[Kernel-packages] [Bug 1937897] Re: GPIO error logs in start and dmesg aftzer update of kernel

2021-07-30 Thread Alex Hung
I don't have a system support this module but you can try to blacklist it with $ echo "blacklist gpio-aaeon" | sudo tee -a /etc/modprobe.d/blacklist.conf ** Summary changed: - GPIO error logs in start and dmesg aftzer update of kernel + GPIO error logs in start and dmesg after update of

[Kernel-packages] [Bug 1937897] Re: GPIO error logs in start and dmesg aftzer update of kernel

2021-07-30 Thread Alex Hung
gpio-aaeon was added into newer versions, ex. $ git log Ubuntu-5.11.0-22.23..Ubuntu-5.11.0-25.27 -- ./drivers/gpio/gpio-aaeon.c commit 16c04b79bdc6e13a8f1c9b372b34c6f32f3806bb Author: Kunyang_Fan Date: Wed Jun 16 07:56:00 2021 +0200 UBUNTU: ODM: gpio: add driver for AAEON devices

[Kernel-packages] [Bug 1937872] Re: Bluetooth is not working in Ubuntu 20.04

2021-07-30 Thread Alex Hung
There are no hardware information or system logs attached so one can only guess what's going on; however there were reports that disabling fast startup in Windows is required for wifi and/or bluetooth to work properly. Please give it a try. I did a quick search and a tutorial shows how to disable

[Kernel-packages] [Bug 1937914] Re: [HP Probook 450 G6] Laptop Monitor Turns off During Startup, but older kernel versions work

2021-07-29 Thread Alex Hung
Can you please try nvidia's proprietary driver to see whether there is improvement? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1937914 Title: [HP Probook 450 G6] Laptop Monitor

[Kernel-packages] [Bug 1937914] Re: [HP Probook 450 G6] Laptop Monitor Turns off During Startup, but older kernel versions work

2021-07-29 Thread Alex Hung
The logs you uploaded are from a working kernel (5.4), but logs from failing kernel (5.8) will be needed for anyone to look into this issue. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1938464] Re: Ubuntu 20.04.2 Installation fails on ThinkPad X1 Nano

2021-07-29 Thread Alex Hung
20.04.3 is around the corner and it will have kernel 5.11 too (https://ubuntu.com/about/release-cycle) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1938464 Title: Ubuntu 20.04.2

[Kernel-packages] [Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-27 Thread Alex Hung
** Changed in: linux (Ubuntu Focal) Assignee: (unassigned) => Alex Hung (alexhung) ** Changed in: linux (Ubuntu Focal) Assignee: Alex Hung (alexhung) => (unassigned) ** Changed in: linux (Ubuntu Focal) Assignee: (unassigned) => Alex Hung (alexhung) -- You received

[Kernel-packages] [Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-26 Thread Alex Hung
Hi xcom, Ubuntu 20.10 (kernel 5.8) reached its EOL (https://ubuntu.com/about/release-cycle#ubuntu-kernel-release-cycle); as a result, the SRU patch was not merged into 5.8 (https://lists.ubuntu.com/archives/kernel-team/2021-July/122465.html). I built a test kernel 5.8 with the patch. It is

[Kernel-packages] [Bug 1936678] Re: Samsung Laptop support module doesn't load

2021-07-26 Thread Alex Hung
The below patch is still in place so samsung-laptop will not work on EFI. commit e0094244e41c4d0c7ad69920681972fc45d8ce34 Author: Matt Fleming Date: Thu Jan 3 09:02:37 2013 + samsung-laptop: Disable on EFI hardware This is also before the DMI quirks, ex. if

[Kernel-packages] [Bug 1933707] Re: Many ACPI errors

2021-07-19 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1933707 Title: Many ACPI errors Status in linux package in Ubuntu: Won't

