/srv/irclogs.ubuntu.com/2008/06/25/#ubuntu-kernel.txt

=== asac_ is now known as asac
emgentheya00:18
osmosishow come this link doesn't show  linux-image-.2.6.24-19-server ?  http://packages.ubuntu.com/hardy/linux-image03:36
crimsun_because it doesn't pull from hardy-proposed.03:37
osmosiscrimsun_: I dont see that im pulling from  hardy-proposed either in my source.list. But  linux-image-2.6.24-19-server  is the latest.03:38
crimsun_right, because it's now in hardy-updates03:38
crimsun_once packages.u.c executes its crontab (on whatever frequency), it will be listed.03:39
osmosisokay03:39
osmosiscrimsun_: thanks for the clarification03:40
crimsun_yw03:40
osmosiscrimsun_: is there any other way for me to view the chanelog, besides  packages.ubuntu.com03:40
crimsun_aptitude changelog linux-image-2.6.24-19-server03:41
osmosissaweet03:41
crimsun_you can also view https://launchpad.net/ubuntu/hardy/+source/linux/2.6.24-19.3403:42
lamontzinc (kernel.ubuntu.com) will be offline starting in about 18 minutes for an upgrade03:42
lamontofficially it'll be down for < 4hours, practically speaking, it should be less than that by quite a bit03:42
=== lamont changed the topic of #ubuntu-kernel to: Ubuntu kernel development discussion ONLY | Kernel Wiki: https://wiki.ubuntu.com/KernelTeam | Latest kernel upload: 2.6.26-2.6 | Latest news: Intrepid plans open: https://wiki.ubuntu.com/KernelTeam/UDS/May2008 | Next meeting: June 24, 16:00 UTC | Kernel Team machine: http://kernel.ubuntu.com | kernel.ubuntu.com dist-upgrade in progress
=== lamont changed the topic of #ubuntu-kernel to: Ubuntu kernel development discussion ONLY | Kernel Wiki: https://wiki.ubuntu.com/KernelTeam | Latest kernel upload: 2.6.26-2.6 | Latest news: Intrepid plans open: https://wiki.ubuntu.com/KernelTeam/UDS/May2008 | Next meeting: June 24, 16:00 UTC | Kernel Team machine: http://kernel.ubuntu.com
lamontkernel.ubuntu.com upgrade is complete.  enjoy.05:12
osmosisis a daemon required when using speedstep ?06:29
=== dhaval is now known as dhaval_away
=== dhaval_away is now known as dhaval
berzerkahow is the CAP_SYS_RAWIO capability handled in ubuntu? i am developing a userspace USB driver and read with ioctl from /dev/bus/usb/*/*. on my gentoo machine, no problem. on ubuntu i get "Operation not permitted" and the only thing i can imagine is that the RAWIO capability is disabled. on the other hand, it doesn't even work using sudo. any ideas?09:10
pwnguincapability?09:21
pwnguinas in ACL, or as in kernel config?09:21
berzerkai think as in ACL09:23
berzerkai do raw io to device files, and read in the kernel USB documentation that i need the CAP_SYS_RAWIO capability.09:23
pwnguinafaik, ubuntu doesn't enable acls by default09:23
pwnguincheck mount09:23
berzerkai am using the device files provided by udev, not usbfs.09:24
berzerkaso what to look out for?09:24
pwnguinusually some option like acl09:24
berzerkaudev on /dev type tmpfs (rw,mode=0755)09:25
pwnguin(im not sure udev has acls)09:25
berzerkathis line? no acl...09:25
pwnguinthe only time i bothered with ACL was when i was trying out a ThinkFinger patch09:25
berzerkawell do i _need_ ACL when i want to do raw device io?09:26
pwnguinI don't know =(09:26
berzerkathe strange thing is that it also doesn't work when i am superuser09:26
berzerkaand i think i read the uid 0 has all capabilities set.09:26
pwnguinis it possibile that your feature is a gentoo patch?09:27
berzerkano, definitely not.09:27
berzerkai will try on a RHEL system, hang on...09:27
berzerka(will take ~5 minutes, have to go to the lab..)09:28
berzerkaokay it took a bit longer.09:45
berzerka(had to fix some things first..)09:46
pwnguinim still here . might not be any help though09:46
berzerkaresult: on RHEL, it doesn't work too.09:46
pwnguinwell I feel better09:46
berzerkahehe i thought so..09:46
berzerkahm okay i think i will have to read up on ACL and capabilities in general09:47
berzerkai will keep you informed..09:47
=== cjwatson_ is now known as cjwatson
=== dhaval is now known as dhaval_away
=== dhaval_away is now known as dhaval
=== dhaval is now known as dhaval_away
=== dhaval_away is now known as dhaval
