/srv/irclogs.ubuntu.com/2010/03/16/#ubuntu-kernel.txt

bgamariDoes anyone know where the sata-sil24 driver can be found in the Karmic kernels?03:49
bgamariI can only find it in the -ec2 kernel03:49
=== sconklin is now known as sconklin-gone
BenCgood morning12:30
smbGood morning BenC 12:35
Q-FUNKhowdy!  could someone tell me what was the URL to Ubuntu packages of vanilla kernels?13:13
tgardnerQ-FUNK, http://kernel.ubuntu.com/~kernel-ppa/mainline/13:14
Q-FUNKtgardner: thanks!13:15
apwbouncy tgardner 13:19
tgardnerapw, at least mine rebooted OK13:19
apwmaybe that is why keybuk is missing, he can't boot13:20
smbThis time it rebooted as well13:20
apwsmb, hrm ... not another race13:20
tgardnerI should go back and retry the Tylersburg with bind mounts. Its pretty much guaranteed to hang.13:21
smbapw, Gah, and it would be nice if this would not always put sda6 into mtab when I am on sda813:25
apwhrm13:25
amitkericm_: wrong list13:25
smbapw, Ok, at least that strangeness is solved. It does not matter what uuid you have in fstab for root as long as the grub line is correct. But mtab will get confusing if you do13:36
smbapw, Bringing up gfx seems to be racy. With plymouth it seems to get stuck at some point. Without I sometimes get text login and sometimes it wors13:52
smbworks13:52
smbHm, seems to be having the "enter" drop to gdm problem13:53
smbapw, Are you aware of issues like "after suspend-resume, screen on i915 may go completely blank at random times"14:06
apwsmb, is this something you are seeing?14:06
apwsmb, does suspend/resume fix it14:06
smbapw, or not seeing my contents, yes14:07
apwsmb is this an older i915 chipset ?14:07
smbapw, Let me try after the upgrade I do over ssh is done14:07
smbapw, likely14:07
apwif all the above are yes ... then reboot with i915.powersave=0 and let me know if that fixes it14:07
smbapw, Its the Aspire one14:07
smbapw, Ack14:08
apwakgraner is meant to be reporting back today as she was seeing randomness too and was trying powersave off for older kit ... ak ?14:08
smbapw, I usually get a screen goes crazy for a few seconds warning slightly before14:08
apwsmb seen the same on my atom as well, think older less featureful i915 still needs powersave14:09
akgranerapw, hey- yeah I need to figure out who to right it up? :-(  without using words like the "thingy" the "watchchacallit" and such :-)14:09
akgraners/who/how :-)14:09
apwSarvatt, you were mentioning this i915.powersave=0 requirement for older i91514:09
akgranerbut it only locked up once and I think it has to do with the mouse14:10
apwSarvatt, i think i was hoping for a bug from you with the 'whihc ones are still afected' boundary14:10
apwakgraner, well thats a vast improvement over 25 times in a day ... so i think you qualify as fixed for the original bug with powersave=014:10
* apw will hastle Sarvatt to find out if they know the split14:10
smbapw, Is 945GME considered old?14:10
akgranerapw - I am happy and it wasn't so locked up that I had to reboot that time14:11
apwsmb, i don't think its old in terms of age but older in terms of technology, lile 965 and newer powersave works and 945 and older does not ... but i don't have the exact boundary to add the switch14:11
apwwill hastle graphicy people to find out14:12
akgranerapw, this is one time I am going to sit down with pgraner and reproduce this problem had seek some help  from him on documenting this for you14:12
apwakgraner, the powersave one?14:13
smbapw, Ok, and I test here. Powersaving sounds quite reasonable. It seems to put contents up. Though backlight is still on (and gets affected by inactivity and typing)14:13
smbI mean to put no contents up14:13
akgranerapw, yep - I don't know how to file bugs without using apport and well it didn't work for this particular problem14:13
apwsmb, powersave at that level doesn't do anything visible, it down and up clocks the output dacs on activity in the framebuffer14:14
apwakgraner, just find the +filebug link and file it manually14:14
apwjust say "i915: graphics hangs with i915.powersave=1 on some cards"14:14
smbapw, Well powering down all clocks _is_ somewhat visible14:15
apwand let me know the number14:15
tgardnerakgraner, http://bugs.launchpad.net/ubuntu/+filebug14:15
apwsmb, its not meant to turn them all off14:15
akgranertgardner, thanks :-)14:15
akgranerapw, I'll do this now :-)14:15
smbapw, If that helps anybody:14:16
smbInterrupt enable:    00028c5314:16
smbInterrupt identity:  0000000014:16
smbInterrupt mask:      fffd73ae14:16
smbPipe A stat:         0000000014:16
smbPipe B stat:         8000030214:16
smbInterrupts received: 100914:17
smbCurrent sequence:    318627714:17
smbWaiter sequence:     014:17
smbIRQ sequence:        318601914:17
apwsmb, if it stays like that thats a gpu hang14:17
smbapw, It does14:17
apwspecifically the current and irq sequence numbers14:17
apwthen we need to get a GPU hang dump off it14:18
apwand a bug, blah blah blah14:18
smbI think waiter sequence 0 is not very good at all. Let me collect and if powersave fixes it put it there14:19
apwsmb ta14:36
akgranerapw, I think I did this right :-)  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/53960914:40
ubot3Malone bug 539609 in linux "i915.powersave causes desk top to hang." [Undecided,New] 14:40
BenCI wonder if powersave is what is killing my d42014:41
akgranertgardner, the link you gave me redirects to this page - https://help.ubuntu.com/community/ReportingBugs - didn't know if you knew that  or not  :-) 14:42
BenC[35198.621213] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung14:42
BenC[35198.621232] render error detected, EIR: 0x0000000014:42
JFowhat link was it akgraner?14:42
BenCakgraner: do you get that in your kernel log at all?14:42
tgardnerakgraner, hmm, it doesn't do that for me. the Launchpad folks are making it really tough to submit a bug that doesn't conform to one of their categories14:43
akgranerapw - for the can you reproduce this bug" - I put no, b/c the was no maybe button however I think I can.14:43
akgranerJFo, http://bugs.launchpad.net/ubuntu/+filebug14:44
apwakgraner, s'ok in this case as i know what the bug is and how to fix it, just need input from X on which cards are affected14:44
JFoheh, no maybe button... you kill me14:44
akgranerBenC, is there a GUI for getting to the kernel log?14:45
BenCakgraner: I just did "dmesg" from a terminal14:46