[Kernel-packages] [Bug 1936678] Re: Samsung Laptop support module doesn't load

2021-07-19 Thread Alex Hung
Please run "sudo modprobe samsung-laptop force". The "force" parameter will disable DMI check. If you can load samsung-laptop this way, we can try to add your DMI information to this driver. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-15 Thread Alex Hung
** Description changed: + [Impact] + + Sony Dualshock 4 controller crashes systems. This is the result of a + divide by zero when the driver processes requests from Steam and returns + invalid data. More details are in the patch description. + + [Fix] + + Check whether data is valid and retry

[Kernel-packages] [Bug 1933752] Re: [Lenovo Legion 5 15ARH05] Touchpad + brightness

2021-07-12 Thread Alex Hung
Ubuntu 20.10 will be EOL this month (https://wiki.ubuntu.com/Releases) Please try 21.04 and report bugs if the problem persists. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1933752

[Kernel-packages] [Bug 1935846] Re: Sony Dualshock 4 usb dongle crashes the whole system

2021-07-12 Thread Alex Hung
I assume you were referring to LTS kernel 5.4 used in Ubuntu20.04. I compiled a kernel with the proposed commit in below link. Let me know whether it fixes your problem and I will submit a SRU to kernel 5.4 if it does. https://people.canonical.com/~alexhung/LP1935846/ -- You received this bug

[Kernel-packages] [Bug 1933373] Re: Brightness hotkeys(Fn+F5 for decrease and Fn+F6 for Increase) are not working on Ubuntu 20.04. Hardware Lenovo Ideapad-5-15ITL05. It didn't work on Ubuntu 21.04 eit

2021-07-07 Thread Alex Hung
Sounds like a BIOS issue and Lenovo seems to have a BIOS update newer than your BIOS. *Note* BIOS updates at your own risks. Please do not do it if you are unsure. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1933839] Re: Failed to upgrade to 21.04 (Check your Internet connection)

2021-07-07 Thread Alex Hung
It may be related to repository such as two below example: https://askubuntu.com/questions/579997/why-does-the-update-manager-say-check-your-internet-connection https://letsfoss.com/ubuntu-failed-to-download-repository-information/ You can first check whether you can disable some manually added

[Kernel-packages] [Bug 1934464] Re: Brightness control is missing on HP Pavilion Gaming Laptop 15-dk0xxx

2021-07-07 Thread Alex Hung
It is also possible that you are running recovery mode which basically skips many drivers, including VGA drivers. You may want to install proprietary Nvidia GPU Drivers (example: https://www.cyberciti.biz/faq/ubuntu-linux-install-nvidia-driver-latest- proprietary-driver/) and reboot. I noticed

[Kernel-packages] [Bug 1934464] Re: Brightness control is missing on HP Pavilion Gaming Laptop 15-dk0xxx

2021-07-07 Thread Alex Hung
It can be done by modifying the file "/etc/default/grub" Please refer to https://askubuntu.com/questions/19486/how-do-i-add-a -kernel-boot-parameter -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1934464] Re: Brightness control is missing on HP Pavilion Gaming Laptop 15-dk0xxx

2021-07-06 Thread Alex Hung
There is "nomodeset" in kernel parameter (in dmesg). Did you try to remove it? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1934464 Title: Brightness control is missing on HP Pavilion

[Kernel-packages] [Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
It is not a recommendation for BIOS to remove SSDT15 and SSDT22, but they are good starting point for analyse BIOS code. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1933707 Title:

[Kernel-packages] [Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
For references, USB port failures can be fixed by removing SSDT21 (its header below) * Disassembly of ssdt21.dat, Tue Jun 29 18:17:44 2021 * * Original Table Header: * Signature"SSDT" * Length 0x0C14 (3092) * Revision 0x02 * Checksum

[Kernel-packages] [Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
Touchpad failures can be fixed by removing SSDT15 * Disassembly of ssdt15.dat, Tue Jun 29 18:17:16 2021 * * Original Table Header: * Signature"SSDT" * Length 0x4A2A (18986) * Revision 0x02 * Checksum 0x3D * OEM ID

