[Kernel-packages] [Bug 1827452] Re: null pointer dereference in uvcvideo

2022-01-17 Thread Kai-Heng Feng
Benjamin, Can you please test my patch in comment #23? Thanks in advance. -- 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/1827452 Title: null pointer dereference in uvcvideo Status in

[Kernel-packages] [Bug 1953671] Re: 5.15 and 5.16 arm64 kernels fail to boot in VMWare Fusion

2022-01-11 Thread Kai-Heng Feng
This can be the efifb regression Linus also encountered. FWIW, the initial efifb runtime PM grabbing is written by me. -- 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/1953671 Title: 5.15

[Kernel-packages] [Bug 1953671] Re: 5.15 and 5.16 arm64 kernels fail to boot in VMWare Fusion

2022-01-11 Thread Kai-Heng Feng
Michael, Is it possible to perform git bisect to find the offending commit? -- 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/1953671 Title: 5.15 and 5.16 arm64 kernels fail to boot in

[Kernel-packages] [Bug 1955613] Re: Add basic Wifi support for Qualcomm WCN6856

2022-01-10 Thread Kai-Heng Feng
WiFi works with linux-firmware 1.187.25 and linux-oem 5.14.0-1018.19. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1955613 Title: Add basic Wifi support for Qualcomm WCN6856

[Kernel-packages] [Bug 1955689] Re: Add Bluetooth support for Qualcomm WCN6856

2022-01-10 Thread Kai-Heng Feng
Bluetooth works with linux-firmware 1.187.25 and linux-oem 5.14.0-1018.19. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1955689 Title: Add Bluetooth support for Qualcomm

[Kernel-packages] [Bug 1955613] Re: Add basic Wifi support for Qualcomm WCN6856

2022-01-06 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1955613 Title: Add basic Wifi support for

[Kernel-packages] [Bug 1955689] Re: Add Bluetooth support for Qualcomm WCN6856

2022-01-06 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1955689 Title: Add Bluetooth support for

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
The out of tree driver like this one: https://github.com/tomaspinho/rtl8821ce -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1927808 Title: rtw88_8821ce causes freeze Status

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
So the L0s is fine to be up in LNKCTL? And I noticed that the bug was filed against 5.11, which doesn't have commit "rtw88: add napi support". So yes my fix doesn't help this user. Do you know what's the possible difference between rtw88 and the old rtl8821ce? -- You received this bug

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
PKShih, does 8821ce support ASPM L0s? LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes, Disabled- CommClk+ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1927808 Title: rtw88_8821ce

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
Can you please also attach `journalctl -b -1 -k`? Maybe some error messages were logged. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1927808 Title: rtw88_8821ce causes

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
> Seems you do not actually have access to a "problem" machine... is that so? I do. But apparently the fix for those machines doesn't fix yours. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu.

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
Can you please attach `sudo lspci -vvnn` here? Thanks! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1927808 Title: rtw88_8821ce causes freeze Status in HWE Next: New

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
Paul, please make sure 5.13.0-24 is in use. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1927808 Title: rtw88_8821ce causes freeze Status in HWE Next: New Status in linux

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2022-01-06 Thread Kai-Heng Feng
The fix for Impish should come soon. ** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1927808

[Kernel-packages] [Bug 1956454] [NEW] Enable audio mute LED and mic mute LED on a new HP laptop

2022-01-05 Thread Kai-Heng Feng
Public bug reported: [Impact] Audio mute LED and mic mute LED are not working on a new HP laptop. [Fix] Use another audio quirk to enable the feature. [Test] With the patch applied, both LEDs start working. [Where problems could occur] This fix is limit to one device, so other devices are

[Kernel-packages] [Bug 1956443] [NEW] Fix spurious wakeup caused by Intel 7560 WWAN

2022-01-05 Thread Kai-Heng Feng
Public bug reported: [Impact] Spurious wakeup from s2idle caused by Intel 7560 WWAN device. [Fix] Keep the device at D0 to prevent the unwanted wakeup. Since PCIe ASPM is enabled, the power consumption impact is minimal. [Test] No more spurious wakeup on s2idle. [Where problems could occur] If

