/srv/irclogs.ubuntu.com/2009/10/30/#ubuntu-kernel.txt

cwilludtchen, interested in hearing about 100%cpu pulseaudio bugs in snd-intel-hda on karmic?03:17
dtchensure03:18
dtchenit'll be somewhat more useful if you have a current bug filed with https://wiki.ubuntu.com/PulseAudio/Log attached03:18
cwilludoes ubuntu-bug supply that?03:18
dtcheneverything but the stuff referenced in the URL03:19
cwilluokay03:19
dtchenof course, a description of what you were doing to trigger it would be useful as well03:19
dtchenOTOH, if you're talking about something libsdl-based, don't even bother filing a bug.03:20
cwilluoh03:20
cwillusdl is a known issue?03:20
dtchensdl is a known issue. It's resolved in libsdl svn trunk.03:20
cwilluupstream's sdl trunk I take it?03:21
dtchenyes03:21
dtchenI'll roll some debs in the ubuntu-audio-dev PPA sometime this weekend03:21
dtchenyou essentially need to lift src/audio/{alsa,pulse} from svn trunk03:22
cwilludtchen, a tarball from oct27 is probably recent enough?, or should I do a full checkout?03:23
TheMusodtchen: Interesting. I think we will need sed patches into lucid early.03:24
dtchencwillu: oct27 will suffice03:24
* cwillu ./configure's03:26
dtchenTheMuso: sed or sdl?03:29
dtchen(or sid? I'm a bit confused)03:30
cwilludtchen, or said03:30
cwillu"I think we will need said patches"03:30
dtchenah, yes03:32
dtchenwell, with any luck, I won't be chained to my $work desk this weekend03:33
TheMusodtchen: SDL03:34
dtchenTheMuso: ok, right03:34
cwilluonce of those rare occurrences where almost all the possible completions rendered into the same meaning :p03:35
panda|phenomericm-Zzzz, hi, still awake :) ? 03:37
=== ericm-Zzzz is now known as ericm
ericmpanda|phenom, I'm awake :)03:37
panda|phenomericm, morning, i have find a strange issue, which lead me suspect timer is not accurate on my board03:37
panda|phenomericm, is there any quick and easy to check whether kernel have time shifting?03:38
ericmpanda|phenom, which clock source are you using?03:38
ericmcheck your arch/arm/mach-xxx/time.c03:38
ericmI don't know any tool to check time drift - some ntp tool may help03:39
panda|phenomericm, em, i see, i will check with LTP for timer test case03:44
ericmthe most inaccurate clock source is normally the onchip PLL generated signals, which cannot simply be 10ms per jiffy, check that - or if you need absolute accuracy, use RTC or NTP (provided you have network connection)03:46
panda|phenomericm, well, the streaming server running in my system use event mechnism to send out packets03:49
panda|phenomericm, calculate the next packet expected send out time and then set to a timer chain03:50
ericmpanda|phenom, OK I see03:51
panda|phenomericm, those timer are all around 40~60 ms, so if there is a tiny time shift03:51
panda|phenomericm, then client will complain about those delayed packets and ask server to re-post 03:51
panda|phenomericm, which may cause my system very chokeniess ...03:52
ericmpanda|phenom, I know - any source of your time.c to check?03:53
=== lifeless_ is now known as lifeless
=== Guest86860 is now known as fdd
dholbachhi guys09:36
dholbachcan anybody try to shed some light on https://bugs.launchpad.net/ubuntu/+bug/464411 ?09:36
ubot3`Malone bug 464411 in linux "After upgrade to Karmic, root partition (sda1) is missing /dev/sda1 is missing from /dev/disk/by-uuid" [Undecided,New] 09:36
smbdholbach, From what I read in the bug, not really much more than it sounds like a userspace problem09:47
smbas the partition shows up in proc/partitions and can be mounted manually09:47
dholbachsmb: do you think you could pinpoint it to some package?09:47
smbJust getting the uuid fails09:47
smbwhatever package blkid is in09:48
smbi believe that is udev but lemme check09:48
smbdholbach, ah, util-linux09:49
dholbachgreat09:49
* dholbach updated the bug report09:50
apwdholbach, yeah it seems that udev saw the partition and made the device as they can mount it manually ... so i think its userspace after udev which has failed.  from the output in the bug i think blkid is bust09:50
dholbachwhat can they do to debug / fix it?09:51