[Kernel-packages] [Bug 1933707] Re: Many ACPI errors

2021-06-29 Thread Alex Hung
There are two types of ACPI errors: AE_NOT_FOUND and AE_ALREADY_EXISTS, and both of them are the result of BIOS bugs AE_NOT_FOUND: BIOS declares but does not defines them, and accessing them generates failures - this includes both USB port and touchpad declaration. AE_ALREADY_EXISTS: BIOS

[Kernel-packages] [Bug 1932336] Re: Numerous ACPI BIOS Error (bug) errors during boot

2021-06-23 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1932336 Title: Numerous ACPI BIOS Error (bug) errors during boot Status in

[Kernel-packages] [Bug 1932336] Re: Numerous ACPI BIOS Error (bug) errors during boot

2021-06-21 Thread Alex Hung
These ACPI errors are the results of missing BIOS's ACPI (EC) device "IEC" - the real EC devices are I_EC and H_EC. Therefore, accessing _SB.PCI0.LPCB.IEC.ECRD fails and causes a chain of failures. The real impact is failing to access "_SB.PCI0.LPCB.I_EC.SEN2._TMP" (which access IEC.ECRD). _TMP

[Kernel-packages] [Bug 1931970] Re: how can I build ubuntu linux kernel package ?

2021-06-15 Thread Alex Hung
There are online tutorials for signing your kernels, ex. https://ubuntu.com/blog/how-to-sign-things-for-secure-boot https://gloveboxes.github.io/Ubuntu-for-Azure-Developers/docs/signing-kernel-for-secure-boot.html If you just want to try your customized kernel you can just disable secure boot

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-06-07 Thread Alex Hung
** Tags removed: verification-needed-groovy ** Tags added: verification-done-groovy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 Status in

[Kernel-packages] [Bug 1930427] Re: suspend excessively draining battery on lenovo x1 yoga 1st gen

2021-06-03 Thread Alex Hung
You can try powertop to enable autosuspend for your SanDisk ultra fit as the attached. ** Attachment added: "powertop.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1930427/+attachment/5502272/+files/powertop.png -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1930110] Re: Wake-up after suspend only on second keypress

2021-06-03 Thread Alex Hung
The duplicated event can be from various sources so it may need some try & error to figure out. For example, one can try to disable platform driver (i.e. sudo rmmod hp- wmi) and verify whether only one sleep event (i.e. from ACPI) is received. It is also possible to check "less

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-06-02 Thread Alex Hung
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 Status in

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-06-02 Thread Alex Hung
** Tags removed: verification-needed-hirsute ** Tags added: verification-done-hirsute -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 Status

[Kernel-packages] [Bug 1930427] Re: suspend excessively draining battery on lenovo x1 yoga 1st gen

2021-06-01 Thread Alex Hung
Some USB devices, especially external ones, can consume power in sleep mode. This includes keyboards, mouses and usb disks. There is a "SanDisk Corp. Ultra Fit" in your lsusb. You may want to remove it and verify again. Please also try latest mainline kernel (https://kernel.ubuntu.com

[Kernel-packages] [Bug 1930110] Re: Wake-up after suspend only on second keypress

2021-06-01 Thread Alex Hung
This looks like that fn+f1 generates two sleep events - the second one triggers another suspend transition after the first wake-up. Please try "sudo showkey" in terminal and press fn+f1 as in your description such as the following example: $ sudo showkey kb mode was ?UNKNOWN? [ if you are trying

[Kernel-packages] [Bug 1928026] Re: Cannot suspend after the first suspend

2021-05-26 Thread Alex Hung
This sounds like the system is waken up after going to sleep. You can disable wakeup sources as the following examples: # list all wakeup sources $ cat /proc/acpi/wakeup Device S-state Status Sysfs node PEG0 S4*enabled pci::00:01.0 PEGP S4*disabled pci::01:00.0

[Kernel-packages] [Bug 1928607] Re: Can not wake up after sleep using 5.4.0-73-generic, but 5.4.0-65-generic works fine

