** Summary changed:
- [SRU][B/C/OEM/D] Fix AMD IOMMU NULL dereference
+ [SRU][B/B-OEM/C/D] Fix AMD IOMMU NULL dereference
** Description changed:
[Impact]
When no acpi hid match the device, there will be a NULL dereference in amd
iommu.
It will make system hang.
[Fix]
Check NULL
** Tags added: originate-from-1818010 sutton
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Title:
[SRU][B/B-OEM/C/D] Fix AMD IOMMU NULL dereference
Status in HWE Next:
New
Public bug reported:
[Impact]
When no acpi hid match the device, there will be a NULL dereference in amd
iommu.
It will make system hang.
[Fix]
Check NULL pointer before using it.
[Test]
Tested on several AMD platforms, bugs are fixed with this patch.
[Regression Potential]
Low, upstream fix,
** Changed in: hwe-next
Status: New => In Progress
** Changed in: hwe-next
Importance: Undecided => Critical
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Title:
on supported platforms, no affection on not supported
platforms.
Backported changes are fairly minimal.
These patches are included in 5.0 kernel, disco is good.
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux (Ubuntu
** Description changed:
[Impact]
Some systems boot failed at a very early stage, only blackscreen shown.
[Fix]
Some system BIOS set definition in if statement, it would be deferred to be
loaded.
Some devices would not work properly and cause a system lockup.
execute all acpi
on several laptops. Fix boot failure and no regression found.
** Affects: hwe-next
Importance: Critical
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: originate-from-1819416 sutton
** Tags added
@dr-strangehate
That is expected.
Your touchpad/trackpoint is working in PS/2 mode in the latest
touchpad/trackpoint firmware.
That's what I have explained for many times above.
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** Changed in: hwe-next
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1812797
Title:
[SRU] Fix Xorg crash with nomodeset when BIOS enable 64-bit fb
Interesting, I have a 2 batteries thinkpad.
kinfocenter show 1 battery too.
battery-applet show 2 batteries.
Just like yours.
But in dmesg, my laptop show 2 batteries.
Your dmesg shows one:
[2.825178] ACPI: Battery Slot [BAT0] (battery present)
Your request is a kde stuff, beyond my ability.
Hi Jussi:
It looks like a dc stat issue.
Could you try 4.16 kernel?
https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.16/
If it confirms fixed, I will recompile a kernel for you.
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>From dmesg, only one battery exists.
If you have 2 batteries inside, please upload acpidump.
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Title:
Second battery is not shown
Could you try these steps:
1, remove i2c_i801 from /etc/modprobe.d/blacklist.conf
2, update-initramfs -u -k all
3, Then boot with "psmouse.synaptics_intertouch=1" in cmdline.
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@Robert:
These patches are still in review, not integrated in upstream kernel yet.
After maintainer apply them to maintainer's tree. They will be in Linus's tree
soon.
I will update the upstream status here if you want.
@Thorsten:
Thanks for feedback.
More feedback are welcome.
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Hi Thorsten:
That 4.20-rc3 kernel is only for touchpad test.
Crash is not related to this issue.
If no crash on 4.20.x version kernel, maybe it is fixed in later kernel version.
We can just ignore it and use newer kernel.
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@ALinuxUser
You can just execute the command after boot.
I tried to say udev rules can set sysfs file value when boot.
Not to execute the command.
For reference:
https://www.freedesktop.org/software/systemd/man/udev.html
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After boot, issue the command once. Then nosleep mode will always be enabled.
systemd udev rules can be a better way.
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https://bugs.launchpad.net/bugs/1791427
Title:
Upstream patches:
https://lore.kernel.org/lkml/20190220164200.31044-1-aaron...@canonical.com/T/#t
If you met touchpad issue, do the following command:
# echo 1 > /sys/devices/rmi4-00/nosleep
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@Adam,
We still don't get your feedback about new kernel test.
I have verified x240s in comment #9.
This issue is not reproduced.
Because more laptops need smbus/i2c support.
i2c_i801 should be removed in this case.
If you still got issue when i2c_i801 loaded, please upload log.
Then we cat try
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Title:
[SRU] Fix Xorg crash with nomodeset
Still on vacation, will upstream patches later.