Kanohi BenC ,did you see this: http://kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.26-rc815:27
BenCKano: yes, I did see it15:51
Kanofine15:51
mkrufkyquick question ...  i have a driver in LUM (as of last week) and i've since fixed a number of trivial things, like codingstyle compliance, some small compiler warnings, changed all functions to static and other small things like that.  So I have a quilt series of a few patches that would update the driver in LUM.  Meanwhile, none of these fix actual bugs, so filling out a big report for each of them would be tedious and annoying.  What is the poli15:53
mkrufkyer, bug report, i meant15:54
BenCmkrufky: if it doesn't fix bugs, then we generally don't want it in stable15:54
rtgBenC: its a new driver.15:54
mkrufkymeanwhile, when real bug reports DO come in, i will fix them in my dev tree, which will end up merging to 2.6.2715:54
mkrufkyand i will not want to backport each change to the older version15:55
BenCrtg: has it been released yet?15:55
mkrufky(im talking about sms1xxx)15:55
mkrufkysms1xxx is in LUM, but it is not in _any_ upstream kernel tree15:55
mkrufkyits only in my dev tree on linuxtv.org15:55
rtgmkrufky: just send the updates on the kernel team mailling list. once its actually been uploaded, then we'll have to go through the SRU process.15:55
mkrufkyi had to push it to LUM because Dell needed it for testing15:55
rtgBenC: sms1xxx is in LUM git, but not yet uploaded.15:56
mkrufky"once its actually been uploaded"  <-- what are you refering to?15:56
mkrufkyoh, you mean released in a deb package?15:56
rtgmkrufky: right. once it hits the -proposed/-updates repo its gonna be subject to SRU policy.15:57
mkrufkyso, does that mean that it is not subject to that policy yet?  15:58
rtgmkrufky: correct15:58
mkrufky...in other words, am i best off just sending in a "sync to dev tree" patch now before it is uploaded?15:58
rtgmkrufky: yes15:58
mkrufkyok, in that case i have some merging to do ... bbiab :-)15:59
BenCmkrufky, rtg: Ok, if it's not uploaded, then updating it is ok15:59
BenCwell, s/ok/fine by me/ :)15:59
mkrufkythanks15:59
rtgmkrufky: I won't upload LUM before about July 7.15:59
mkrufkyah, i didnt realize there was that much lead time... ok, cool16:00
rtgmkrufky: the point release is scheduled for Jult 3, and I'm off rafting through the 6th.16:00
mkrufkyOK16:01
mkrufkyalso, looks like i will end up getting all the hvr950q performance tweaks into 2.6.26, so we will most likely not need it in intrepid LUM at all16:01
BenCmkrufky: nice16:04
BenCOk, I stopped being a lazy bastard and rebased to -rc8 and pushed16:20
Kanonice boy16:21
Kanoand you disabled XEN, nice for nvidia16:22
=== mkrufky is now known as Guest59299
=== mkrufk1 is now known as mkrufky
zulBenC: fyi redhat pushed their xen pvops/dom0 tree to 2.6.26 as well 16:54
exodosIn some situations it is needed to run 32bit userland with 64bit kernel (we're running hardy under xen like this). Now you have to download deb packages and manually issue dpkg -i --force-architecture *.deb. In debian, in 32bit repositories they have package called linux-image-2.6-amd64, which is installing the latest 64bit kernel. Would it be possible to add similar funcionality to ubuntu kernel? 16:59
mjg59Only if you want certain things to break in bizarre ways16:59
exodosmjg59: what do you mean?17:01
mjg59CPUs in 64-bit mode aren't perfectly compatible with CPUs in 32-bit mode17:02
exodosmjg59: can you point me to more infos about this issue?17:03
mjg59exodos: The prime issue is that vm86 mode doesn't exist in 64-bit mode. That's probably not a huge problem17:03
mjg59exodos: The other one (which is a bug, but not always trivial to track down) is that ioctls need to be thunked from 32-bit to 64-bit17:03
mkrufkysome (but not all) provide a compat_ioctl32 wrapper to handle that compat17:04
mkrufkyoops, some but not all kernel subsystems, that is17:04
BenCusb printer I think is the main one that doesn't17:05
BenCbut that may have changed recently17:05
exodoswe're running it under xen, so now real hardware there...17:07