2021-05-26 Thread Alex Hung
The log files were captured with kernel 5.4.0-65-generic. Please upload logs with the failing kernel, i.e. 5.4.0-73-generic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1928607 Title:

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-05-21 Thread Alex Hung
There are still no responses from upstream so let me send SRU to Ubuntu kernels first. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 Status

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-05-21 Thread Alex Hung
** Description changed: + [Impact] + + Wifi doesn't work on systems with Centrino Advanced-N 6235 [8086:526a]. + + [Fix] + + The patch adds the device ID 0x526A. + + [Test Case] + + Wifi works after installing test kernel (#19 & #20 in LP:1920180) + + [Regression Potential] + + Low to

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-05-10 Thread Alex Hung
Updates: the patch was not included in kernel 5.13-rc1 yet but I sent a follow-up email and let's see how this goes. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't

[Kernel-packages] [Bug 1926527] Re: "Power off" dialog appears when any three keyboard keys are pressed quickly

2021-04-30 Thread Alex Hung
It is possible udev rules are broken. You might be able to identify source of this power button events by checking keyboard scancode (with evtest) and/or workaround this by removing the power button assignment or assigning it to something else == get scancode == * run "sudo apt install evtes" *

[Kernel-packages] [Bug 1926527] Re: "Power off" dialog appears when any three keyboard keys are pressed quickly

2021-04-30 Thread Alex Hung
You can run "sudo showkey" to monitor what keys are generated. When I press my power button keycode 116 press and release are generated (see keycode # on https://github.com/torvalds/linux/blob/master/include/uapi/linux/input- event-codes.h). $ sudo showkey kb mode was ?UNKNOWN? [ if you are

[Kernel-packages] [Bug 1926257] Re: Keys not working on laptop

2021-04-28 Thread Alex Hung
Did you also observe the same issue on Ubuntu 21.04 as well? ** Summary changed: - Keys not working on laptop + Keys not working on Lenovo ideapad 530S -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1926257] Re: Keys not working on laptop

2021-04-28 Thread Alex Hung
Please be more specific what some keys are -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1926257 Title: Keys not working on Lenovo ideapad 530S Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1923697] Re: touchpad don't work

2021-04-14 Thread Alex Hung
Your bug description talked about vi, not touchpad isn't usually related to vi. Could you please confirm whether the bug is vi-related. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1922754] Re: Make AMD gpus choose YCbCr420 encoding automatically when required for 4k 60Hz output

2021-04-13 Thread Alex Hung
@matombo, You will want to take a look at https://wiki.ubuntu.com/KernelTeam/KernelUpdates for how to send SRUs to Ubuntu kernel. An example will be LP:1923000 (you can add SRU template to this bug), cover page: https://lists.ubuntu.com/archives/kernel- team/2021-April/119154.html & patch:

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-04-06 Thread Alex Hung
For references, the patch was sent and can be viewed @ https://www.spinics.net/lists/stable/msg452937.html -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect

[Kernel-packages] [Bug 1922545] Re: gnome-system-monitor fails to launch

2021-04-06 Thread Alex Hung
Can you try to run on xorg instead of wayland? ** Summary changed: - Fails to launch + gnome-system-monitor fails to launch -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1922545 Title:

[Kernel-packages] [Bug 1922111] Re: acpitz-acpi-0 wrong temperature

2021-03-31 Thread Alex Hung
Data from acpitz (acpi thermalzone) are from BIOS. The peak values you are seeing can be the results of BIOS/EC sampling mechanism, i.e. instantaneous values instead of average values. The must be fixed in BIOS/EC firmware not in OS; however, you can disable acpitz by kernel parameter

[Kernel-packages] [Bug 1919411] Re: External Keyboard and Mouse not working

2021-03-29 Thread Alex Hung
When you preferred to "External", did you mean USB keyboard and mouse? There were weird errors such as below in the bug description. You may want to live boot to 20.10 (or any versions) and verify whether USB devices work, especially the system was upgraded from 18.04 to 20.10. Lsusb: Error:

[Kernel-packages] [Bug 1919411] Re: External Keyboard and Mouse not working

2021-03-29 Thread Alex Hung
** Summary changed: - bug + External Keyboard and Mouse not working -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1919411 Title: External Keyboard and Mouse not working Status in

[Kernel-packages] [Bug 1921504] Re: Ubuntu 20.04 Install

2021-03-29 Thread Alex Hung
Since you have a Broadcom wifi, you will want to check the driver in "Software & Update" and "Additional Driver" tab. ** Summary changed: - Ubuntu 20.04 Install + Ubuntu 20.04 no wifi (Broadcom) -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1917203] Re: AMD-Vi: Unable to read/write to IOMMU perf counter

2021-03-25 Thread Alex Hung
@david, I am also watching the bugzilla 201753. I am also looking forward seeing a better solution -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1917203 Title: AMD-Vi: Unable to

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-03-22 Thread Alex Hung
I will update status here if there is any -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1920180 Title: Can't detect intel wifi 6235 Status in linux package in Ubuntu: In Progress

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-03-22 Thread Alex Hung
It will take a while for a patch to be merged, so you will lose wifi 6235 if you update to newer kernels. There are processes to merge a patch. A normal process is like below: 1. a patch is sent to upstream (cc to stable kernel) 2. it gets reviewed and merged by a maintainer, and is included in

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-03-21 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: Fix Committed => In Progress ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1920180] Re: Can't detect intel wifi 6235

2021-03-19 Thread Alex Hung
Please give the test kernel (https://people.canonical.com/~alexhung/LP1920180/) a try. It adds a new id to iwlwifi as below. If it works, a patch will be sent to upstream and stable kernels which will be picked up by Ubuntu kernel later. $ git diff drivers/net/wireless/intel/iwlwifi/pcie/drv.c

[Kernel-packages] [Bug 1917203] Re: AMD-Vi: Unable to read/write to IOMMU perf counter

2021-03-17 Thread Alex Hung
I also tried to increase the msleep, (retry = 5) - msleep(20); + msleep(40); The same result on #7. I am not sure whether this applies to my AMD Ryzen 5 2500U. Update: If the system is powered off for long time (i.e. 5+ mins), the patch will work. In any case, it

[Kernel-packages] [Bug 1917203] Re: AMD-Vi: Unable to read/write to IOMMU perf counter

2021-03-17 Thread Alex Hung
I did some tests with retry, based on latest mainline kernel today 1. change retry to 10 2. install kernel and reboot/poweroff 3. on the first boot after install, regarding of reboot or poweroff, the patch works 4. after second boot (reboot or poweroff), it always fails -- You received this

[Kernel-packages] [Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2021-03-01 Thread Alex Hung
** Tags added: oem-priority originate-from-1904526 somerville -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1907160 Title: intel-hid is not loaded on new Intel platform Status in HWE

[Kernel-packages] [Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2021-03-01 Thread Alex Hung
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal ** Tags removed: verification-needed-groovy ** Tags added: verification-done-groovy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1917203] Re: AMD-Vi: Unable to read/write to IOMMU perf counter

2021-03-01 Thread Alex Hung
@david, I cherry-picked 6778ff5b21bd8e78 and built a test kernel @ https://people.canonical.com/~alexhung/LP1917203/. I tested on an AMD Ryzen 5 2500U Before [0.975812] pci :00:00.2: AMD-Vi: Unable to read/write to IOMMU perf counter. After: [1.006639] pci :00:00.2: AMD-Vi:

[Kernel-packages] [Bug 1917164] Re: ubuntu 20.04 LTS and ubuntu 20.10 linux kernel 5.8 problems

2021-03-01 Thread Alex Hung
Please be specific on what problems you have. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1917164 Title: ubuntu 20.04 LTS and ubuntu 20.10 linux kernel 5.8 problems Status in linux