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Title:
Touchpad and/or trackpoint stop working after S3 suspend on Lenovo X1
Boot with "nomodeset"
log:
[0.265606] pci :00:02.0: vgaarb: VGA device added:
decodes=io+mem,owns=mem,locks=none
[0.265606] pci :01:00.0: vgaarb: VGA device added:
decodes=io+mem,owns=none,locks=none
[0.265606] pci :00:02.0: vgaarb: no bridge control possible
[
Highlights:
#98 is meant to solve the issue for @Thorsten and @Michael Andersson.
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Title:
Touchpad and/or trackpoint stop working
@ALinuxUser:
Just install 05w.exe will not update fw of touchpad, it is a known issue of
that package.
Please refer to comment #28.
Your issue is *different* from others.
Just complain without debug info uploaded will not help solve your issue.
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** Description changed:
+ SRU Justification:
+ ===
+ [Impact]
+ repeated crashes of the Intel 8265 wireless card on a Lenovo X1 Gen6.
+
+ [Fix]
+ New iwlwifi firmware fix it.
+
+ [Test]
+ Bug reporter verified with positive result.
+
+ [Regression Potential]
+ Upstream fix, low
failed, use the first GPU as default.
[Test]
Tested on Intel and NV dual GPU platform. Works fine.
[Regression Potential]
Upstream fix, low risk.
Verified on ThinkPad P1/P52.
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux
@ALinuxUser
Your touchpad failed to probe at boot, after resetting it, it back to work.
Touchpad responded in a very weird way.
Trackpoint never responded to any commands.
I still suspect your touchpad is in some kind of broken.
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@ALinuxUser
Could you enable trackpoint in BIOS and try again?
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Title:
Touchpad and/or trackpoint stop working after S3 suspend on
@ALinuxUser
Refer to your log in #104, there is no touchpad/trackpoint found.
#63 log, ps/2 mode is set, but no trackpoint found.
Can you use your touchpad/trackpoint?
If not, I think your touchpad/trackpoint fw are broken.
Please try to update fw.
Or I suggest to ask LENOVO service to replace
linux-headers of #94
** Attachment added: "linux-headers-4.20.0-rc3+_4.20.0-rc3+-6_amd64.deb"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1791427/+attachment/5230554/+files/linux-headers-4.20.0-rc3+_4.20.0-rc3+-6_amd64.deb
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Finally, glad to hear it helps you.
I will clear my patch and upstream them after more users confirm.
nosleep mode means it should always work at runtime, it should not make more
power consumption.
When suspend it will go to sleep too.
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Changelog:
1, Fix trackpoint (red stick on the keyboard) lost after resume, verified;
2, force enable nosleep mode of RMI;
I didn't reproduce touchpad lost after resume, this change tries to fix
it.
3, add more debug info;
Notes:
1, i2c-i801 module should be loaded. touchpad/trackpoint
Hi Thorsten:
Your dmesg is flushed by input log.
please upload "journalctl -b 0 -k"
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Title:
Touchpad and/or trackpoint stop working
Hi Thorsten:
Your case is very special, I never reproduce it.
Please pass "rmi_core.debug_flags=0x7" to kernel parameter, then boot, test and
upload the dmesg.
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Hi Thorsten:
Failing log of "XXX Failed to disable mouse XXX" doesn't matter.
Actually in line:
[ 123.824705] psmouse serio2: trackpoint: Elan TrackPoint firmware: 0x06,
buttons: 3/3
This means trackpoint works well, I assume touchpad works too.
Did you ever use the touchpad?
Please try to use
Kernel in #82 should use smbus mode.
i2c-i801 should be loaded;
no kernel parameters needed;
Recognized input devices names:
touchpad:
"Synaptics TM3288-011"
Trackpoint:
"TPPS/2 Elan TrackPoint"
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Could you try this kernel?
If it works, I will upstream the patch.
** Attachment added: "linux-image-4.15.18+_4.15.18+-1_amd64.deb"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1791427/+attachment/5229881/+files/linux-image-4.15.18+_4.15.18+-1_amd64.deb
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Thanks, Emmanuel.