BenCakgraner: also, /var/log/kern.log14:46
akgranerBenC, not I don't seem to have that message14:47
akgraners/not/nope14:47
smbBenC, For what its worth, I got that neither14:48
akgranerJFo, well I think there should be a "maybe" and a "several times a day" button :-)14:48
JFoheh14:48
akgranerJFo, but seeing as how I am just now learning how to file bugs - it might just be me :-)14:49
BenCsmb, akgraner: Ok, guess I have a diff problem, but I'm going to test the powersave disable anyway :)14:54
bjf##14:54
bjf## Ubuntu Kernel Team Meeting - Today @ 17:00 UTC - #ubuntu-meeting14:54
bjf##      agenda: https://wiki.ubuntu.com/KernelTeam/Meeting14:54
bjf##14:54
BenCright now I've left it in low graphics mode and haven't had a lockup or resume failure in a few days14:54
manjoapw did you do an upgrade on your 10v today? 14:59
apwmanjo, nope ... always risky around now15:00
apwproblems?15:00
manjoapw, after I upgrade and reboot I just got the logo spinning and no progress...15:00
apwsmb, sound like your issue?15:00
manjoapw, looks like my root was mounted readonly and I had a ton of uread ahead messages 15:00
smbYeah could be15:00
manjomy 10v has ssd 15:01
smbmanjo, Does pressing "s" help?15:01
manjosmb, trying again 15:01
manjonow its searching for disk errors ... I will let it complete .. 15:02
* BenC plays the wait-and-see game now15:03
manjohmmm disk check is taking for ever at 73% 15:05
apwheh BenC do what i am doing, wait till smb et al stop whining :)15:08
apwok missive on built-in modules on the kernel-team list ...15:08
apwok missive on built-in modules on the kernel-team list ...15:08
* tgardner suspects apw is mumbling to himself out load again.15:09
smbapw, ?15:09
ckingwon't be the first time either15:10
smbcking, tgardner Guess he wanted to draw some attention to some mail15:10
BenChehe15:13
manjoapw, how come we are reviewing this now ? 15:26
smbapw, Keybuk Seems there is something still not quite right with plymouth. I get see the splash screen turn to one with the 4 dots lightened and then have a crash report for plymouthd and a daemon I cannot kill together with X running. I was able to kill X, this caused the plymouthd to end and gdm to start15:27
smbAt that point in time I could ssh in, but mouse and keyboard locally were not responding15:29
Keybuksmb: got the crash report?15:29
Keybuka segfault of plymouth tends to be quite catastrophic thanks to this bit of the kernel being written by spastics15:29
smbKeybuk, Its still there15:29
Keybuk"it" ?15:33
smbKeybuk, Uploading, just a sec15:34
smbKeybuk, It is bug 53965515:41
ubot3Malone bug 539655 in plymouth "Boot screen locks up while X starts" [Undecided,New] https://launchpad.net/bugs/53965515:41
Keybukyou see all four dots fill?15:44
Keybukdoes it jump to all four dots?15:44
smbKeybuk, yes15:44
Keybukok15:44
Keybukthat means X should be starting15:44
smbKeybuk, It was running15:45
smbJust not displayed15:45
Keybukyou said there was a segfault?15:45
smbKeybuk, maybe not correctly stated. I meant the report in /var/crash15:45
Keybukthat's unrelated15:45
Keybukyou're on Ubuntu not Kubuntu right?15:46
smbRight15:46
smbWhen I logged in plymouthd was in state D15:46
KeybukBut ssh login works and shows a plymoutd process (in state D), the call to stop it and an X process running.15:46
Keybuk..15:47
Keybukcould you attach this "ps" output to the bug15:47
Keybukalso I don't suppose you could gdb attach to plymouthd and get a backtrace?15:47
smbLet me try whether it gets into the same state again.15:47
smbThose things tend to go away when one looks too close15:48
smbGrr, disk check15:49
smbHm, seems the similar fate.15:49
smbGoes to 70% and then there is a flicker15:49
smbThen it comes back with 70% but stops moving15:50
smbKeybuk, Hm, not using gdb too often... How would I break to a gdb command line after attaching to the process15:53
Keybukdoes it not break?15:54
Keybukooh, kernel bug15:54
Keybukstrace instead of gdb?15:54
smbNo it just tells me attached to process x and stays there15:54
manjoKeybuk, I see the same issue 15:54
smbI don't think it will show much as it seems to be stuck15:54
Keybukyikes15:54
Keybukright, it's stuck in a syscall15:54
Keybukwhich syscall?15:54
manjoinit: plymouth main process (318) killed by SEGV signal 15:55
Keybukmanjo: can you get that segfault?15:55
manjoKeybuk, trying ... I tried to switch VT and it seems to be frozen ... restarting 15:55
Keybukyes, you'll need to ssh in etc15:56
manjos**t looks like I messed up my filesyste ... now I cannot seem to mount my / 15:58
Keybukmanjo: I've done that about twice a day for the last two weeks :p15:59
smbKeybuk, strace seems to lockup too, but maybe /proc/x/wchan = nouveau_gem_ioctl_cpu_fini helps?16:00
manjoKeybuk, how did you manage to fix ? I don't seem to be able to fsck it ... tried init=/bin/bash and fsck but does not fix 16:01
BenCXorg restarting randomly is a painful experience16:02
Keybukmanjo: oh, I just blast and reinstall the machines16:03
manjoheh!16:03
Keybuksmb: oh, yes, that helps :D16:03
Keybuksmb: that helps a lot16:03
smbKeybuk, Likely you can now point at the kernel :-P16:04
Keybukoh yes16:04
Keybukthat's a card hang16:04
Keybukiirc16:04
Keybukit's waiting for a command response from the gpu I think16:04
smbKeybuk, Well not completely16:04
smbAs I can kill -9 X and then everything works16:05
Keybukyeah it's X that's hanging here not plymouth afaict16:05
Keybukif you see all four dots, plymouth is gone16:05
Keybukwell, other than waiting to close the drm connection once X has it16:06
Keybukif X hangs, plymouth will just be waiting for X to go16:06
smbSeems plymouthd waits for some final drm response while X already started up somewhat but the screen rendered is the plymouth screen and keys seem to go not to X as well16:07
Keybukno, not that I know of16:07
Keybukplymouth is just trying to close the drm file descriptor16:08
Keybukactually16:08
Keybuksorry16:08
KeybukI'm talking crap16:08
Keybukyou're on nouveau16:08
Keybukyou have just one monitor right?16:08
smbright16:09
Keybukso there should be no DRM involved here16:09
KeybukI'll have to check the code in a sec, but I'm pretty sure plymouth just uses the frame-buffer renderer on single-monitor nouveau16:09
Keybukplymouth doesn't really like GEM16:09
apwplymouth is pretty damn picky16:09