[Kernel-packages] [Bug 1917203] Re: AMD-Vi: Unable to read/write to IOMMU perf counter

2021-03-01 Thread Alex Hung
Suravee's patch (commit 6778ff5b21bd8e78) is now in mainline kernel. It is more appropriate to backport it to Ubuntu kernels. Let's wait for hirsute to rebase to 5.11 and send a SRU. ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) ** Changed in: linux (Ubu

[Kernel-packages] [Bug 1917275] Re: MSI MS-7817 desktop linux kernel 5.4

2021-03-01 Thread Alex Hung
*** This bug is a duplicate of bug 1917274 *** https://bugs.launchpad.net/bugs/1917274 ** This bug has been marked a duplicate of bug 1917274 MSI MS-7817 desktop linux kernel 5.4 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1916467] Re: [Intel Maple Ridge] system cannot enter S3 the first time while connecting to TBT4 storage

2021-02-25 Thread Alex Hung
A series of thunderbolt / usb4 patches were sent (https://lore.kernel.org/linux- acpi/20210126155723.9388-1-mika.westerb...@linux.intel.com/#r) and they are going to be in 5.12 (https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h

[Kernel-packages] [Bug 1915276] Re: Touchpad not working

2021-02-23 Thread Alex Hung
It seemed you have a typo (it's hwe, not hew) Or you can try oem kernel: https://wiki.ubuntu.com/Kernel/OEMKernel -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1915276 Title: Touchpad

[Kernel-packages] [Bug 1916612] Re: My touchpad stopped working

2021-02-23 Thread Alex Hung
Thanks for clarifying. Let me set it to invalid. ** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1916612 Title: My

[Kernel-packages] [Bug 1915264] Re: ALS (Ambient Light Sensor) wakes up the suspended Ubuntu

2021-02-12 Thread Alex Hung
You can try to disable wake-up sources, if this ALS is in the list. # get the full list $ cat /proc/acpi/wakeup Device S-state Status Sysfs node PEG0 S4*enabled pci::00:01.0 PEGP S4*disabled pci::01:00.0 PEG1 S4*disabled ... GLAN S4*enabled

[Kernel-packages] [Bug 1915276] Re: Touchpad not working

2021-02-12 Thread Alex Hung
You may want to try 5.8 hwe kernel: sudo apt-get install --install- recommends linux-generic-hwe-20.04 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1915276 Title: Touchpad not working

[Kernel-packages] [Bug 1915451] Re: Touchpad and mic don't work

2021-02-12 Thread Alex Hung
You may want to try 5.8 hwe kernel: sudo apt-get install --install- recommends linux-generic-hwe-20.04 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1915451 Title: Touchpad and mic

[Kernel-packages] [Bug 1915486] Re: Alt-Tab not functional anymore

2021-02-12 Thread Alex Hung
I don't have problems with switching Windows using alt-tab. Plus, you can customize it to meet your need. Please refer to the attached screenshot. ** Attachment added: "keyboard_shortcuts.png"

[Kernel-packages] [Bug 1912033] Re: Thinkpad - add palm sensor support needed for WWAN

2021-02-04 Thread Alex Hung
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1912033 Title: Thinkpad - add palm sensor support needed

[Kernel-packages] [Bug 1914656] [NEW] Microphone mute key is not functional on Dell systems

2021-02-04 Thread Alex Hung
Public bug reported: [Steps to reproduce] 1 Press microphone mute key 2.Check microphone mute should be enabled & disabled is sound settings [Expected result] Microphone mute should be enabled & disabled [Actual result] Microphone mute never changes [Analysis] A new driver is required, ex.