Hi James:
Could you try the new fw of 8265?
If it works, I will try to pick the new fw to Ubuntu release.
** Changed in: linux-firmware (Ubuntu)
Importance: Undecided => Critical
** Changed in: linux-firmware (Ubuntu)
Assignee: (unassigned) => AaronMa (ma
Hi Thorsten:
>From your log in comment #72 in PS/2 mode:
supended 2 times:
1, [ 1241.205049] PM: suspend entry (deep)
touchpad resume good:
[ 1242.947401] psmouse serio1: synaptics: queried max coordinates: x [..5678],
y [..4758]
[ 1242.979820] psmouse serio1: synaptics: queried min coordinates:
@ALinuxUser:
There are 2 modes for touchpad, One is PS/2 mode, the other is smbus
mode.
1, Old touchpad firmware:
touchpad can *not* work in PS/2 mode.
Only smbus mode is available
2, latest touchpad firmware:
Both PS/2 and smbus work well except after S3.
For now I didn't reproduce touchpad
It looks like bug:
https://bugs.launchpad.net/bugs/1805088
Could you try 4.15.0-1029.34 kernel or 4.17+ mainline kernel?
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@ALinuxUser,
What is the issue on your laptop.
1, You use "psmouse.synaptics_intertouch=0" in 4.19 kenrel, Does touchpad work
well?
2, Not fully dmesg uploaded after S3 resume, does touchpad work after
resume?
Could you upload dmesg after touchpad lost ?
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@Pietari,
Please booting with "psmouse.synaptics_intertouch=0" to enforce PS/2 mode.
And upload dmesg after S3/resume when touchpad lost.
your log shown rmi_smbus is still in use.
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Tested on ThinkPad X240s:
ThinkPad BIOS GIET52WW (2.00 )
Lenovo ThinkPad X240s, model 333
Hang issue is not reproduced.
Loading i2c_i801 runtime didn't cause any issue.
Booting with touchpad in smbus which using i2c_i801 module, Ubuntu 18.04 works
fine, touchpad works fine.
Log attached.
Could you guys upload dmesg when your touchpad failed?
Otherwise no info just fail result will not help debug issues/
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Title:
Suspend/Resume good for 30 times with kernel linux-
image-4.15.0-1029-oem.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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thinkpad 11e 3rd touchpad works fine on bionic proposed kernel
linux-image-4.15.0-1029-oem.
i2c-i801 is loaded.
touchpad is detected as s3203_ver5.
Could you try this kernel with i2c_i801 unblacklisted?
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Booting 4.15.0-1029-oem OK on ThinkPad 11e 3rd.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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please try one or more of these kernel parameters:
i8042.noloop i8042.nopnp
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https://bugs.launchpad.net/bugs/1806039
Title:
Touchpad not showing in
If fresh install used SynPS/2 touchpad, it should be that kmod add i2c_i801 in
blacklist.
In a newer kmod version, i2c_i801 is removed from blacklist.
You can check /etc/modprobe.d/blacklist.conf.
Please add i2c_i801 in this blacklist. and update-initramfs -u -k
.
"lsmod |grep i2c" to check
Booting with "psmouse.synaptics_intertouch=0" will enforce PS/2 mode.
Please try.
If you have issues, please upload dmesg.
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Title:
Hi dr_strangehate:
Could you upload dmesg?
Booting with "psmouse.synaptics_intertouch=0", when failed to detect touchpad.
Thanks,
Aaron
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Public bug reported:
[Impact]
On some thinkpad laptops, Realtek USB3.0 Card Reader [0bda:0328] reports wrong
port status on
Cannon lake PCH USB3.1 xHCI [8086:a36d] after resume from S3, then kernel hang.
[Fix]
Restrict the USB2 resume status check in USB2 roothub to fix hang issue.
[Test Case]
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
SRU: Fix thinkpad 11e 3rd boot hang
Status in
Hi All:
If you have updated touchpad fw,
Could you test your laptop with passing "psmouse.synaptics_intertouch=0" in
kernel cmdline?
I have tested for several days without any issue.
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Hi dr_strangehate:
If you have updated touchpad fw,
Could you test your laptop with passing "psmouse.synaptics_intertouch=0" in
kernel cmdline?