smbdholbach, apw has added some comments09:51
smbbasically check with dumpe2fs, to see what that returns09:52
dholbachthanks a bunch smb and apw09:52
dholbachit's a guy I know from the Berlin team09:52
apwdholbach, np.  who owns util-linux09:52
dholbachapw: somebody who touched it last :/09:52
dholbachor Keybuk maybe, I dunno?09:53
apwyeah keybuk is fingered09:53
apwdholbach, might be worth having it have a task on both that an linux till its confirmed either way, so we can continue to track it09:57
dholbachsure09:58
MsMacosmb: quite a bit of blkid fail it sounds like10:14
MsMacowas someone in #ubuntu-bugs earlier saying debian stable's blkid recognizes zfs & ufs, but karmic does not10:14
MsMacosaid arch's worked right too. arch & karmic are both using 2.1610:14
smbMsMaco, Generally it should not be a complete fail, as at least mine does find my sda1. On the other hand I have ext4 here.10:16
smbHopefully the e2fsdump shows what is in those headers to compare10:17
MsMacooh im not saying it always fails :P just "wow, ive heard about 2 bugs in it in less than 12 hours!"10:17
smbIf it is not more, then I am glad. :) Nevertheless quite shocking when you reboot and get told your partition went away10:18
^arky^Hi, Anyone seen these ALSA underrun and wake errors http://pastebin.ubuntu.com/304936/10:34
apwdholbach, ok thats pretty much confirmed as a bug in blkid, it seems there is a patch upstream for it now ... so we likely need to get scott on the case11:17
dholbachapw: nice11:18
dholbachthat'll make the world a better place11:18
bigonhi, is it "normal" that there is no iwlagn driver on the alternate cd?11:55
=== bjf-afk is now known as bjf
Keybukapw, cking_: http://people.canonical.com/~scott/new-open-sort.png14:58
cking_Keybuk, nice peak on the first second or so14:59
apwKeybuk, woh ... what sort order you using for open?14:59
Keybukapw: an obvious one15:00
cking_how much improvement is that?15:00
Keybukso obvious it never occurred to us15:00
Keybukit's still "slow", but not as slow15:00
Keybuktakes about a second off the dead bit15:00
apwheh ... so tell telll15:00
cking_..we want to know :-)15:00
Keybuksorted the paths by e2fs inode group, and ino_t15:02
apwdoh ... pretty obvious15:02
apwKeybuk, nice one15:03
apwKeybuk, why is there two sets?  dirs and then files ?15:03
Keybukinode preloads, then opens15:04
Keybuknot sure what the third ghost set is15:04
ghostcube-_-15:04
cking_3rd set @ ~5 secs/15:05
cking_?15:05
Keybukright15:07
cking_w/o further analysis it's hard to say from a graph15:07
Keybukyeah15:09
ricklerre1Hey guys, I just fresh installed Karmic desktop. On Jaunty I had to install and then boot into the server kernel in order to run vmware player with a 64-bit guest.  that vm currently won't run in the karmic linux-generic kernel.  I installed the linux-server kernel, but it won't boot into it.  any suggestions on how to boot into the kernel OR how to make vmware player run? 18:39
ricklerreHey all, I tried to install linux-server kernel on a desktop install of karmic, but it didn't boot into that kernel and the option doesn't exist appear on the grub menu, is there soemthing further that I need to do?20:50
MsMacoricklerre: run "sudo update-grub"? we're not sure why grub's not updating its list of kernels properly21:06
ricklerreI gave that a try21:13
ricklerreI also ran "os probe" and then "update-grub", both non-starters21:14
ricklerreis there a manual method?21:15
=== tj83__ is now known as tj83
joaopintoricklerre, /etc/grub.d/40_custom21:27
joaopintoricklerre, but you should file a bug report21:27
ricklerreok, will do21:27
ricklerreany particular project?21:28
joaopintoricklerre, ubuntu-bug grub-common21:33
joaopintoerm wait21:33
joaopintoI guess the detection is a task from os-prober21:33
joaopintofor21:33
ricklerreso `ubuntu-bug os-prober` ?21:34
joaopintoyup21:35
joaopintoricklerre, well, to be honest, is not clear for me21:35
joaopintothere is a /etc/grub.d/10_linux which does check on /boot21:36
joaopintoand that one belongs to the grub-common package21:36
=== ghostcube_ is now known as ghostcube

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