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nosse1 | Are you familiar with bugs like this on omap: [ 2361.163635] BUG: soft lockup - CPU#0 stuck for 61s! [dpkg:1737] | 18:51 |
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persia | nosse1: I've seen that error reported for all sorts of architectures. Unfortunately, I don't know the cause. I'm fairly certain it's not OMAP-specific though. | 19:03 |
nosse1 | persia, thanks. I'd just wanted to check if it was something familiar on omap. | 19:04 |
Martyn | what's the error? | 19:04 |
Martyn | sorry, just popped in, so I don't have the backscroll | 19:04 |
nosse1 | [ 2361.163635] BUG: soft lockup - CPU#0 stuck for 61s! [dpkg:1737] | 19:05 |
rsalveti | nosse1: which kernel are you urins? | 19:05 |
persia | BUG: soft lockup - CPU#0 stuck for 61s! | 19:05 |
rsalveti | *using | 19:05 |
rsalveti | nosse1: the TI one? | 19:05 |
nosse1 | I'm running the TI-one yes, the "official" lucid ti-omap won't work for AM3517 | 19:05 |
nosse1 | It could seem to me that the lockup occurs on heavy disk activity. And since I'm running NFS root, it could perhaps be related to that? | 19:06 |
rsalveti | could be, but hard to say without more information from the kernel | 19:09 |
nosse1 | Yeah, I know. Except the kernel doesn't tell any more | 19:09 |
nosse1 | Another thing: I have X up and running (yeah!). | 19:10 |
armin76 | Martyn: did i ask you if you had sound running on the tegra? | 19:10 |
nosse1 | What apt target do you guys use when testing? "ubuntu-netbook" has unknown packages which doesn't seem to be available yet | 19:11 |
nosse1 | Do you have a all-in-one target which pulls down the gnome desktop? | 19:11 |
persia | That'd be ubuntu-desktop, but ubuntu-netbook is significantly lighter-weight in terms of requirements. | 19:12 |
persia | Which bits of ubuntu-netbook aren't installing? | 19:12 |
nosse1 | persia, hold on | 19:12 |
nosse1 | persia, cancel that. It seems all packages are available now | 19:15 |
persia | There's sometimes architecture skew with the mix of arch:all and arch:any binaries (because the arch:all binaries are built on i386), but it doesn't typically last that long, unless something broke (which means it needs fixing). | 19:16 |
persia | If you get a persistent issue with metapackage installation, it may well be a bug needing fixing. | 19:16 |
persia | (but I'm glad to hear this isn't the case right now) | 19:16 |
persia | That said, according to https://launchpad.net/builders there are 19 packages that are out-of-date on armel (waiting to build). | 19:17 |
nosse1 | Are there any commercial developers here in this forum? (perhaps not on sundays) | 19:19 |
nosse1 | I'm uncertain if we should register our products on the ARM machine registry or not | 19:19 |
nosse1 | and I'd like to know what other mfgs are doing | 19:20 |
Martyn | armin76 : Since I'm very server-oriented, I haven't even tried to get sound working on the tegra | 19:21 |
Martyn | armin76 : I've even disabled video, to get the memory back | 19:21 |
persia | nosse1: Do you need a special MachineID for your hardware? If so, you'll want one. If not, there's little point. | 19:21 |
Martyn | nosse1 : I'm a 'comercial developer' | 19:22 |
armin76 | Martyn: nod :) | 19:22 |
nosse1 | persia, I'm not sure i need one. You use machineid whenever the kernel isn't aware of the HW its running on, right? If that is true, I guess we don't need one | 19:23 |
persia | I don't really understand when it's needed, but I think it's part of kernel compilation: if you can run a multi-board kernel, I think you don't need it. | 19:24 |
nosse1 | Alas, it seems NFS root is the culprit of the kernel crashes | 19:40 |
* nosse1 wish that the AM3517 had a SATA disk connector... | 19:41 | |
persia | Anything designed to have disks should have such a controller, but MTD rules when it comes to local data. | 19:49 |
nosse1 | persia, do you mainly use USB or SD MTDs? | 20:16 |