Thanks,
Aaron
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** Description changed:
- After upgrading to kmod (24-1ubuntu3.1) the trackpads stop working on
- Lenovo 11e 2nd gen machines.
+ SRU:
+
+
+ [Impact]
+ ThinkPad 11e 2nd/3rd touchpad not working when load i2c-i801.
+ PNP LEN0049 will use smbus by default in kernel, but i2c bus is in
+ runtime
Hi Adam:
Could you try 4.19 kernel with i2c_i801 loaded?
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19/
to see if it is fixed?
Thanks.
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@dr_strangehate, thanks for test details.
I will report this feedback to Lenovo.
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Title:
Touchpad and/or trackpoint stop working
log showed that you are connected with a dock station (Intel light ridge),
right?
No kernel panic info in log. It is hard to say what happened.
1, could you test your laptop without the dock station for one if the
issue can be reproduced?
2, there is a thunderbolt firmware update in Lenovo
Could you confirm the following info?
1, On Windows, use cmd tool; cd touchpadfw ; SynReflash.exe /Q; wait for 1
min. until it show version info and then check "FW Version: 1.3".
If it is 1.3, then you have upgraded fw successfully.
2, If not 1.3, please update fw again; use cmd tool;
Hi all:
Got response from Lenovo, they suggest user to update touchpad fw to fix
this issue.
https://pcsupport.lenovo.com/us/en/products/laptops-and-
netbooks/thinkpad-x-series-laptops/thinkpad-x1-carbon-6th-gen-type-20kh-
20kg/downloads/ds505032
Release Note:
(Fix) Trackpoint FW update will
Root cause should be broke communication via PS/2 bus.
Current touchpad with smbus support still needs PS/2 commands to confirm
the info and capabilities.
This bug had been reported to Lenovo, waiting for fw update to fix this
issue.
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** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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https://bugs.launchpad.net/bugs/1779802
Title:
Touchpad of ThinkPad P52 failed to work with
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Title:
SRU: Enable middle button of touchpad
** Changed in: hwe-next
Status: New => Fix Committed
** Changed in: hwe-next
Importance: Undecided => Critical
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
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Please try this first:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1756105/comments/5
X1 Carbon 6th got a BIOS updated with S3 support.
X1 yoga 3rd is still waiting.
Please use the WA above to get some improvement.
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after updated all the 5 packages below to new version, this issue seems
fixed in my quick testing.
nvidia-driver-390 (390.77-0ubuntu0.18.04.1)
gdm3 (3.28.3-0ubuntu18.04.1)
ubuntu-drivers-common (1:0.5.2.1)
nvidia-prime (0.8.8.1)
nvidia-settings (390.77-0ubuntu0.18.04.1)
** Tags removed:
commit 91a97507323e1ad4bfc10f4a5922e67cdaf8b3cd
Author: Aaron Ma
Date: Tue Sep 18 09:32:22 2018 -0700
Input: elantech - enable middle button of touchpad on ThinkPad P72
Adding 2 new touchpad IDs to support middle button support.
Cc: sta...@vger.kernel.org
Public bug reported:
[Impact]
ThinkPad P72 has 3 physical hardware button on touchpad.
Middle button didn't work due to kernel mask it.
[Fix]
Add this button support by PNPID in kernel input driver.
[Test Case]
Touchpad left/right/middle buttons works fine. scroll mode
works fine.
[Regression
Hi:
Please refer to this wiki:
https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel
Usually you just need to do the following first:
1, git clone xxx;
2, apply patches;
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Thanks for the detail test.
I have another X1 Carbon 6th, but it cann't reproduce your issue.
Could you isolate which change solve this issue?
1, suspend/resume;
2, kernel update;
3, libinput update.
My X1 Carbon's PnP ID is the same as yours, so I think we have the same
touchpad.
But the
@Zhanglei
Could you try these 2 patches?
https://patchwork.freedesktop.org/patch/246810/
https://patchwork.freedesktop.org/patch/246811/
I think these 2 patches will fix the issue that dual GPU install on UEFI
boot mode.