smbKeybuk, OK, and I attach the ps-ax and wchan info to the bug for completeness16:10
Keybukplease16:10
Keybukapw: not really, GEM is pretty crappy to program16:10
Keybukit's harder than just writing to the frame buffer16:10
Keybukand slower16:10
Keybukso on GEM drivers, plymouth writes to the frame buffer16:10
Keybukunless you have multi-head, in which case it grudgingly deals with GEM so it can use each native resolution16:10
Keybukoh, right16:10
Keybukand there's no way to do the "leave what I just had on the screen" with GEM16:11
Keybukso you always get a black screen16:11
Keybuk(that's probably half of the reason it avoids GEM actually)16:11
apwahh ... i found external screens even on intel sucked with plymouth16:11
apwtriggering all sorts of resolution changes16:11
Keybukhuh16:11
Keybukthat shouldn't be the case16:11
KeybukIntel is TTM16:12
KeybukPlymouth likes TTM16:12
apwplymouth did nice things, purple on main, and black on external (with the logo)16:12
Keybukhuh16:12
Keybukit's supposed to be purple on each16:12
apwand then gdm got pissed off and reset the resolution and mirrored t16:12
Keybukeach in their native resolution16:12
Keybuklogo centered on each16:12
Keybukoh, maybe gdm sucks ;)16:12
apwto both ... and then on login it switched back16:12
Keybukplymouth is doing pure DRM + FB16:12
Keybukso it's more like wayland than X16:13
apwi couldn't see purple under the external screen logs16:13
apwlogo16:13
Keybukneat test of plymouth multi-head16:13
apwKeybuk, oh i did wonder on the purple background, could it be made to stop one 'character' from each side?16:13
Keybukwhile running X :16:13
Keybuk  sudo plymouthd; sudo plymouth --show-splash16:13
apwto avoid the cursor cuttting holdes in it16:14
Keybukapw: you shouldn't see the cursor16:14
apwKeybuk, that didn't work at all well16:14
Keybukapw: what version of plymouth are you running?16:14
apwii  plymouth                                          0.8.0~-12                                              graphical boot animation and logger - main p16:15
apwi got both the splashes on my left monitor, at about 1/4 natural resolution16:15
Keybukeeeeeep16:15
Keybukyeah don't run that on that version of plymouth ;)16:15
Keybukright, that's what you should see - it just makes two X windows of different sizes to test that themes scale and centre properly16:15
Keybukanyway your plymouth is awy out of date16:16
Keybukyou have the buggy crap plymouth16:16
apwoh ok then it worked :)16:16
Keybukunfortunately, you're about to lose your X server16:16
Keybuk:D16:16
apwi have a plymouth thats is sufficinetly old that boot works for me16:16
Keybukno, you have the one before I fixed it all16:16
Keybukit always generally worked on intel though16:16
apwi am waiting for smb to stop whining his boot doesn't work at all with your new stuff16:16
apwbefore i install it :)16:16
Keybukfrom the sound of it, smb's problem is nouveau related16:16
smb:-P16:17
Keybuktalking of nouveau16:17
KeybukI have a laptop here with an nvidia card in it16:17
Keybukhow do I install?16:17
apwyep, ...16:17
apwnouveau is default16:17
Keybukyes16:17
apweither it works or it doesn't16:17
Keybukand I get a screen full of crap and corruption16:17
smbSounds my last ati install16:18
apwnoodeset help at all?16:18
apwnomodeset ?16:18
Keybukhow do I add that now we don't have a boot menu?16:18
apwKeybuk, now you'd have to ask someone in foundations about that :)16:18
Keybuk:D16:18
smbThere is one if you press escape16:18
apwhold shift i assume?16:18
apwoh hrm a different button?  most unintuitive16:19
Keybukthis is on the installer - SYSLINUX :p16:19
apwgurgle16:19
apwbeep16:19
* Keybuk changes the config on the USB key :p16:19
apwyour call could not be connected at this time16:19
apwthough it sounds like ESC is worth a shot, i suspect smb has been using it a lot16:19
smbWhile doing the kvm tests, yes16:19
smbThe picture you see is very much _not_ intuitive16:20
Keybukdoes nouveau work on *anything* ?16:20
apwKeybuk, and where is my x-server going?16:20
Keybukapw: well, when you get bored and run "sudo plymouth quit"16:20
apwKeybuk, i have been told by bryceh yes16:20
Keybukapw: save your work first16:20
Keybukreally?16:20
smbSpeaking of intuitivity, the [SM] on mountall is another example :-P16:20
Keybukbecause I have two nvidia machines16:20
apwKeybuk, oh i went for killall plymouthd, seemed to work16:20
Keybukand I have never seen nouveau work :p16:20
Keybukapw: ah ;P16:20
Keybukapw: you might be lucky there16:20
apwseems i was lucky :)16:21
smbKeybuk, It worked before todays update16:21
Keybuksmb: mountall likes pain16:21
apwbryceh, hey ... where are our testing results for Nouveau16:21
apwi am sure we have some around here somewhere16:21
Keybukfortunately these machines are all Dells16:21
Keybukand we don't have any kind of relationship with Dell16:21
apwsadly i have nothing but intel h/w so i cannot test myself16:21
smbKeybuk, And it works mostly when I disable plymouth. *grrr*16:21
Keybukand Dell would never ship an NVIDIA card or chip anyway16:21
Keybuk<g>16:21
apwKeybuk, i soooooo wish16:22
apwneed to know if nomodeset works on them if modeset does not16:22
apwand if so we need to record that and blacklist them16:22
apwhave patches to allow blacklisting, just no list of black16:22
Keybuksmb: does it work if you remove "splash" from the cmdline?16:22
apw<johanbr> hmm... with the latest nouveau bits from the ppa, the boot hangs at the plymouth splash screen, just before switching to gdm16:23
apw<johanbr> booting without splash works16:23
apwsomeone else on #u-x bitching about something changing16:23
Keybukmeh16:23
KeybukI really need some hardware for this16:23
smbKeybuk, Yes, well mostly, sometimes X does not start, but other times it does16:23
Keybuk*all* of our reported problems are nvidia now16:23
apwas nouveau hasn't changes for ages... i suspect that there is something else at work here16:23
apwsmb, yours worked until today right?16:23
apwyesterday and the day before?16:23
smbRight16:23
apwand the kernel has not changed16:24
smbBut I cannot say when my last update was16:24
Keybukuntil today ?!16:24
apwso ... whatever it is its not the nouveau driver16:24
apwsmb, your logs will tell you when yo last updated before that16:24
apwand see if the kernel changed in the pile16:24
Keybuk /var/log/dpkg.log ftw16:24
Keybukalso see if plymouth or X changed16:24