persia | I've never used an MTD that wasn't on-board. | 20:16 |
persia | I'm fairly certain that neither USB nor SD allows one to actually use the MTD drivers. | 20:17 |
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nosse1 | persia, you need a fairly large mtd if you want to do development on it. E.g. for building packages (since Ubuntu builds natively). Do you know how it's done in the build farm? | 20:29 |
hrw | morning | 20:29 |
nosse1 | (I'm somewhat bothered here having to reboot my target whenever I do a larger apt install) | 20:30 |
persia | nosse1: I'll say that an MTD is inappropriate for doing development: for that you want spinning disks. | 20:31 |
hrw | yes | 20:31 |
persia | I believe the build farm uses SATA-over-USB but I may be mistaken. | 20:31 |
hrw | connecting 1.5TB disk over usb is easy | 20:31 |
persia | That's probably overkill :) | 20:31 |
nosse1 | Ah. | 20:31 |
hrw | persia: I have such one connected to sheevaplug | 20:32 |
DanaG | I'd rather use an esata-bearing sheeva. =รพ | 20:32 |
hrw | or rather had as I have some problems with sheeva so disk is connected to desktop | 20:32 |
nosse1 | Because we need to make one ourselves unless we somehow can build packages natively on our large build farm | 20:32 |
hrw | DanaG: I bought sheevaplug year ago when it was new stuff | 20:32 |
hrw | nosse1: connect sata-over-usb and pray that TI ehci will work | 20:33 |
nosse1 | So it's about praying for one or the other. One=NFS, Other=ehci.... NFS crashed once more *sigh* | 20:34 |
persia | ehci is probably more stable than NFS in most ways. | 20:34 |
hrw | nosse1: 16GB sd is other option | 20:34 |
persia | I remember that NFS was discussed for the LP build farm and rejected, but I don't remember why. | 20:34 |
persia | hrw: If you like buying new SD cards :) (but 4-8G is enough for most packages) | 20:35 |
hrw | nosse1: quite cheap, easy to buy and omap3 can drive 3 mmc/sd slots | 20:35 |
hrw | I have here device with omap3 and 3 sd slots. mmc0=rootfs, mmc1=userfs, mmc2=sdio/wifi/bt | 20:35 |
nosse1 | How's wear levelling handled on SD? Is it the SD firmware, or is it up to the host SW? | 20:35 |
hrw | SD itself | 20:36 |
nosse1 | ...and from what I've heard it spans from excellent to horrible | 20:36 |
hrw | yes | 20:37 |
nosse1 | Reliable brands: SanDisk, Kingston ? | 20:37 |
* nosse1 needs to shop SD cards tomorrow | 20:38 | |
hrw | sandisk | 20:38 |
hrw | avoid kingston rather | 20:38 |
DanaG | hmm, where can you get a cheap sdio wifi? | 20:39 |
DanaG | I wanna' try one in my host computer's sdhc controller. | 20:40 |
hrw | DanaG: no idea | 20:40 |
hrw | DanaG: here I have marvel8686 in two devices - both on sdio | 20:40 |
hrw | and 3rd one has it on spi bus | 20:40 |
DanaG | Something weird with the Ricoh reader in Windows: it assumes the whole disk is one partition (even if it's not true)... and then can't comprehend what partition type. | 20:40 |
hrw | common | 20:41 |
DanaG | I end up having to use "rw-everything" (awesome tool, by the way) to essentially "setpci" as I would have to on Linux... and then it reattaches to the SDHC controller instead of the Ricoh controller. | 20:41 |
hrw | brand new cards sometimes do not have partition table | 20:41 |
DanaG | http://intr.overt.org/blog/?p=59 | 20:41 |
DanaG | The card I was testing with, was my beagle (two partitions). | 20:42 |
DanaG | Once I did that, it then showed partitions properly. | 20:43 |
DanaG | I'm curious to try some SDIO card with the thing. | 20:43 |
hrw | DanaG: nice | 20:43 |
DanaG | I did the writing value on the mmc controller function, specifically. | 20:45 |
hrw | but - is each sd controller also sdio capable? | 20:56 |
nosse1 | hrw, After skimming the RM from TI, it seems so | 20:59 |
hrw | nosse1: I know that i.mx31, omap3, pxa2xx are sdio capable. no idea about others | 21:00 |
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