Landed in Saucy.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
Landed in Saucy.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
Landed in Saucy
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
[g
There is nothing here that explicitly points towards the GPU as being
the source of the system hangs.
** Summary changed:
- 8086:0126 Random GPU which freezes the whole computer, requiring hard reset
+ [snb 13.04] Random hard hang
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*** This bug is a duplicate of bug 1098334 ***
https://bugs.launchpad.net/bugs/1098334
Just broken hardware.
** This bug has been marked a duplicate of bug 1098334
[gen4 sna] Font corruption in Chromium tab bar
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The issue appears to be a GPU hang - for which it is essential we get
the i915_error_state in order to be able to diagnose it further.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Incomplete
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** Summary changed:
- GPU hangs
+ [ilk mesa] GPU hangs
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Title:
[ilk mesa] GPU hangs
To manage notifications about thi
The symptoms are consistent with a GPU hang, so please try to grab the
/sys/kernel/debug/dri/0/i915_error_state after the event (and before
rebooting).
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Oops, just read all the attachments. Go forth and retrieve the
i915_error_state...
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Title:
[snb 13.04] Random hard hang
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Confirmed => Incomplete
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Title:
Xorg freeze
To manage n
** Summary changed:
- Ubuntu 13.04 boots to dark screen on HP G6 laptop
+ Ubuntu 13.04 boots to dark screen on HP G6 laptop - ACPI backlight woes
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That warning is unrelated to the freeze. It sounds like unplugging
triggers an hotplug irq storm.
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Title:
xorg freezes o
** Summary changed:
- xorg hang on i915
+ [gen4 mesa] GPU hang
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Title:
[gen4 mesa] GPU hang
To manage notifications ab
Hmm, suggests that the fresh data never reached disk before the system
hang. Maybe try 'while :; do sleep 1; cat ... >> error_state; sync;
done'
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I've spotted one anomaly that should be fixed with the updated raring -
can you please attach a fresh copy of drm.debug=6 dmesg to see if indeed
it is gone?
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The shotgun approach would be to install 3.10 (ppa:mainline drm-intel-
nightly) and see if the hotplug storm mitigation help. If the system is
spinning inside an IRQ handler whilst unplugged - then it can indeed
block processing of all other events, but usually it just slows the
system down by seve
What? VideoRam is a completely unused and bogus metric. On your machine,
it should be set to 256MiB and the amount of RAM actually used by the
GPU will be as much as is required (up to all of virtual memory).
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Flash is slow because it does not employ any hardware acceleration.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Invalid
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Please post a few 'cat /proc/`pidof Xorg`/stack' to see where X is
spinning - or just use perf (either perf top, or preferrably perf record
-f -g -a ; perf report). And attach the full dmesg.
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Ok, having made a new release, it is time to see if anyone else is
seeing this bug:
commit 8e42637050275945200797538a34c13c90b295cc
Author: Chris Wilson
Date: Tue May 21 11:13:03 2013 +0100
sna: Re-enable read-read optimisations
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No, I didn't miss your claim.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Invalid
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Title:
Fl
Ok, that looks like a really nasty hotplug storm going on. The system
appears to be blocked for several minutes at a time whilst it tries to
detect the change in outputs.
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** Summary changed:
- xorg freezes on macbook air without external thunderbolt display
+ xorg freezes on macbook air unplugging thunderbolt display
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Hmm, it's not:
The last modeset does:
[ 18.523525] [drm:ironlake_update_plane], Writing base 02AC7000
7400 0 0 12800
but later we do a quick fbset:
[ 28.810380] [drm:ironlake_update_plane], Writing base 00072000
0 0 7680
i.e. the framebuffer is now too small for the m
Yes, inadequate shielding of the IO lines can cause spurious interrupts,
and has certainly been in the past the main cause of hotplug storms. In
this case, I suspect it is the firmware / firmware driver that is broken
and causing the interrupt storm. Short of physically inspecting the
signal lines,
If I remember correctly that was a bug in v3.8 drm/udl.
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Title:
Displaylink open /dev/dri/card1: Resource temporarily un
Aye, that appears to be same hang.
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Title:
[ivb] GPU lockup IPEHR: 0x upon context restore
To manage notificat
All relevant parties have now been updated (I believe)
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Title:
[HSW] intel VGA driver i915 doesn't support new haswell graphics
[8086:0a2e
Kernel commit 1c98b4871cca4b7ce07e19f92f934d47cf7210b0
Author: Rodrigo Vivi
Date: Mon May 13 18:12:25 2013 -0300
drm/i915: Adding more reserved PCI IDs for Haswell.
xf86-video-intel 2.21.7
Looks like mesa/libdrm lack updates.
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Title:
cairo-dock rendering issues using openGL backend on intel GPU
To mana
The logs indicate that you encounter a GPU hang, for which I need the
/sys/kernel/debug/dri/0/i915_error_state to diagnose.
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The Xorg and dmesg from the erroneous session are also required.