smbBut at least I had either your franken kernel or -1616:24
Keybukor gdm for that metter16:24
smbapw, Keybuk Seems at least linux-image-2.6.32-16.25 was installed today as well.16:26
apwsmb what did you have before kernel wise16:27
Keybukgrep "update linux-image" /var/log/dpkg.log16:27
Keybukerr16:27
Keybukgrep "upgrade linux-image" /var/log/dpkg.log16:27
smbThat seems to be the meta package numbers...16:29
smbupgrade linux-image-generic 2.6.32.15.16 2.6.32.16.1716:29
smbStrangely dpkg -l tells me -15.22 was last but I am pretty sure I did apw's preview kernels there for testing16:30
apwwas that with the nouveau backport?16:31
apwas in with LBM16:31
smbOnce with LBM, but also your drmbackport version in kernel16:31
smbBut that package were -15.21~xxx16:32
smbso got replaced in between16:32
apwsmb, ahh yes would have16:32
Keybukso nouveau was changed today16:35
Keybukand things started breaking today? :p16:35
smbKeybuk, I had the same version of nouveau before. Just as a testing kernel.16:35
smbKeybuk, But to be honest, plymouth was turned of before because of the press enter to die bug on 64bit. I turned it back on as there was a problem that looked like mountall waiting for something but not telling issue16:38
Keybuk*sigh*16:39
smbSome days you forget where you started because every step takes you to another issue16:39
Keybukyes, I understand :-/16:39
Keybukbut this is a problem we really need to fix16:39
Keybukit's a bit disheartening actually16:39
KeybukI have a large pile of hardware here16:39
Keybukand the only machines that can boot right now are the Intel ones16:40
Keybuk(pure Intel)16:40
KeybukIntel with ATI graphics => won't boot16:40
KeybukIntel with NVIDIA graphics => won't boot16:40
KeybukAMD64 with NVIDIA graphics => won't boot16:40
Keybuketc.16:40
Keybukfrom my, admittedly limited, testing pool, I've come to the conclusion that this will be our worst release ever for hardware support16:40
smbProbably we need to find out whether it needs a step back and not have splash for anything than intel helps16:41
Q-FUNKkarmic wasn't too good either.16:41
KeybukQ-FUNK: karmic at least works on all of the machines here16:42
Keybuksmb: but it isn't just splash16:42
Keybuklike this one I'm trying to install right now16:42
KeybukDell Latitude D62016:42
Q-FUNKKeybuk: not here.16:42
Keybukthis is pretty much one of our bread-and-butter machines16:42
JFoKeybuk, my D620 is working fine16:42
Keybuka lot of us have Dell Latitude Dx[23]016:42
KeybukJFo: with nvidia or intel graphics?16:43
JFobut then I did an upgrade16:43
JFonvidia16:43
Keybukit works with modeset?16:43
JFois is exactly as installed16:43
Keybukbecause all I got when trying to boot today's daily was a corrupt screen16:43
JFoI have made no boot mods16:43
Keybukmodeset=0 seems to work, but with the wrong resolutions16:43
JFoKeybuk, let me reboot and I will let you know if today's update causes any problems16:44
JFobrb... either here or on my mini16:44
bjf## 16:45
bjf## Ubuntu Kernel Team Meeting - in 15 minutes - #ubuntu-meeting16:45
bjf##16:45
JFoKeybuk, the only issue I am seeing is that the font for the splash is not correct16:47
JFoit isn't the new style16:47
Keybukfont?16:47
JFoyeah, the new looking ubuntu font 16:48
Keybukwhat font? :p16:48
JFoheh16:48
Keybukcould you describe the splash screen for me? <g>16:48
JFo:-P16:48
JFoit is purple16:48
JFo<EOM>16:48
JFo:)16:48
Keybukand what does it have written on it?16:48
JFoUbuntu 10.0416:48
Keybuksee16:48
KeybukI knew you had mode setting disabled16:48
Keybukand I, again, adore the fact that we fooled you16:49
JFoit isn't anything I myself have done then16:49
JFoand it is new, because it was working before16:49
JFoabout 2 days ago it changed to that16:49
Keybukworking before > you had an ubuntu logo before?16:49
JFoyes16:49
JFoand the nice new font :)16:49
lamonthey, what do you know16:50
JFonice hat lamont :)16:50
KeybukJFo: sounds like someone blacklisted your card maybe?16:50
Keybukdunno16:50
Keybukbut yes16:50
Keybukwhat you have there is just a plain text splash screen :p16:50
JFoKeybuk, maybe, but it wasn't me16:51
JFocame in by way of updates16:51
Keybukit only looks a bit like a real one, because I discovered how to reprogram the VGA palette so I could have purple backgrounds and orange text :p16:51
lamontbjf: totally not my problem now.16:51
JFoah hah!16:51
Keybukthose "."s that are animating are just printf (".") :p16:51
JFoI see16:51
Keybukand that's just printf ("Ubuntu 10.04") :p16:51
JFoso I wonder why it changed16:51
Keybukthat, I don't know16:51
JFoit looked very nice just a few days ago16:51
Keybukare you using xorg-edgers ? :p16:51
JFonope16:51
JFodo I need to be?16:52
JFo01:00.0 VGA compatible controller: nVidia Corporation G72M [Quadro NVS 110M/GeForce Go 7300] (rev a1)16:53
JFothat is my card ^^16:53
JFobryceh, do you know of any blacklisting on that card? ^^16:56
Keybukthat's the same one I have here16:56
JFoanything that would have been added recently?16:56
JFohmmm16:56
Keybukwhich is unsurprising16:56
bjf##17:00
bjf## Meeting starting now17:00
bjf##17:00
* jjohansen here17:01
smbbut not there17:01
jjohansenhehe, thanks17:02
smbKeybuk, Without splash it seems to be a 50:50 chance X comes up. If it does not I get a 17:03
smb(EE) PreInit returned NULL for ""Macintosh mouse button emulation""17:04
KeybukJFo: grep -r nouveau /etc/modprobe.d17:16
JFoKeybuk, sorry for the delay17:23
JFojfo@jfo-lappy:~$ grep -r nouveau /etc/modprobe.d17:23
JFo/etc/modprobe.d/nvidia-graphics-drivers.conf:blacklist nouveau17:23
JFo/etc/modprobe.d/nvidia-graphics-drivers.conf:blacklist lbm-nouveau17:23
Keybukso you're using nvidia-glx :p17:23
JFohmmm17:24
* JFo did not know that17:24
JFohow can I change it back?17:24
Keybukdo your windows have drop-shadows and 3D madness?17:24
brycehJFo, to my knowledge we have not blacklisted any cards.  apw can correct me17:24
smbNot normally I gues17:24
apwyeah i think that means he has binary drivers installed17:24
JFobryceh, I think Keybuk just showed me the way to the promised land17:24
brycehJFo, hmm you know it would probably be good for both me and you to know exactly where to look in the kernel for the list of blacklisted kms cards17:24
JFo:)17:24
JFobryceh, yessir17:24
Keybukbryceh: since you're here17:25
brycehJFo oh you found it17:25
JFoheh17:25