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new nvidia p2000 lspci info
** Attachment added: "padme-lspci.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789352/+attachment/5184963/+files/padme-lspci.log
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux (Ubuntu)
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Title:
remove
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Title:
Touchpad of ThinkPad P52 failed to
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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Title:
Touchpad of ThinkPad P52 failed to
Hi Richard:
This issue should be related to the buggy BIOS ivrs table.
Kernel panic when found no southbridge device ID.
Could you try boot kernel with "amd_iommu_dump=1 amd_iommu=off" (remove
other kernel parameters you tried to solve this issue).
If it works, please attach the dmesg here.
I
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
** Changed in: hwe-next
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: Fix Committed => Fix Released
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** Changed in: linux (Ubuntu)
Status: In Progress => Won't Fix
** Changed in: hwe-next
Status: New => Won't Fix
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** Description changed:
On ThinkPad P52:
touchpad failed to work and reports:
[ 2.713396] input: ETPS/2 Elantech TrackPoint as
/devices/platform/i8042/serio1/input/input8
[ 2.725328] input: ETPS/2 Elantech Touchpad as
/devices/platform/i8042/serio1/input/input5
And lots of errors
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
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** Tags added: originate-from-1752778
** Tags added: sutton
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Title:
Touchpad of ThinkPad P52 failed to work with message "lost
Quoted from Lenovo's feedback:
"
Due to "DPTF" function will act on Windows system by BIOS/Driver support, the
system will turn to cool mode when keep high temperature several minutes.
But Linux system didn't have driver support DPTF function, it only have TDP
limit on platform.
So user should
Hi,
TDP Intel U CPU family is defined as 25w.
Please refer to:
https://www.intel.com/content/www/us/en/products/processors/core/i5-processors/i5-8250u.html
CPU is not meant to go to 44W that is far away as Intel designed.
To allow the optimal operation and long-term reliability of Intel
Hi NJ:
X1C6 doesn't support S3, so it should not be related to this bug.
Could you describe what issue you have met?
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Title:
** Tags removed: verification-needed-artful verification-needed-xenial
** Tags added: verification-done-artful verification-done-xenial
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** Tags removed: verification-needed-artful
** Tags added: verification-done-artful
** Changed in: hwe-next
Status: New => Fix Committed
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** Tags removed: verification-needed-artful
** Tags added: verification-done-artful
** Changed in: hwe-next
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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** Changed in: hwe-next
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1753347
Title:
[SRU] Lenovo E41 Mic mute hotkey is not responding
Status in
** Tags removed: verification-needed-artful
** Tags added: verification-done-artful
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Title:
[SRU] Lenovo E41 Mic mute hotkey is not
please pass `acpi.ec_no_wakeup=1` on the Linux command line to reduce
the power consumption.
>From v4.13 S0ix is supported by kernel.
CPU and PCH are not in deep idle status when kernel set S0ix mode.
The further solution should be fixed by BIOS/EC, ThinkPad BIOS/EC team
already acked this
** Tags added: originate-from-1734236 sutton
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Title:
[SRU] Lenovo E41 Mic mute hotkey is not responding
Status in HWE Next:
New
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
** Changed in: hwe-next
Importance: Undecided => Critical
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Hi Austin:
Lenovo has introduced several touchpad models.
Please try install kernel linux-image-4.13.0-1021-oem to check if it is fixed.
This kernel version had merged the elantech patch.
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** Summary changed:
- External HDMI monitor failed to show screen on Lenovo X1 series
+ [SRU] External HDMI monitor failed to show screen on Lenovo X1 series
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** Summary changed:
- TrackPoint: middle button doesn't work on TrackPoint-compatible device.
+ [SRU] TrackPoint: middle button doesn't work on TrackPoint-compatible device.
** Description changed:
Lenovo introduced 4 new TrackPoint compatible sticks those only support
the minimum commands
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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https://bugs.launchpad.net/bugs/1746002
Title:
[SRU] TrackPoint: middle button doesn't
** Tags added: originate-from-1722312 sutton
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
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Ti
xes: https://bugzilla.kernel.org/show_bug.cgi?id=196253
Cc: sta...@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux (Ubuntu)
Importance: Un
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