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Title:
xorg and onbord intel fails
To manage notifica
This is a secondary bug, fixed by
kernel commit 2231b9c15c212ae2d9fb1a214d62678c89345fcd
Author: Daniel Vetter
Date: Fri May 24 21:29:32 2013 +0200
drm/i915: Fix spurious -EIO/SIGBUS on wedged gpus
following a GPU hang caused by mesa.
** Changed in: xserver-xorg-video-intel (Ubuntu)
What I suspect this is a display FIFO underrun. Can you please append
drm.debug=6 to your kernel command line (via grub) and attach a dmesg
from after you see flicking?
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There are a few underruns reported there, just not as many as I
expected. What is strange though are the attempts to probe a TV. Can you
try testing video=SVIDEO-1:d (again append to the kernel commandline)
and seeing if that prevents the flicker?
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So the issue is the false SVIDEO detection then. The g4x silicon was
quite flaky with its TV detection, but I thought we had it stable now.
Firstly: does your hardware even have an SVIDEO connector (composite out)?
Can you please attach the drm.debug=6 dmesg from boot so that we can see the
debug
The fixes for the kernel deadlock should be in 3.10; the root cause of
the primary bug is in mesa.
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Title:
[gen4 mesa] G
missing libdrm; don't use uxa.
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Title:
[HSW] intel VGA driver i915 doesn't support new haswell graphics
[8086:0a2e]
To manage notificatio
Can you attach the Xorg.0.log and dmesg from the session where you
experience the freeze? I want to be sure I am reading the logs that
correlate with the freeze.
Can you describe the freeze in more detail? Does the system pause for a
few seconds then proceed, or is the system unrecoverable and doe
Install the xdiagnose package and then please run 'apport-collect
1186800' after triggering the blank screen.
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Title:
Vi
Odd that apport didn't grab the symbolic stacktrace - can't do much
without that. In the meantime, either grab one manually by attaching
gdb, or try installing the latest drivers from ppa:xorg-edgers.
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The symptoms indicate unity hangs. The question is where - most likely
it is wait for a swap completion. Some logs and stacktraces from the
freeze are very important.
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The easiest way would be if Bryce or Tim could comment on how to get
apport to generate the symbolic backtrace...
@Bryce, @Tim: ^^^
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Nothing untoward stands out in the logs from the working setup.
Unfortunately, if it is a hard hang and the machine is unaccessible from
the network, then the easiest way to debug the issue is likely with a
kernel bisection.
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It's been "fixed" in latest mesa -- at the cost of potential rendering
errors.
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Title:
[snb mesa fallback] Slideshow on
If it is hanging during system shutdown, then it is not an issue with
the Xserver as it has already exited by that point. So upstart or
kernel?
** Package changed: xserver-xorg-video-intel (Ubuntu) => upstart
(Ubuntu)
** Summary changed:
- Xorg freeze
+ System hang during shutdown
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Incomplete
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Title:
xorg and onbord intel fails
T
How are you playing the video? If you are using mplayer, can you try the
various backends to see if any are more susceptible?
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Patience, it is almost there...
In the meantime it is in drm-intel-fixes, drm-fixes, and of course
ppa:mainline drm-intel-nightly.
Don't forget that even after the random explosion of X is fixed, someone
is hanging your GPU. You should apt-get install xdiagnose and fill a bug
with the i915_error_
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Incomplete
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Title:
X server freezes on connecting
** Package changed: xserver-xorg-video-intel (Ubuntu) => xserver-xorg-
video-modesetting (Ubuntu)
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Title:
Displayl
Can you please run 'echo 0 | sudo tee
/sys/modules/drm_kms_helper/parameters/poll' and see if that stops it
from periodically blinking?
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And let's hope it remains so!
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Triaged => Fix Released
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Ti
Note that the last test with 2.21.7 was with kernel 3.8, so actually not
as conclusive as I hoped. Any chance you can try testing with v3.10 as
well to rule out a few bugs there? And shortly there will be 2.21.9...
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** Summary changed:
- black screen on lenovo g580 and ubuntu 13.04
+ broken acpi backlight on lenovo g580 and ubuntu 13.04
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You may need to log in from a second computer (you can try ctrl-alt-f1
first to switch to a virtual terminal, but that depends upon X
processing the keystrokes) and then run apport-collect 1186641.
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*** Bug 65433 has been marked as a duplicate of this bug. ***
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Title:
[915GM] font corruption on Intel GMA900
To manage
Presuming the issue was ' *ERROR* Power management discrepancy:
GEN6_RP_INTERRUPT_LIMITS expected 1a00, was 1206', it is fixed.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Fix Released
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** Package changed: xserver-xorg-video-intel (Ubuntu) => xserver-xorg-
video-vesa (Ubuntu)
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Title:
screen corruption when
Presuming your issue was ' *ERROR* Power management discrepancy:
GEN6_RP_INTERRUPT_LIMITS expected 1a00, was 1206', that has
been fixed.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Fix Released
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Ok, I think this is:
commit 9b52c852aaf42dde3a7f29c065e4d5230eac7a64
Author: Chris Wilson
Date: Thu Jun 6 16:40:01 2013 +0100
sna/dri: Handle fast double flips across mode changes
The tricky nature of the double flip is that there is no SwapComplete
pending and so we must
The logs were to confirm that there was no evidence of a more likely
bug. Now, the best course of action is to try the xserver-xorg-video-
intel from ppa:xorg-edgers once it is ready. Or just wait until the next
release.