Keybukand I happen to have that exact same card17:25
brycehwait no17:25
Keybukand are having issues with it17:25
Keybuk(which is how we got onto the whole thing in the first place)17:25
brycehyeah we need to find where in the kernel the blacklist lives now17:25
Keybukhow would I find out why modesetting is crap17:25
apwmodesetting blacklist is in my tree only as all of the lists are empty17:25
smbKeybuk, For that "working mostly" here. Do you think there could be a boot race on the stupid macintosh mouse emulation device?17:26
brycehKeybuk, because nVidia does not release their documentation?17:26
JFoheh17:26
Keybukbryceh: no, I mean how to debug it or improve it17:27
Keybukthis laptop just gets crap on the screen if modeset is on17:27
Keybuksmb: can't see why - X does hotplug of input devices now17:27
Keybukyou can rip out that kernel drive and plug it back later, and X will deal17:27
smbKeybuk, (EE) PreInit returned NULL for ""Macintosh mouse button emulation""17:28
smbJust because that is the error on failures17:28
brycehKeybuk, bug#?  Did you take a photo of the crap?17:28
Keybuksmb: that's a bryce bug17:28
Keybukbryceh: I don't have a bug# - is there a different set of nouveau drivers I can try17:29
Keybukwhat package should I file a bug on?17:29
brycehKeybuk, xserver-xorg-video-nouveau17:29
brycehRAOF is the man with the plan for nouveau and can follow up from there17:29
brycehbut general X bug rules apply...  ubuntu-bug xserver-xorg-video-nouveau, and attach a photo showing the corruption17:30
Keybukok17:30
Keybukwhat about trying later drivers, is that possible?17:30
brycehif the system is frozen too, usually a gpu dump is needed but I don't know how to collect that on nouveau17:30
Keybuksystem seems mostly fine17:31
brycehKeybuk, well what you need is probably kernel stuff17:31
brycehKeybuk, so running mainline might make sense17:31
Keybukxorg-edgers won't help then?17:31
brycehno, it's a kms driver and so almost certainly a bug in the kernel side of things17:32
Keybukthat makes sense actually17:32
Keybuksince this doesn't work for plymouth either17:32
brycehI mean, I don't know exactly what the issue is, "crap" is insufficiently descriptive17:32
Keybukerr, just crap17:32
Keybukwhatever was at that particular memory address17:32
Keybukchanges a bit if you move the mouse or try and VT switch17:32
Keybukbut just crap :p17:32
brycehKeybuk, all I can think of is you must have a feces flinging monkey as a pet or something17:33
Keybuklol17:33
Keybukif said monkey threw pixels at the screen, you'd have what I see17:34
brycehanother thing that can be done is to force it to use fbdev via your xorg.conf17:34
Keybukwon't help17:35
brycehif that's still buggy then that points the finger more strongly at kms issues17:35
Keybukeven fbcon has the same crap17:35
Keybukyeah, I suspect this is entirely kernel side17:35
brycehok then :-)17:35
brycehyeah xorg-edgers would be of no help then17:35
brycehKeybuk, and you tested and found that the issue goes away if nouveau.modeset=0 ?17:36
Keybukso when you boot with nouveau.modeset=0, what driver gets used?17:36
Keybukyes17:36
brycehthat turns off kms.  -nv would be used in this case17:37
Keybukah right17:37
brycehor in theory it would be -nv.  It might go to -vesa.  Check Xorg.0.log17:37
brycehbtw did you mention if X hung as well when getting the corruption?17:37
Keybukvesa by the looks of it17:38
Keybukhard to tell whether X is hung or not17:38
brycehoh, well if you can get a photo of the screen, it really does help.  the developers can discern where in memory the fault is happening by the style of corruption and length of lines (if any)17:39
Keybukfiled bug #539730 for you17:39
ubot3Malone bug 539730 in xserver-xorg-video-nouveau "Nothing useful on screen.  Dell Latitude D620.  nVidia Corporation G72M [Quadro NVS 110M/GeForce Go 7300]" [Undecided,New] https://launchpad.net/bugs/53973017:39
Keybukit has a photo17:39
brycehgreat17:39
manjoogasawara, can I use arsenal scripts to give me a list of all the suspend/resume bugs opened in the last 2 weeks ? 17:39
Keybukstupid observation17:40
Keybukbut when plymouth is running, the screen is differently distored17:40
Keybukit almost looks like it might be sideways17:40
Keybuklike that photo, if you imagine that the strange white bar is the top and bottom panels17:40
ogasawaramanjo: I don't think date based searches are available, you'd have to sort of brute force it checking the date created field17:40
Keybukwhen I render to the fb with plymouth, I get a blotch of white, near the left of the screen17:41
Keybukwhich could almost be the logo, screwed up17:41
manjoogasawara, in arsenal/kernel/contrib/ which script can I use to do that ? 17:41
Keybukmaybe I'll add that photo to the bug17:41
smbbryceh, Just a quick check, do these sound like you seen those before?17:41
smb(EE) AIGLX error: dlopen of /usr/lib/dri/nouveau_dri.so failed (/usr/lib/dri/nouveau_dri.so: cannot open shared object file: No such file or directory)17:41
smb(EE) AIGLX: reverting to software rendering17:41
smb(EE) PreInit returned NULL for ""PS/2 Logitech Mouse""17:41
smb(EE) PreInit returned NULL for ""Macintosh mouse button emulation""17:41
brycehsmb, yeah I've seen those lots and lots17:42
ogasawaramanjo: but you can get a rough idea if you just search bugs tagged suspend and resume and sort by newest first17:42
brycehsmb, I suspect they're innocuous.  I see them in systems that are otherwise functioning fine.17:42
ogasawaramanjo: you don't exactly need a launchpad lib script17:42
brycehsmb, but I don't know for certain.  If they're innocuous it might make sense to suppress them to avoid confusion but I've not had time to look into it17:43
smbbryceh, Hm, ok. Probably I should check the working case then. It seems I get X not starting in some cases17:43
brycehKeybuk, ok looking at the photo it sort of looks like just a modeline construction bug17:43
JFopgraner, when you get a sec, who was the Launchpad guy (Malone) that you and I talked about?17:43
cndwhat do I need to do to make a karmic linux deb? I've run fdr binary-generic, but it stopped after building everything (it didn't do any packaging)17:43
Keybukbryceh: but this affected fb too17:44
brycehKeybuk, I've got a nouveau kms system here with a similar problem (different result on screen - the picture cycles like vertical hold is broken)17:44