[Kernel-packages] [Bug 1951784] Re: Can't read/write SD card after running CPU offline test in 5.11.0 and 5.13.0

2021-12-27 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Assignee: Kai-Heng Feng (kaihengfeng) => (unassigned) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1951784 Title: Can't read/wr

[Kernel-packages] [Bug 1955689] [NEW] Add Bluetooth support for Qualcomm WCN6856

2021-12-23 Thread Kai-Heng Feng
Public bug reported: [Impact] WCN6856 Bluetooth doesn't work. [Fix] Backport firmware blobs and driver support to make it work by loading correct firmwares. [Test] Bluetooth scanning and pairing work, and continue to do so after several suspend/resume cycles. [Where problems could occur] The

[Kernel-packages] [Bug 1955613] [NEW] Add basic Wifi support for Qualcomm WCN6856

2021-12-22 Thread Kai-Heng Feng
Public bug reported: [Impact] Qualcomm WCN6856 doens't work. [Fix] Backport missing bits to make Wifi 5 work. Wifi 6 support is not in the scope of this SRU. [Test] The system can connect to Wifi. Wifi still works after several rounds of suspend/resume cycles. [Where problems could occur] The

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2021-12-21 Thread Kai-Heng Feng
** Also affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Jammy)

[Kernel-packages] [Bug 1953208] Re: Fix bogus HDMI audio interface

2021-12-20 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1953208 Title: Fix bogus HDMI audio interface

[Kernel-packages] [Bug 1955443] Re: Fix USB3 detection on HP dock

2021-12-20 Thread Kai-Heng Feng
** Tags added: oem-priority originate-from-1948785 stella -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1955443 Title: Fix USB3 detection on HP dock Status in HWE Next:

[Kernel-packages] [Bug 1955443] [NEW] Fix USB3 detection on HP dock

2021-12-20 Thread Kai-Heng Feng
Public bug reported: [Impact] Hotplug a USB3 device to HP dock can go undetected. [Fix] Add a delay for USB3 hub resume routine so the link has enough time to transit to U0. [Test] After the patch is applied, the dock can always detect USB3 devices. [Where problems could occur] A

[Kernel-packages] [Bug 1953223] Re: USB device is not detected during boot, again

2021-12-15 Thread Kai-Heng Feng
Try kernel parameter "nomodeset". -- 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/1953223 Title: USB device is not detected during boot, again Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1953223] Re: USB device is not detected during boot, again

2021-12-13 Thread Kai-Heng Feng
If mainline kernel doesn't work, I am working on a similar case that may help your case too. -- 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/1953223 Title: USB device is not detected

[Kernel-packages] [Bug 1953223] Re: USB device is not detected during boot, again

2021-12-13 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.16-rc5/amd64/ Headers are not needed. -- 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/1953223 Title:

[Kernel-packages] [Bug 1952403] Re: Realtek 8822CE wireless card fails to work after laptop discharge in sleep

2021-12-13 Thread Kai-Heng Feng
This is more likely to be a PCI or ACPI issue. Maybe the ACPI power resources for the card was turned off? Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.16-rc5/amd64/ Headers are not needed. ** Changed in: linux (Ubuntu) Status: Confirmed =>

[Kernel-packages] [Bug 1927808] Re: rtw88_8821ce causes freeze

2021-12-13 Thread Kai-Heng Feng
For those who are affected by this issue, here's a kernel with fix [1]: https://people.canonical.com/~khfeng/8821ce-rx-aspm/ [1] https://lkml.org/lkml/2021/12/14/13 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1954611] Re: Let VMD follow host bridge PCIe settings

2021-12-13 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1954611 Title: Let VMD follow host bridge PCIe

[Kernel-packages] [Bug 1951861] Re: Fix non-working e1000e device after resume

2021-12-13 Thread Kai-Heng Feng
Which kernel version? I think I targeted all effected kernels already, but I could be wrong. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1951861 Title: Fix non-working