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
Xorg crashed with
I would say that the fix would land in Ubuntu saucy end of next week.
How long it takes to get into raring is another question...
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Can you try the gl backend in real world usage? I expect it to fail as
well, as I think the failure mode here is the machine dying whilst
waiting up a scanline - and both the Xv and gl backends should trigger
that code. (Except in the case of fullscreen gl, which will go through
another path). Wher
Another thing to test would be whether i915.i915_enable_rc6=0 makes any
difference.
** Summary changed:
- Random Xorg freezes occuring hours after login
+ [snb] random hard lockup whilst using Xv
** Bug watch added: freedesktop.org Bugzilla #62373
https://bugs.freedesktop.org/show_bug.cgi?id=
Lots of things to try, but lets start with appending
i915.i915_enable_rc6=0 to your kernel commandline.
** Summary changed:
- 13.04 goes into hard lock mode randomly.
+ [snb] 13.04 goes into hard lock mode randomly.
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Yes, then run update-grub.
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Title:
[snb] 13.04 goes into hard lock mode randomly.
To manage notifications about this bu
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[i965gm mesa] GPU lockup r
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[gm45 mesa] GPU lockup ren
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[arrandale mesa] GPU lockup
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[sandybridge-gt2+] GPU loc
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[i965 mesa] Xorg freeze aft
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[i965gm mesa] False GPU loc
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[gm45 mesa] GPU lockup ren
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[965gme mesa] GPU lockup r
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[arrandale mesa] GPU lockup
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[i965gm mesa] False GPU loc
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[i965 mesa] reflection plug
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
UNR Karmic launcher buttons
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[pineviewgm] resolution dro
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[arrandale mesa] GPU locku
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
Booting results in flickeri
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
i think graphic error.(int
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[i965gm mesa] GPU lockup r
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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Title:
[GM45] wallpaper garbage an
@Mark please file a separate bug as your hardware is completely
different and cannot suffer the same root cause as this bug.
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Then we are relying on your powers of observation and description to
identify the cause and effect. One key question is whether this effect
is periodic? In which case does 'echo 0 >
/sys/modules/drm_kms_helper/parameters/poll' help?
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Looks like another mesa bug, if you have a clear set of reproduction
steps (as it looks like you do) I would open a fresh bug.
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https://bugs.launchpad.net/bugs/111
Your libdrm_intel has not been patched to recognise these Haswell chips
and neither has mesa. In the ddx, sna does not depend upon libdrm_intel
and will work regardless.
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https://bugs
That command disables the kernel polling for new outputs, it should be
using hardware interrupts anyway.
Another thing you can try is whether change cpufreq scaling governor
makes a difference, in particular using performance. For instance, the
memory clocks are driven by the CPU clock so as cpufr
@Mark, you have a gen3 device which has no known issues with Xv, this
bug report is about a gen6 device which still has instability when using
rc6 (new hardware feature on gen6).
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Could be gen5, gen6 or gen7 depending upon the model.
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https://bugs.launchpad.net/bugs/1176647
Title:
[snb] random hard lockup whilst using Xv
To manage notifi
Can you please attach the error state (found at
/sys/kernel/debug/dri/0/i915_error_state after the hang and before a
reboot)?
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Incomplete
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I need the error state (/sys/kernel/debug/dri/0/i915_error_state) to see
if it is a known bug.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Incomplete
** Summary changed:
- Gpu hangs randomly approx. every few days
+ [snb] Gpu hangs randomly approx. every few days
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*** This bug is a duplicate of bug 1041790 ***
https://bugs.launchpad.net/bugs/1041790
** This bug has been marked a duplicate of bug 1041790
[snb] GPU lockup IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround
i915.semaphores=0
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Run apt-get install xdiagnose && apport-collect 1189497 and attach a
photograph of the corruption please.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New => Incomplete
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It is suspicious that it would only appear to fail whilst the monitor is
off - that suggests we are missing a required wait for one of the
control lines to power up.
Can you please 'echo 6 > /sys/modules/drm/parameters/debug' then xset
dpms force off, wake it up (hopefully reproducing the issue) a
I guess the significant feature of 3.8 is that it enables vsync on
Sandybridge. But can you try 3.10 to rule out a few more known bugs (see
ppa:mainline drm-intel-nightly).
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You don't have HD4000 graphics, nor described what the actual issue is
that you face. Can you please elaborate? The log files are with
nomodeset and so useless for debugging a driver issue.
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