[Kernel-packages] [Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2021-01-22 Thread Alex Hung
** Description changed: [Impact] - intel-hid, used to handle BIOS events, is not loaded on new intel - rocket lake platforms because the existing hardware ids "INT33D5" and - "INTC1051" aren't used in BIOS. + intel-hid is not loaded on Intel Tiger Lake and Rocket Lake platforms because

[Kernel-packages] [Bug 1902577] Re: TGL system automatically resumes from s2idle when connecting to a docking station with a monitor

2021-01-18 Thread Alex Hung
** Tags added: originate-from-1912134 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.6 in Ubuntu. https://bugs.launchpad.net/bugs/1902577 Title: TGL system automatically resumes from s2idle when connecting to a docking

[Kernel-packages] [Bug 1912033] Re: Thinkpad - add palm sensor support needed for WWAN

2021-01-18 Thread Alex Hung
** Tags added: oem-priority originate-from-1911794 sutton -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1912033 Title: Thinkpad - add palm sensor support needed for WWAN Status in HWE

[Kernel-packages] [Bug 1912033] Re: Thinkpad - add palm sensor support needed for WWAN

2021-01-15 Thread Alex Hung
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1912033 Title: Thinkpad - add palm sensor support nee

[Kernel-packages] [Bug 1912033] [NEW] Thinkpad - add palm sensor support needed for WWAN

2021-01-15 Thread Alex Hung
Public bug reported: [Impact]   Add new palm sensor supports to Lenovo Thinkpad systems [Fix]   thinkpad_acpi is updated to check palm sensor presence and its events [Test]   Tested on Thinkpad systems [Where problems could occur]   Low risks. Only thinkpad systems are affected. Also thinkpad

[Kernel-packages] [Bug 1910976] Re: Cherry-pick dm-crypt performance improvement patch from Linux 5.9

2021-01-14 Thread Alex Hung
I'd suggest to send a SRU (https://wiki.ubuntu.com/StableReleaseUpdates) or an email to ubuntu kernel (kernel-t...@lists.ubuntu.com) for broader audiences and more discussion. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1911204] Re: i dont know what is error , but i ubuntu-bug linux did this and found bug

2021-01-14 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: Incomplete => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1911204 Title: i dont know what is error , but i ubuntu-bug linux did

[Kernel-packages] [Bug 1910927] Re: Suspend stopped working since kernel 5.4 (ubuntu 20.04)

2021-01-12 Thread Alex Hung
You can check whether s2idle or suspend (s3) is used by kernel 5.4 & kernel 4.15 by $ cat /sys/power/mem_sleep s2idle [deep] where deep is s3 Switching one to another can be done by "echo deep | sudo tee /sys/power/mem_sleep" or "echo s2idle ..."). If switching to "deep" fixes your problem,

[Kernel-packages] [Bug 1911204] Re: i dont know what is error , but i ubuntu-bug linux did this and found bug

2021-01-12 Thread Alex Hung
Neither bug title nor the description specified any errors. What should be looked at? Do you mean error reporting like this: https://tipsonubuntu.com/2018/03/08/disable-error-report-dialog-pop- ubuntu-18-04/? -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1910280] Re: can't adjust my screen_brightness

2021-01-12 Thread Alex Hung
Good to know that fixed your problem! ** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1910280 Title: can't adjust

[Kernel-packages] [Bug 1910921] Re: Keyboard shortcut conflict since upgrade to 20.10

2021-01-12 Thread Alex Hung
** Summary changed: - Keyboard short conflict since upgrade to 20.10 + Keyboard shortcut conflict since upgrade to 20.10 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1910921 Title:

[Kernel-packages] [Bug 1909687] Re: Cannot compile kernel using procedure at https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel

2021-01-08 Thread Alex Hung
"apt-get source linux-image-unsigned-$(uname -r)" is updated to wiki page -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1909687 Title: Cannot compile kernel using procedure at

[Kernel-packages] [Bug 1909790] Re: wireless mouse middle click missing on new 20.04

2021-01-08 Thread Alex Hung
Are you using Wayland or X11? (https://askubuntu.com/questions/904940 /how-can-i-tell-if-i-am-running-wayland) Try to switch to the other -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1910280] Re: can't adjust my screen_brightness

2021-01-08 Thread Alex Hung
Did you try removing "acpi_backlight=vendor" from kernel parameters? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1910280 Title: can't adjust my screen_brightness Status in linux

