you have a USB Y cable, you can use it for now.  Draw power from your PC.16:20
GrueMasterJust plug it into the gaget port.16:20
GrueMaster*gadget16:20
rbasakI only have straight cables16:20
GrueMasterShould give you enough to boot the server image from SD and have networking.16:21
rbasakOK16:21
GrueMasterAnd if you do use an external USB drive, it will need it's own power source.16:21
rbasakI have a USB caddy that takes its own power so that should be OK16:22
GrueMasterExcellent.16:22
rbasakWhere do I get the image? Will the latest in cdimage be OK?16:22
GrueMasterYes, that should work  well for just running off SD.16:22
rbasakSo I just dd it straight on?16:23
rbasakI can borrow an SD card out of my camera for now but I'll need to order one for longer term. What's the recommended size?16:23
GrueMasterpretty much.  The image is an img.gz file, so gunzip < <image> |dd bs=4M of=/dev/mmcblk0 (or whatever the SD is on your pc).16:24
rbasakOK16:24
GrueMasterI use 8G for my server testing, but anything from 4G up will do.16:24
GrueMasterFor preinstalled images.16:24
GrueMasterIf you do netboot, you only need ~30-50M on the SD.16:25
GrueMasterAnd the rootfs can live on the USB drive (~10x faster).16:25
GrueMasterbrb16:25
CocoaGeekhello16:26
rbasakOK PSU and SD card ordered but I think I have enough to get going for now16:28
CocoaGeekcan I just use arm-linux-gnueabi-g++-4.4 on x64 Ubuntu 11.04 to cross-compile for Ubuntu running on a OMAP4 netbook?16:29
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dcordesrsalveti: hey16:31
GrueMasterCocoaGeek: It should work.  For cross-compile issues, you may want to ask in #linaro though.  They are actively working on that stuff.16:31
CocoaGeekGrueMaster: Thank you16:32
dcordesI am wondering why fennec does not appear in the oneiric version  http://packages.ubuntu.com/en/oneiric/fennec16:32
dcordesso I emailed the package maintainer but I do not receive any reply16:33
dcordeswhere should such things be discussed ?16:33
rsalvetidcordes: hey!16:37
rsalvetidcordes: true: https://launchpad.net/ubuntu/+source/fennec16:38
rsalvetiubuntu-dev probably16:38
dcordesrsalveti: can't your put your foot down ? :D you told me you see use for it on tablets etc.16:50
ppisatiGrueMaster: saw the beagle xm network stuff18:29
ppisatiGrueMaster: i'm at plumbers, i'll take a look at it next week18:29
GrueMasterppisati: I believe it is u-boot related.18:29
ppisatiGrueMaster: yep18:29
ppisatiGrueMaster: is the new u-boot the pxe-enabled one?18:30
GrueMasterNot sure.18:32
GrueMasterI don't think so.18:32
ppisatiok18:32
ppisatianyway, when i'm back i'll take a look18:32
ppisatiGrueMaster: thanks for the debug18:32
ppisatiGrueMaster: and btw, since it seems you are really work-overloaded18:32
GrueMasterTo be honest, I haven't had time to really look at it.18:32
GrueMaster(beyond what is in the bug report).18:33
ppisatiGrueMaster: if there's something i can do, i mean, feel free to throw it to me :)18:33
GrueMasterOk.18:33
ppisatioooooooook :)18:33
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