/srv/irclogs.ubuntu.com/2014/11/07/#ubuntu-arm.txt

=== TheMuso` is now known as TheMuso
=== chihchun_afk is now known as chihchun
=== chihchun is now known as chihchun_afk
mach20xI am experiencing a problem with my framebuffer, it appears with the desktop GUI for a portion of a second and then disappears leaving only a blinking CPU monitor behind that persists on the display even when I leave the Linux deploy app and traverse the android realm.17:18
ogra_not sure what the "linux deploy app" is ... ever heard of it17:19
ogra_*never17:19
=== doko_ is now known as doko
ogra_but you should probably talk to the people providing that thing17:19
k1lits a chroot thing17:21
ogra_k1l, sure, but definitely not an ubuntu thing17:21
mach20x… hmm, I don't know how good and prompt support is for it. I could really use a bit of knowledge on how framebuffer/x server integrates with my machine via chroot.17:23
k1lthere were some chroot apps which connected with vnc locally to the chroot running linuxes to simulate a desktop linux on the android devices. i tested it once then and it was "rubbish".17:24
mach20xI have seen forums, and none express this particular problem17:24
ogra_well, on a native ubuntu install you would just use the xorg fbdev driver which would use /dev/fb0 or some such to get graphics on the screen17:25
ogra_(unaccelerated)17:25
mach20xThe vnc server its rubbish/laggy from what I hear from everyone. That is why I elected to the framebuffer for my deployment17:25
mach20xdev/fb0 is the driver I'm using and I am seeing feedback, but something its happening which is distorting it this way.17:28
ogra_no, /dev/fb0 is the device, not the driver17:28
mach20xIs not it's * x217:28
ogra_the driver would attach to the device17:28
mach20xRight17:30
mach20xI'm sorry the path on the Android device is /dev/graphics/fb017:32
mach20xThe path that you are describing is what you would see in Ubuntu17:33
mach20xI tried ln -s /dev/graphics/fb0 /dev/fb0 without success17:37
mach20xTried this as well cp -af /dev/graphics/fb0 $chroot_dir/dev/fb0 , perhaps its the reason I'm seeing anything at all, I don't know17:42
ogra_well, whatever you do inside the chroot, it will depend on the permissions set by the host system ...17:44
ogra_(and copying devices wont work)17:44
mach20xOk, I have root permissions available, what would I have to change on the hosting device?17:46
ogra_dunno17:47
ogra_but if android restricts access to a group you are not in for example ... you need to have the same group with the same GID insode your chroot17:48
ogra_(which gets awfully messy between android and ubuntu if you want all permissions right)17:48
mach20xright, I can imagine that.17:50
mach20xThough why would it be that I get any signal at all when I try to open Ubuntu, if I'm out their k outside THE GID17:53
mach20xIf I'm outside the GID *17:54
ogra_dunno, check your logs etc, fix whatever it complains about ... and in the end, talk to the people that created this tool17:55
mach20xOk17:55
ogra_there is really not much that can be done on the ubuntu side if you have a broken tool that created your setup17:55
mach20xI sent an email, so we'll see what comes of it18:09
mach20xI know that you are right, but I'm pretty sure I can ssh into the Ubuntu side to interface18:11
mach20xI still wouldn't know what would need to be done to effectively iron out this issue when I got there18:12
mach20xHow to set up the dependencies and all that18:13
ogra_well, but is not something we usually do in ubuntu ... we dont bastardize an install on top of some android system ...18:16
mach20xThe only error I'm seeing is “ Stdin: is not a tty ”18:39
mach20xDo you think this will work if I put it into the custom script option?19:02
mach20xOgra ^^19:03
mach20xhttp://forum.xda-developers.com/showthread.php?t=132874219:14
mach20xForgot to drop the URL sorry ogra19:15

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