[Kernel-packages] [Bug 1894667] Re: [HP 635] Radeon 6310 brightness control does not work

2021-01-04 Thread Alex Hung
** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1894667 Title: [HP 635] Radeon 6310 brightness control does not

[Kernel-packages] [Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2020-12-18 Thread Alex Hung
Thanks Timo! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1907160 Title: intel-hid is not loaded on new Intel platform Status in linux package in Ubuntu: Confirmed Status in

[Kernel-packages] [Bug 1907160] Re: intel-hid is not loaded on new Intel platform

2020-12-08 Thread Alex Hung
Yes this is also sent to upstream for review and hopefully it will be in 5.11 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1907160 Title: intel-hid is not loaded on new Intel platform

[Kernel-packages] [Bug 1907160] [NEW] intel-hid is not loaded on new Intel platform

2020-12-07 Thread Alex Hung
platforms will not be affected. ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Alex Hung (alexhung) Status: New ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Alex Hung (alexhung) ** Description changed: [Impact] - intel-hid is not loaded on new in

[Kernel-packages] [Bug 1904895] Re: Network does not work after restart from Windows 10

2020-11-20 Thread Alex Hung
When you reboot from Windows, i.e. network is unusable, does lspci show the NIC? It might be possible that Windows powers off the NIC and motherboard does not power it on and therefore the NIC is no visible to Linux. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1904922] Re: External monitor undetected over hdmi

2020-11-20 Thread Alex Hung
What is the kernel version before updating? Is it 5.4.0-53 or earlier versions? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1904922 Title: External monitor undetected over hdmi

[Kernel-packages] [Bug 1904953] Re: USB2.0 HUB only works after an USB device is connected

2020-11-20 Thread Alex Hung
You can also use powertop to disable USB autosuspend in runtime, but it must be done every time you reboot the compuer -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1904953 Title:

[Kernel-packages] [Bug 1904953] Re: USB2.0 HUB only works after an USB device is connected

2020-11-20 Thread Alex Hung
This looks the same as https://ubuntuforums.org/archive/index.php/t-2330904.html In summary, this is caused by USB power-saving, and this can be disabled by kernel parameter "usbcore.autosuspend" -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1896482] Re: acpi event detection crashes

2020-11-19 Thread Alex Hung
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1896482 Title: acpi event detection crashes Status in

[Kernel-packages] [Bug 1904740] Re: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash nomodeset"

2020-11-18 Thread Alex Hung
Did you try newer NV proprietary drivers like 455? ** Attachment added: "nv_drivers.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904740/+attachment/5435799/+files/nv_drivers.png -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1904186] Re: Linux kernel 5.8 is now EOL on kernel.org

2020-11-16 Thread Alex Hung
Ubuntu Groovy will support kernel 5.8 for 9 month, and Hisute will move to newer kernel later for certain. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1904186 Title: Linux kernel 5.8

[Kernel-packages] [Bug 1904186] Re: Linux kernel 5.8 is now EOL on kernel.org

2020-11-16 Thread Alex Hung
Please refer to https://ubuntu.com/about/release-cycle for life cycles of Ubuntu kernel. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1904186 Title: Linux kernel 5.8 is now EOL on

[Kernel-packages] [Bug 1896482] Re: acpi event detection crashes

2020-11-02 Thread Alex Hung
@jim, You can check your kernel version by "uname -r". I also built a rebased one: https://people.canonical.com/~alexhung/LP1896482/Ubuntu-5.4.0-52.57/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1902577] Re: TGL system automatically resumes from s2idle when connecting to a docking station with a monitor

2020-11-02 Thread Alex Hung
** Description changed: - Some TGL systems wake up automatically from s2idle when connecting to a - docking station with a monitor. The wake-up events are generated when - BIOS sets ALL_MONITOR_OFF for power-saving on TGL systems. + [Impact] + TGL systems wake up automatically from s2idle when

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