/srv/irclogs.ubuntu.com/2014/11/06/#ubuntu-kernel.txt

Lugalhello14:23
Lugalwhat is the difference between the Ubuntu Kernel and Kernels from other distros like Debian, Arch, Fedora...?14:23
apwLugal, they are generally at different base versions and carry differnt patches, for more specifics you woudl want to compare the source14:27
Lugalis one better than another or are they just best for its purpose_14:28
Lugal?14:28
=== freyes is now known as zz_freyes
Lugaland another thin: some systems start up faster then others and some run faster.  does this depend on the kernel, or the packages? or on what?14:30
=== zz_freyes is now known as freyes
apwLugal, i'd suggest that each distro would claim theirs is best for their distro's purpose14:40
apwspeed of boot depends on pretty much everything, speed of machine, speed of disk, size of memory, versions of things, how much crap is installed.  how long is a piece of string14:40
keeshttps://wiki.ubuntu.com/Kernel/LTSEnablementStack implies there should be an "early preview" of 3.16 on trusty by now. Where do things stand for that? (I'm curious to try an LTS backport of the utopic kernel on trusty...)16:14
keesand in other news, http://people.canonical.com/~kernel/reports/sru-report.html seems pretty empty for utopic...16:14
stgraberkees: currently hasn't hit trusty-proposed yet. An experimental backport is available in the kernel team PPA though (I've been using it for a week or so here)16:15
keesstgraber: ah, cool. I can't find the PPA ...16:16
keesoh, wait, maybe16:17
keesme checks ~canonical-kernel-team/ubuntu/trusty 16:17
stgraberhttps://launchpad.net/~canonical-kernel-team/+archive/ubuntu/ppa16:18
fibbanceIn 14.10, what is the difference between 'linux-generic' and 'linux-kernel-generic'? It seems that 'linux-kernel-generic' depends on 3.13, while 'linux-generic' depends on 3.16. Is there any other difference?16:18
keesstgraber: cool, yeah, got it now. thanks!16:19
keesfibbance: I don't see that on trusty.16:20
kees$ apt-cache show linux-generic | grep -m1 Version16:20
keesVersion: 3.13.0.39.4616:20
fibbanceI'm on utopic16:25
keesfibbance: I think you've got a left-over package. I don't see linux-kernel-generic on utopic16:27
keesapt-cache show linux-kernel-generic | grep -m1 Version16:27
keesE: No packages found16:27
fibbancehttp://paste.ubuntu.com/8853901/16:28
fibbanceThis is from apt-cache show linux-generic linux-kernel-generic | pastebinit16:28
keesMaintainer: Clement Lefebvre <root@linuxmint.com>16:28
keesyou've got some other repositories...16:29
fibbanceOh, didn't notice that. This was originally a Mint install, I switched to Ubuntu in-place & then upgraded to utopic16:30
keesdouble-check your /etc/apt/sources.list and /etc/apt/sources.list.d/ for left overs, I'd say. then "apt-get update"16:30
fibbanceI removed all the other sources before upgrading, and just checked that it is indeed the case. Is linux-generic the default kernel metapackage?16:32
apwyep, that is the default kernel meta16:36
fibbanceThank you16:36
fibbanceNormally Debian doesn't remove old kernels when new versions are installed, so I wonder why those two can't be installed at the same time.16:37
apwfibbance, which two ?16:38
fibbancelinux-generic & linux-kernel-generic16:38
apwwhat happens if you try16:39
apwoh i bet they both depend on linux-image-generic but different ones16:39
fibbanceFrom aptitude: linux-kernel-generic : Conflicts: linux-generic but 3.16.0.25.26 is to be installed.16:39
apwwell that sounds like it has an explicit Conflicts: probabally from a debian kernle name change16:40
apwtrying to install a debian and ubuntu kernel at the smae time does sound like asking for trouble16:40
apwthough of course rmeoving just the metas doesn't actually remove the kernel either16:40
fibbanceapw: the kernels are from ubuntu & mint - http://paste.ubuntu.com/8853901/16:41
keesstgraber: wooo, thanks. rockin' 3.16 now. 16:41
kees"kaslr" on the commandline works. :) :)16:41
stgrabernice :)16:41
apwfibbance, ok the mint kernel explicityly conflicts with ours, presumably to prevent its install16:42
apwor because they use that to uninstall ours when they install theirs16:42
fibbanceThat makes sense16:42
apwwhich makes some sense if thye are using an ubuntu base, but want to control when you get our kernels16:43
apwand ours doesn't conflict with theirs, because we have no reason to16:43
fibbanceAlthough only the metapackage is removed, not the kernel itself16:43
apwright, that is the way with kernels16:43
apwand indeed is how the "some old kernles" are maintained16:43
fibbancebrb rebooting into new kernel16:45
fibbanceThat seems to have worked :)16:51
fibbanceIs there a reason ubuntu-desktop (or some other such package) doesn't depend on linux-generic?16:52
tseliotapw: JFYI I've just fixed fglrx and nvidia for Linux 3.18. I only have to fix the nvidia legacy (304) driver and broadcom17:51
apwfibbance (N,BFTL), because different arches have different kernels but the same desktop18:14
=== roadmr is now known as roadmr_afk
=== roadmr_afk is now known as roadmr
infinityzequence: There's a new precise kernel because reasons (sorry), if you have time to do another rebase?22:13
infinityzequence: https://bugs.launchpad.net/ubuntu/+source/linux-lowlatency/+bug/139017722:13
ubot5Ubuntu bug 1390177 in Kernel SRU Workflow "linux-lowlatency: <version to be filled> -proposed tracker" [Medium,In progress]22:13

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