BenCexodos: but if I make a 64-bit kernel available to 32-bit userland, people wont use it just under xen :)17:07
BenCexodos: what purpose do you have of running 32-bit userland under a 64-bit kernel?17:08
exodosI would say its their problem17:08
exodoswe have to use 64bit kernel with latest xen17:08
exodos32bit kernels are just simply not working with it17:08
exodosand 32bit domU is used as a terminal server (LTSP)17:09
BenCwell, you have an easy work around, so I say go with it :)17:09
exodosyou mean with wget and dpkg ?17:10
BenCexodos: it would be pretty simple to automate dpkg-deb to convert the deb to amd64, and create a local repo to add to sources.list17:10
BenCsome shell scripting from a cron job would ease your burden17:11
BenCwhich, to put it bluntly, is acceptable to me compared to the burden we would get from users trying to run a 64-bit kernel in 32-bit userland :)17:12
exodosok, so to summarize: i shouldn't expect mentioned funcionality in interpid. Am I correct?17:14
BenCthat's correct, but then maybe intrepid's 32-bit xen kernel will work better for you17:14
exodosthx for help, bye17:27
kirklandrtg: I'm running your linux - 2.6.24-20.35ubuntu kernel, but it doesn't appear to fix the ecryptfs issue18:31
kirklandrtg: can you confirm that that kernel has the cherry picked fix I identified?18:32
kirklandrtg: 2.6.24-20.35ubuntu3, to be precise18:32
rtgkirkland: I am ' dget http://ppa.launchpad.net/timg-tpi/ubuntu/pool/main/l/linux/linux_2.6.24-20.35ubuntu3.dsc' which has the last commit SHA1 noted in the changelog entry. However, I believe it has the ecryptfs commit: http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-hardy.git;a=commit;h=6f137e40d6d2456fd23b0f2f342eabd44c50656a18:38
rtgI'll know in a couple of minutes.18:39
rtgkirkland: last commit in that upload was 12c0aa7d1af0468d5c8941ee30056bc3e74c2c07, so the ecryptfs commit is definitely there.18:41
kirklandrtg: :-/18:41
kirklandrtg: bummer18:41
kirklandrtg: what kind of shape is the 2.6.26 kernel for intrepid it?  is it ready to run/boot?18:42
rtgkirkland: yep -  I think BenC has been running it for awhile.18:42
kirklandrtg: what about in a KVM?18:42
kirklandrtg: i've had no success running intrepid + 2.6.26 in a kvm18:43
rtgkirkland: likely, but I couldn't say for sure.18:43
voicuHi, i have the kernel linux-2.6.24-19-generic and i'm trying to install vmware tools. they need to be compiled and require the headers18:54
voicuwhen configuring starts it says that the files in /usr/src/linux-headers-2.6.24-19-generic/include don't match the kernel18:54
voicuany ideas besides vmware's fault?18:55
voicuuh, is my question offtopic? :D18:55
rtgvoicu: I think vmware supplies the binaries, so they should be providing an update any day now.18:56
voicuso they are in the repositories or something?18:56
rtgvoicu: right, one of the partner repositories iirc.18:57
voicurtg: what should i look for? xserver-xorg-video-vmware?18:59
voicuThat's already installed18:59
voicuBut the system doesn't work as fast as it used to when I had the compiled vmware-tools18:59
rtgvoicu: dunno, I've not used vmware in a couple of years.19:00
voicurtg: anyway, any ideas on the kernel version thing?19:00
rtgI have to do pretty much all of my work on bare metal.19:00
voicuI might need to compile stuff later too19:00
rtgvoicu: I notified the right person at Canonical about the ABI change a couple of weeks ago (who should have contacted vmware). I guess you'll have to wait until vmware produces an ABI compatible package.19:02
voicuaham...19:03
voicuany way to change that? can't i put something in include/linux/version.h?19:03
voicu*quickfix19:03
rtgvoicu: I have no idea. feel free to go exploring.19:04
voicuok then, thanks for the info19:04
=== mkrufk1 is now known as mkrufky
BenCrtg: know anything about the heci driver in lum?21:50
rtguh, what is heci?21:51
rtgBenC: its an Intel driver, is it already upstream?21:53
rtgguess not.21:54
BenCDoesn't look like it21:55
BenCit's the AMT_HECI21:55
rtgBenC: something related to http://www.intel.com/technology/platform-technology/intel-amt/ ?21:58
BenCyeah22:11

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