Sorry, but could someone tell me which package or kernel I have to
install to get the fix for this problem? I am on Mint 18.1, and I
encounter the bug when using 4.8 kernels (but not 4.4, which are the
currently recommended kernels for Mint). The GRUB / kernel boot string
workaround does work for m
i can confirm this with kernels 4.4.x, 4.6.x (stable, drm-intel-next,
drm-next, daily from ubuntu mainline)
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Title:
[Toshiba Equium
i can confirm the same problem with my hp compaq 610 laptop (rather old
laptop, not your new unknown model either)
the problem in my case links back to the i915 kernel module.
full bug output may be found here:
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1583817
i havent gotten m
I experience the same issue on kernel 4.2-rc6. Before that I needed to
boot with the i915.preliminary_hw_support=1 i915.enable_ips=0 kerne
parameters, otherwise switching VTs was broken. Now switching works but
I get the vblank issue and graphical artifacts. If you need more info or
think this is a
I just applied the latest patches from the drm-intel-fixes branch on
http://cgit.freedesktop.org/drm-intel and the warning as well as the
artifacts are gone. So marking this as resolved again. Sorry I did not
try before reopening.
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** Changed in: linux
Status: Confirmed => Fix Released
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Title:
[Toshiba Equium A100-306] WARNING: CPU: 0 PID: 968 at
/build
(In reply to Christian Hartmann from comment #11)
> still present in:
> -> 3.19.5 and
> -> 4.0.0
...
> [3.935536] WARNING: CPU: 3 PID: 262 at drivers/gpu/drm/drm_irq.c:1130
> drm_wait_one_vblank+0x177/0x180()
> [3.935546] vblank wait timed out on crtc 0
Please observe that this is a dif
Seems to be fixed in kernel 3.19.0-18, isn't it?
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Title:
[Toshiba Equium A100-306] WARNING: CPU: 0 PID: 968 at
/build/buildd/linux
** Changed in: linux
Status: Fix Released => Confirmed
** Bug watch added: Linux Kernel Bug Tracker #92171
http://bugzilla.kernel.org/show_bug.cgi?id=92171
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https:/
on the yoga 2 851f tablet I am also trying often to get KMS working but
like with the 3.19.y branch still no luck.
I am using vanilla kernels, and also with one or two patches of /from
the fedlet image derived.
here the short debug from linux-stable v4.0.0 (and all previous versions
like rc1 till
still present in:
-> 3.19.5 and
-> 4.0.0
BOOT_IMAGE=/vmlinuz-3.19.5.6 root=UUID=6c3bcf92-5a26-4dde-95e3-78ceb9aaa35b ro i
915.modeset=1 rhgb quiet LANG=de_DE.UTF-8 i915.force_backlight_pmic=0
...
[1.213951] [drm] Initialized drm 1.1.0 20060810
[1.215856] [drm] Memory usable by graphics
Joseph: Thanks for that kernel build, I can confirm that fixes it.
Linux davros 3.19.0-10-generic #10~lp1432405v1 SMP Mon Mar 23 18:54:51
UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
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Please reopen if you can reproduce on v4.0-rc1 or later. The backport
request for v3.19.y has been sent, see comment #7, nothing more we can
do.
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Still valid for 3.19.3 FWIW, here is my journalctl output:
Mär 27 08:30:08 teefax kernel: [drm] Memory usable by graphics device = 256M
Mär 27 08:30:08 teefax kernel: checking generic (d000 13) vs hw
(d000 1000)
Mär 27 08:30:08 teefax kernel: fb: switching to inteldrmfb from VESA
I built a Vivid test kernel with a cherry pick of commit: f9b61ff . The test
kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1432405
Can you test this kernel and see if it resolves this bug? If it does, we
can request this commit in the upstream stable kernels, Vivid and SRU
** Tags removed: needs-reverse-bisect
** Tags added: cherry-pick
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Title:
[Toshiba Equium A100-306] WARNING: CPU: 0 PID: 968 at
/bu
Launchpad has imported 9 comments from the remote bug at
https://bugs.freedesktop.org/show_bug.cgi?id=89108.
If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
https://help
Marked as triaged; see upstream bug report; the backtrace and error is the same
and the time of the report is about right.
It looks like we need.
drm/i915: Push vblank enable/disable past encoder->enable/disable
** Bug watch added: freedesktop.org Bugzilla #89108
https://bugs.freedesktop.o
Dave Gilbert, the next step is to fully reverse commit bisect from
kernel 3.19 to 4.0-rc4 in order to identify the last bad commit,
followed immediately by the first good one. Once this commit has been
identified, then it may be reviewed as a candidate for backporting into
your release. Could you p
4.0-rc4-vivid works fine
** Tags added: kernel-fixed-upstream
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Title:
[Toshiba Equium A100-306] WARNING: CPU: 0 PID: 968 at
/buil
To answer the 1st part of the question; 3.16.0-28 from Utopic worked
fine (indeed the machine has been running Ubuntu for over 5 years
upgrading all the way and hasn't hit this). I'll try latest upstream.
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** Summary changed:
- WARNING: CPU: 0 PID: 968 at
/build/buildd/linux-3.19.0/drivers/gpu/drm/drm_irq.c:1121
drm_wait_one_vblank+0x170/0x180 [drm]()
+ [Toshiba Equium A100-306] WARNING: CPU: 0 PID: 968 at
/build/buildd/linux-3.19.0/drivers/gpu/drm/drm_irq.c:1121
drm_wait_one_vblank+0x170/0x180
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.0 kernel[0
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
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Title:
WARNING: CPU: 0 PID: 968 at
/build/buildd/linux-3.19.0/dr
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
WARNING: CPU: 0 PID: 968 at
Public bug reported:
Noticed during boot of vivid after upgrade:
[ 54.762967] [ cut here ]
[ 54.763009] WARNING: CPU: 1 PID: 968 at
/build/buildd/linux-3.19.0/drivers/gpu/drm/drm_irq.c:1121
drm_wait_one_vblank+0x170/0x180 [drm]()
[ 54.763012] vblank not available o
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