brycehKeybuk, but exactly17:44
brycehKeybuk, KMS is what constructs modelines now, so the algorithm may be buggy17:45
brycehKeybuk, when they move code into the kernel they've had a tendency to rewrite the modeline construction logic (guess it needed a cleanup or something) and it's not quite the same as with UMS17:45
brycehthis is just a guess though... but we ran into a spate of these kinds of bugs with -intel17:45
bryceha common situation is typically its something like it doesn't quite grok the monitor's edid so enters a fallback logic case, which differs in the kms implementation vs the ums implementation17:46
ogasawaramanjo: if you're really wanting to script it, it doesn't look like arsenal/contrib/linux has any good examples for what you're wanting, better to just use the apidoc - https://launchpad.net/+apidoc/17:47
Keybukhttp://launchpadlibrarian.net/41045879/photo.jpg17:47
Keybukthat's what plymouth gets on the screen17:47
JFowow17:47
JFothat is new and exciting Keybuk 17:47
manjoogasawara, looking .. I was using LP "brute force find me latest bugs" method... thought arsenal was more sophisticated search 17:48
brycehKeybuk, interesting to see you're using -pae for the kernel...  I've seen several other bug reports from people with -pae17:49
smbbryceh, Ok, the EE's are in there all the time. The only difference in non-working seems to be a "(II) NOVEAU(0): NVLeaveVT is called". And strangely I just had a "enter drops you out of X to gdm" but splash is disabled...17:50
bryceh(II) NOUVEAU(0): Manufacturer: LPL  Model: e0  Serial#: 017:51
brycehinteresting, we had a number of quirks for LPL's17:51
brycehsmb, NVLeaveVT sounds like it could be shutting off the vt.  Does vt switching bring it back?17:53
KeybukI can try not using PAE too if that helps17:54
smbbryceh, Forgot to try that. Let me try to let it fail again17:54
brycehKeybuk, well it could help isolate if it is unique to -pae code17:55
brycehlike if there were differences in the drm between the two kernels that might be useful to know17:55
Keybuksure17:55
Keybukbtw, wasn't there supposed to be some kind of backports module package installed?17:55
brycehKeybuk, we ended up bagging that and just pulled all the new drm into the lucid kernel17:57
Keybukis it still called lbm-nouveau though?17:57
brycehKeybuk, which had the blogs all aflutter17:57
brycehno, afaik there should be no lbm-nouveau bits left.17:59
Keybukso I can drop those patches to support that name? ;p17:59
brycehKeybuk, check with RAOF on that17:59
brycehKeybuk, with -vesa loaded can you run `xrandr --verbose` and attach to the bug report?18:12
Keybuksure, just going to try two other kernels as well18:13
Keybukthey're installing atm18:13
Keybukbut will reboot to non-pae18:13
Keybukthen to pae with vesa18:13
Keybukthen to mainline18:13
brycehhmm18:18
brycehapw, is there a better place to look for a kernel log with details about mode selection?18:19
apwthan dmesg ?18:19
brycehapw, we're collecting dmesg which has a few lines from the drm code but nothing about modeselection (at least not in keybuk's case)18:19
apwbryceh, ca18:21
apwcan't say i have looked for that info anywhere lese18:21
brycehalso is there some way to force the modeline selection like we used to do in xorg.conf?18:21
apwi wonder if it is expsed on sysfs18:21
apwbryceh, i think we asked you that, and to my knowledge there is not18:22
apwwhich seems like a major fook up to me18:22
apwdidn't you suggest where it might be added18:22
brycehyeah18:22
brycehhrmble18:22
Keybukbryceh: xrandr --verbose added to debug18:23
brycehI like how upstream rolls out code with no provisions for working around problems.  "Lalala I live in a perfect world"18:23
apwbryceh, you can work round it using xrandr18:24
apwas in you can add modes and then select them using that18:24
apwi doubt that is much use though18:24
brycehKeybuk, Oho!18:24
bryceh0mm x 0mm18:24
brycehbut that's weird, Xorg.0.log definitely sees the dimensions properly18:25
brycehKeybuk, can you run `get-edid | parse-edid` (from the read-edid package) and attach that18:25
Keybukin -vesa again?18:26
mjg59My recollection is that the edid block in -vesa doesn't actually get hooked up to randr18:26
apwbryceh, so i think there is support in there for adding basic modes ... if no edid is found we add 1024x768 for instance.  but the interface i've seen doesn't have the other numbers, the frequency ranges ... so not sure if that is going to do the trick even if we exposed it18:26
tgardnercnd, what're you thinking about bug #513848? I just can't see that it looks like a bug.18:26
ubot3Malone bug 513848 in linux "[karmic] CPU load not being reported accurately" [Low,New] https://launchpad.net/bugs/51384818:26
Keybukcould I run get-edid | parse-edid from the nouveau side?18:26
KeybukI can ssh in ;)18:26
brycehmjg59, ah that explains that18:27
brycehKeybuk, yeah read-edid seems to work even if X is not running18:27
Keybukbryceh: have pasted to bug18:28
Keybukit has errorz18:28
KeybukThe EDID data should not be trusted as the VBE call failed18:28
KeybukError: output block unchanged18:28
brycehbut it can give different results from what X sees... which can be good or bad18:28
brycehmm18:28
brycehKeybuk, this was run as root?18:28
Keybukbryceh: yes18:30
brycehapw, any chance the kernel provides a dump of EDID in sysfs?18:34
brycehman I suck at debugging in this new kms world18:34
apwbryceh, me too18:37
apwbryceh, /sys/class/drm has lots of fun in it18:38
apwincluding the edid for each port18:38
brycehooh18:38
apwapw@dm$ cat /sys/class/drm/card0-LVDS-1/modes18:38
apw1920x120018:38
apwand on my external vga port it has all the possible modes18:39
brycehok so the binary edid is there18:39
brycehnow how do we turn that into something we can read...18:40
apwthere is a program isn't there?18:40
apwone we use to get them from the raw device18:40
apwbet it can read them18:40
Keybukit can18:40
* apw installs something to see18:41
apwapw@dm$ parse-edid </sys/class/drm/card0-VGA-1/edid18:42
apwparse-edid: parse-edid version 2.0.018:42
apwparse-edid: EDID checksum passed.18:42
apwbryceh, ^^ and lots and lots of poop18:42
apwin a nice monitor section18:43
Keybukpasted what I see to bug #53973018:43
ubot3Malone bug 539730 in xserver-xorg-video-nouveau "[G72M] Screen corruption when using KMS.  Dell Latitude D620 / Quadro NVS 110M/GeForce Go 7300" [Undecided,New] https://launchpad.net/bugs/53973018:43
