It is my impression that specifying "mtrr_gran_size/mtrr_chunk_size" when
"mtrr_cleanup: can not find optimal value" is still useful on some systems.
The latest system where I helped identifying good values (according to
https://github.com/tomreyn/linux_mtrr_size_fix) was a
Gigabyte
my lenovo legion 5 15ARH05 has same issues:
touchpad shows up under input devices as 'MSFT0001:00 04F3:3140 Touchpad' but
doesn't work on linux (on windows it does work perfectly)
screen brightness control doesn't work too
https://linux-hardware.org/?probe=a8dfb4b56d
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The link provides all the necessary information:
https://linux-hardware.org/?probe=59d2f291d6
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Title:
MSFT Touchpad not working on
It looks like this may have been fixed with an update to the PPA today:
https://launchpadlibrarian.net/488504654/nvidia-graphics-drivers-
430_430.64-0ubuntu0~gpu14.04.1_430.64-0ubuntu0~gpu14.04.2.diff.gz
Please test the update.
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Public bug reported:
This is for tracking purpose.
** Affects: linux-firmware (Ubuntu)
Importance: Undecided
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux-firmware (Ubuntu Focal)
Importance: Undecided
Assignee: Hui Wang (hui.wang)
Status: New
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Controlling the screen brightness with Fn + F5 / F6 also does not work
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Title:
MSFT Touchpad not working on Lenovo Legion-5 15ARH05
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After applying the latest update in Firefox and no audio, or some sound
is working normally for now! Thank you.
Install Kernel 5.8 above on Debian, which also has the same problem, but
does not work on Debian 10.
Thank you very much and we are at your disposal.
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After applying the latest update in Firefox and no audio, or some sound
is working normally for now! Thank you.
Install Kernel 5.8 above on Debian, which also has the same sound
problem as Ubuntu 20.04, but does not work on Debian 10.
Thank you very much and we are at your disposal.
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Tested 435.21-0ubuntu0.18.04.3 on bionic with the following 3 nvidia
cards on different platforms, GPU fallen off bus is observed during the
testings.
Dell Inspiron 5583 NVIDIA Corporation GM108M [GeForce MX130] [10de:174d]
(rev a2)
Dell Precision 5540 NVIDIA Corporation TU117GLM
Can you please run `evtest` and choose `AT keyboard`, see if there's
anything from pressing the hotkey.
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Title:
Touchpad switch not
** Description changed:
- This is for tracking purpose.
+ [Impact]
+ There is no sof-firmware for tgl platforms in the focal and groovy,
+ so the audio driver can't work on the tgl machines.
+
+ [Fix]
+ Intel released a firmware for tgl platforms, it is signed by
+ production key.
+
+ [Test
Can you please test this commit:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=5f4962dd55d86d6a3ba5ddbfaf2d793e3b676a20
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Sure. Modern touchpad devices might be attached to i2c bus which
requires additional parameters to be passed via acpi objects. So if you
don't enable acpi, your touchpad may just won't work. And we should fix
your acpi issue anyway. So if possible, please boot without acpi=off and
attach journal
** Tags added: hwe-networking-wifi
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Title:
wifi not working
Status in linux package in Ubuntu:
Incomplete
Bug description:
Please test this kernel:
https://people.canonical.com/~khfeng/lp1887190/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Public bug reported:
BugLink: https://bugs.launchpad.net/bugs/1887607
[Impact]
If you have a desktop system, with two NFS mounts:
- One that uses the baseline IP based security, aka sec=sys,
- and the other that uses Kerberos sec=krb5p based security,
If you try and cut a file from the normal
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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** Tags added: oem-priority originate-from-1867862 somerville
** Changed in: linux-firmware (Ubuntu Focal)
Importance: Undecided => Critical
** Changed in: linux-firmware (Ubuntu Groovy)
Importance: Undecided => Critical
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GPU fallen off bus occurred on Dell Precision 5540 - NVIDIA Corporation
TU117GLM [Quadro T1000 Mobile] [10de:1fb9] (rev a1) while running SRU
test plan, here attached the apport log.
** Attachment added: "apport.xorg.ly_e_p31.apport"
Tested 435.21-0ubuntu0.18.04.3 on bionic with the following 3 nvidia cards on
different platforms, GPU fallen off bus is observed during the testings.
Please find more details here:
https://docs.google.com/spreadsheets/d/1LTKLunx9yAMaP1nfvZXIhqs3pSNuhyupJfqA_DrS6eY/edit#gid=566033014
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GPU fallen off bus occurred on Dell Precision 5540 - NVIDIA Corporation
TU117GLM [Quadro T1000 Mobile] [10de:1fb9] (rev a1) while running SRU
test plan, here attached the nvidia-bug-report.
** Attachment added: "nvidia-bug-report.log.gz"
@Helmut, from your Xorg.log and dmesg, MSFT0001 has beend detected and
enabled in kernel, but somehow it failed to be enabled in xorg:
[74.771] (II) config/udev: Adding input device MSFT0001:00 04F3:3140 Mouse
(/dev/input/event16)
[74.771] (**) MSFT0001:00 04F3:3140 Mouse: Applying
Please file screen brightness control as another bug (and maybe comment
the url for that new bug) and let's focus on touchpad here.
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So the original issue was fixed by mainline kernel, but there's another issue
on suspend/resume?
Can you please attach `journalctl -b -1 -k` on the next boot of failed suspend?
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And this attached file is the dmesg output when the trackpad worked on
boot.
It may not be helpful, but there may be some patterns to it working or not:
- a restart generally does not change the status, if it was not working, a
restart has not seemed to fix it
- a full shutdown and startup seems
The attached file is the dmesg output when the trackpad failed to load
correctly
** Attachment added: "dmesg_failed"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884981/+attachment/5392744/+files/dmesg_failed
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** Also affects: oem-priority
Importance: Undecided
Status: New
** Changed in: oem-priority
Assignee: (unassigned) => jeremyszu (os369510)
** Changed in: oem-priority
Importance: Undecided => Critical
** Tags added: oem-priority
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** Changed in: linux (Debian)
Status: Unknown => New
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Title:
perf build broken after updating to bintuils
This bug was fixed in the package ubuntu-release-upgrader - 1:0.214
---
ubuntu-release-upgrader (1:0.214) trusty; urgency=medium
* DistUpgrade/DistUpgradeQuirks.py: On 12.04 stop the upgrade process if the
system does not support PAE. Thanks to Chris Bainbridge for the initial
Just to let you know, if I adjust the resolution to 800x600 it works,
but "blinks" every 10-15 seconds. It's so strange.
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--- Comment From bbl...@de.ibm.com 2020-07-14 07:36 EDT---
I did the same test coverage for this (lp1887124 - 5.4.0-42.46) as before on my
own test kernel; so I/O (+Verification) with DIV, with DIV+DIX, without both;
Regression-Test including ports in Switched and P-t-P topologie, with
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