brycehheh I was just about to paste that myself ;-)18:43
brycehKeybuk, great18:43
apwapw@dm$ cat modes18:43
apw1280x102418:43
apw1280x102418:43
apw1024x76818:43
apw1024x76818:43
apw1024x76818:43
apw 18:43
apw[...]18:43
apwi note that there are more than one of each and no explanation as to why ... presume other parameters changing which arn't shown18:44
Keybukmainline kernel DOES NOT WORK at all! :p18:44
tgardnersbeattie, are you happy with the resolution of bug #454827? the confile states 'Conflicts: hotplug (<< 0.0.20040105-1), linux-image-2.6.31-21-server' for -virtual.18:44
ubot3Malone bug 454827 in linux "linux-image-2.6.31-14-server and linux-image-2.6.31-14-virtual don't list a conflict with each other, but both provide vmlinuz-server on amd64" [Medium,In progress] https://launchpad.net/bugs/45482718:44
Keybukmmm PANIC18:44
tgardnerconfile --> debian/control18:44
apwwith lucid userspace?18:44
smbbryceh, Damn, that took a while to get it again. Yes, switching terminals brings up X. And then enter drops out of it to gdm. (I thought that was related to plymouth)18:45
Keybukapw: yes18:46
Keybukapw: I don't think I'm even reaching userspace18:46
apwnice, whats the panic18:46
Keybuksomewhere under do_initcalls18:46
Keybukthe panic is > 25 lines18:46
smbapw, Just on the positive side, up to now I had no blank-out in i915 until now. But I try to give it a bit more work.18:48
apwsmb, is that with powersave = ?18:48
smbapw, powersave = 018:48
Keybukapw: just mailed it you18:48
brycehsmb, enter->crash does sound like the standard plymouth crash, but I thought that was fixed18:50
Keybukhah18:50
Keybukmainline kernels don't have nouveau anyway, do they? :p18:50
brycehmainline 2.6.33 does18:51
brycehnot .3218:51
smbbryceh, Right. And I boot without 'splash' anyway18:51
Keybukah18:52
Keybuk34 doesn't18:52
mjg59Keybuk: Does18:52
mjg59I mean, *your* mainline kernels might not18:53
KeybukI blame apw18:53
Keybukhe's probably using the edgy kernel config or something18:53
apwwhat now?  /me self flagilates18:53
apwyes the mainline kernels are all poop as they are karmic kernels18:53
apwas in built for karmic.  i am testing the fixes to allow us to generate them for18:53
apwmultiple releases right now ... indeed the first -lucid one was done today18:54
apwbut until we get the perf patches reviewed and into the archive they don't build cause of perf18:54
apwso we still don't have them ... /me hopes smb will review those linux-tools patches 18:54
smbapw, More review. *sigh*18:55
apwsmb sorry man, and it debian rules changes ... always popular18:56
sbeattietgardner: #454827> yes, that would be the resolution I'd like to see on amd64 18:56
smbapw, But I think for mainline .32 kernel they are always without drm .33 because they are mainline18:56
apwright18:56
* Keybuk wonders how long it'd take to get to South London so he can punch apw in the face18:56
Keybuk:D18:56
apwits the .33 kernels hwich build with the wrong ones18:56
tgardnersbeattie, I think that _is_ the current control file content in karmic18:57
* apw thanks Keybuk for his concern18:57
Keybukapw: so do you have a .34-rc1 anywhere with the lucid config? :p18:57
Keybukor a .33 even18:57
apwKeybuk, not at the moment18:57
apwas lucid builds don't work on mainlne ... they will shortly i ho[e18:57
* smb goes loking for those perf changes18:57
sbeattietgardner: has -21- been published anywhere? I don't see it.18:57
apwhope, i need to pull out perf ... and those patches are the ones18:57
JFowell, that was interesting. Evolution just tried to fry my machine18:58
JFomy load average was 1518:58
JFolooks like it got hung up trying to send a message18:58
tgardnersbeattie, I'm thinking its been there much longer then -21. Still looking.18:58
smbtgardner, Are you talking about a Karmic abi number=18:59
smb?18:59
tgardnersmb, no, the conflicts statement in the -virtual package definition19:00
sbeattietgardner: it'snot the case for -19 or -20's amd64 image.19:00
sbeattie(it's not, even)19:00
tgardnersbeattie, its only in -virtual19:00
* smb shuts off then19:00
tgardnerthey don't mutually conflict19:00
sbeattietgardner: sorry, yes, that's what I mean.19:00
Keybukapw: so no kernel I can try to see whether nouveau issues are fixed upstream>19:01
sbeattietgardner: http://paste.ubuntu.com/396310/19:02
sbeattie(output from apt-cache show linux-image-2.6.31-{19,20}-virtual)19:02
tgardnersbeattie, wtf? amd64 conflicts with linux-image-2.6.31-19-generic-pae19:02
tgardnerlooks like bogus logic in the control file construction19:02
sbeattietgardner: hence the bug report.19:03
tgardnerhmm, I'll keep digging. what about the complainers in the LP report that don't tlike the conflicts? Do I just tell them tough?19:03
smbHow useful, the battery indicator blinks away when I unplug AC...19:05
sbeattietgardner: yeah, the packages will attempt to install the same vmlinuz file and thus apt-get will break.19:09
sbeattieso there needs to be a conflict there.19:10
tgardnersbeattie, right, the logic implies that there _should_ be a conflicts, but its putting in the wrong one and I'm not quite sure why.19:12
tgardnerI'll get it figured out in a bit19:14
manjoapw, I am running a bunch on wgets downloading attachements from a 50 or so bugs, and causes my system to slow down a lot, xorg uses 90% of my cpu 19:35
manjoapw, bryceh any idea why ? 19:36
brycehmanjo, nope19:40
manjobryceh, its has started to kill some processes like firefox etc randomly 19:41
manjobryceh, after my script is one ... xorg takes 10-30% where as it was taking 90-100% of my cpu earlier, making switching workspace and refreshing windows very slow. 19:43
manjostrange 19:43
brycehmanjo, high X cpu issues are hardly ever actually a bug in X19:44
brycehthe X server is a server, so it is usually client process which drive X cpu load19:44
bryceh(see Ubuntu-X wiki for detailed explanation + troubleshooting advice)19:44
manjobryceh, wow I have a ton of  ===>rt_ioctl_giwscan. 2(2) BSS returned, data->length = 20 in my dmesg19:45
manjoapw, ^19:45
manjobryceh, looks like my wireless driver was crapping out 19:46
manjo[   19.898140] --> Error 2 opening /etc/Wireless/RT2860STA/RT2860STA.dat19:46
manjofollowed by the message above 19:46
tgardnermanjo, that looks like a staging driver.19:48
manjotgardner, yes19:48
tgardnermanjo, perhaps you should figure out if its already fixed upstream, and send a patch if not.19:49
manjotgardner, I am on it 19:50
tgardnermanjo, I assume you suspect this is the reason for your high load average?19:50
manjotgardner, yes I that is my guess...19:50
manjobut not sure why X was at 100+ %19:50
manjotgardner, it was really really crappy slowness I experienced19:51
manjoit was killing any apps that I had opened like the 5 firefox sessions I had 19:51
tgardnernot too surprising19:51
manjoswitching workspace took for ever 19:52
manjoand I am on a Intel(R) Core(TM)2 Quad  CPU   Q9300  @ 2.50GHz19:52
manjotgardner, ^19:52
manjoit was dog bleeping slow 19:53
tgardnermayhap you should use a different wireless gizmo19:53
manjo:) heh19:53
manjotgardner, /etc/Wireless/RT2860STA/RT2860STA.dat is that fw ? 19:54
tgardnermanjo, no, IIRC one of the RT drivers was trying to read a settings file19:54
manjothere is no such  file 19:54
tgardnerits pure bogosity19:55
manjosmb, around ? 20:04
gnarlno he is off20:05
=== bjf changed the topic of #ubuntu-kernel to: Home: https://wiki.ubuntu.com/KernelTeam/ || Lucid Kernel Version: 2.6.32 || SRU period for Karmic ends mid February || Ubuntu Kernel Team Meeting - Mar-16 - 17:00 UTC
=== bjf changed the topic of #ubuntu-kernel to: Home: https://wiki.ubuntu.com/KernelTeam/ || Lucid Kernel Version: 2.6.32 || Ubuntu Kernel Team Meeting - Mar-16 - 17:00 UTC
manjoJFo, I want to add a common comment to a list of bugs .. how do I do that ? 20:47
JFoadd it as you process through them individually. I know of no way to do it in bulk either via LPlib nor the web interface20:56
ogasawaramanjo: I've got a stock reply script, just a sec20:56
manjoogasawara, this is a monkey script ? 20:57
ogasawaramanjo: arsenal20:57
ogasawaramanjo: look at arsenal/contrib/linux/stock-reply-bugs-with-patches.py for an example20:57
manjoogasawara, got it... does it take a listfile or just list the bugs on command line ? 20:59
manjoogasawara, sorry I am py ignorant 20:59
bjfmanjo, I can put something together for you pretty quick (i think)21:00
manjobjf, cool21:00
bjfmanjo, let me look at the script ogasawara pointed you at, I've got it here21:01
manjobjf, stand alone script ? not sure how to run the script thro arsenal framework21:01
manjoogasawara, ^21:01
manjobjf, we got no wiki magic on arsenal currently 21:02
bjfmanjo, np, I use the arsenal_lib, I'll get you setup21:02
ogasawaramanjo: you'll likely want to tweak the script to just run without any params21:02
* manjo notes that he MUST learn py21:02
* manjo moves it to the top if his list 21:02
Q-FUNKhm. is there some magic trick to be able to run lilo inside a chroot that's on a compact flash?21:46
Q-FUNKI was revisting https://bugs.launchpad.net/ubuntu/+source/linux/+bug/241307 and tried installing a new kernel.  it fails, so now I have to restore the old kernel.21:47
ubot3Malone bug 241307 in linux "kernel oops during bootup in LTSP" [High,In progress] 21:47
Q-FUNKthe only problem is, this is an antiquated system with a non-BIOS that only boots off a deprecated version of lilo.21:48
Q-FUNKnow, I would somehow need to be able to run lilo from the outside21:48
mjg59lilo -R21:49
mjg59Wait, no, not that one21:49
mjg59lilo -r21:49
mjg59-R is remember, -r is root21:49
bjfmanjo, still there?21:55
Q-FUNKah, yes.  that did the trick21:57
Q-FUNKmjg59: thanks21:57
Q-FUNKand now for something completely different:  how would I disable IDE DMA on kernel 2.6.23 ?21:57
Q-FUNKI thoguht that nodma=ide0 would be it, but it doesn't seem to have any effect.21:58
KeybukRAOF: damnit, can't find quiet channel22:07
Keybuk'twas the night before beta ...22:07
Keybukso right22:07
Keybuklbm-nouveau22:07
Keybukwhat is that used for today? what will it be used for once lucid is released?22:07
RAOFlbm-nouveau is not used in Lucid at all.22:08
RAOFlbm-nouveau *is* used in the testing PPA, which is there to allow users to easily test more current nouveau when they run into bugs.22:10
RAOFSo, it's slightly convenient to have lbm-nouveau patches in Lucid, but ask for them to be dropped and I'd be happy to do so.22:11
Keybukright22:12
Keybukbut we'll want to use that PPA even once lucid is released22:12
Keybukand once m is current right?22:12
RAOFYes.22:12
RAOFBut it wouldn't be hard to drop lbm from the PPA and instead upload a full kernel with a different drm backported.22:13
Keybuksure, sure22:14
Keybukbut it's harder than what you're doing now, right?22:14
KeybukI was only tidying up, and noticed we now put nouveau in the kernel22:14
Keybukso wondered whether the patch was still needed22:14
Keybukif we're still using lbm-nouveau, then I'll keep the patch :)22:14
RAOFOk.  Yeah, it does make it a little easier to just build lbm-nouveau.22:15
Keybukso let's keep it :D22:15
Keybukso, other question on that PPA22:15
Keybukif I'm having issues with nouveau on a particular card, does that contain an updated kernel with updated KMS bits?22:15
RAOFYes.  lbm-nouveau contains the updated kernel KMS bits.22:16
Keybukok22:17
Keybukand those are > lucid right now?22:17
Keybukalso *grr* our kernel doesn't have mmiotrace enabled22:17
RAOFYup.  It adds some overhead, even when not being used.22:18
Keybukit does?  I thought it was enabled/disabled through the tracing infrastructure now22:18
RAOFThey are > lucid right now; they're current as of a couple of days ago.22:18
Keybukdon't suppose you have an mmiotrace-enabled kernel nearby?22:18
RAOFI don't; that's something else I want in a PPA.22:19
Keybukbleh22:19
Keybukok22:19
* Keybuk opens a window22:19
RAOFI did investigate whether to request we turn on mmiotrace in the default kernel; upstream said that there was still some overhead involved, so I dropped it.22:20
KeybukMmiotrace feature is compiled in by the CONFIG_MMIOTRACE option. Tracing is22:22
Keybuk  25 disabled by default, so it is safe to have this set to yes.22:22
Keybukfrom mmiotrace.txt in the kernel source22:22
Keybukbut anyhoo22:22
Keybukmy room is too warm anyway22:22
Keybukok22:39
Keybukhow the hell do I disable kernel flavours now ?!22:39
Keybukah, right22:41
Keybukdebian.master22:41
Keybukhttps://wiki.ubuntu.com/KernelTeam/KernelForIdiots22:58
Keybuknow I sha'n't forget every damned time22:58

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