[Kernel-packages] [Bug 1954565] Re: rtw88_pci causes system to freeze with rtl8821ce wireless card

2021-12-12 Thread Kai-Heng Feng
*** This bug is a duplicate of bug 1927808 *** https://bugs.launchpad.net/bugs/1927808 ** This bug has been marked a duplicate of bug 1927808 rtw88_8821ce causes freeze -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1954611] [NEW] Let VMD follow host bridge PCIe settings

2021-12-12 Thread Kai-Heng Feng
Public bug reported: [Impact] Some platforms have endless AER message floods kernel log, slows done disk I/O. [Fix] Honor BIOS settings to disable AER for Intel VMD. [Test] Use dmesg to check kernel log, no more AER message since AER is disabled. [Where problem could occur] The patch copies

[Kernel-packages] [Bug 1954369] Re: Fix runtime power management on USB controller with XHCI_RESET_ON_RESUME flag

2021-12-09 Thread Kai-Heng Feng
** Tags added: oem-priority originate-from-1944959 somerville -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1954369 Title: Fix runtime power management on USB controller with

[Kernel-packages] [Bug 1954369] [NEW] Fix runtime power management on USB controller with XHCI_RESET_ON_RESUME flag

2021-12-09 Thread Kai-Heng Feng
Public bug reported: [Impact] xHCI driver's runtime resume routine tries to reset USB controller with XHCI_RESET_ON_RESUME flag. That causes USB devices connect to the xHCI fail to work. [Fix] Disable runtime power management regardless of CONFIG_USB_DEFAULT_PERSIST option. [Test] USB devices

[Kernel-packages] [Bug 1953671] Re: 5.15 and 5.16 arm64 kernels fail to boot in VMWare Fusion

2021-12-08 Thread Kai-Heng Feng
Can you please do a kernel bisection? -- 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/1953671 Title: 5.15 and 5.16 arm64 kernels fail to boot in VMWare Fusion Status in linux package in

[Kernel-packages] [Bug 1950042] Re: Let NVMe with HMB use native power control again

2021-12-08 Thread Kai-Heng Feng
Verified, thanks for the notice. ** Tags removed: verification-needed-hirsute verification-needed-impish ** Tags added: verification-done-hirsute verification-done-impish -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in

[Kernel-packages] [Bug 1953286] Re: Add support for NVIDIA EC backlight

2021-12-05 Thread Kai-Heng Feng
** Tags added: oem-priority originate-from-1945739 somerville -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1953286 Title: Add support for NVIDIA EC backlight Status in HWE

[Kernel-packages] [Bug 1953286] Re: Add support for NVIDIA EC backlight

2021-12-05 Thread Kai-Heng Feng
** Also affects: linux-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-5.14 (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: linux-oem-5.14

[Kernel-packages] [Bug 1953286] [NEW] Add support for NVIDIA EC backlight

2021-12-05 Thread Kai-Heng Feng
Public bug reported: [Impact] Some system equipped with NVIDIA GFX cannot change screen brightness. [Fix] Add new way to change brightness. [Test] After the fix is applied, there's a new backlight sysfs "nvidia_wmi_ec_backlight" can change the screen brightness. [Where problems could occur]

[Kernel-packages] [Bug 1951861] Re: Fix non-working e1000e device after resume

2021-12-05 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1951861 Title: Fix non-working e1000e device

[Kernel-packages] [Bug 1953208] [NEW] Fix bogus HDMI audio interface

2021-12-03 Thread Kai-Heng Feng
Public bug reported: [Impact] Bogus HDMI audio can be selected as output, without any HDMI monitor connected. [Fix] Consider 0 SAD as invalid ELD - no SAD means no audio. [Test] With the patch applied, no bogus HDMI audio can be found in GNOME's setting app. [Where problems could occur]

[Kernel-packages] [Bug 1951861] Re: Fix non-working e1000e device after resume

2021-12-01 Thread Kai-Heng Feng
** Tags removed: verification-needed-impish ** Tags added: verification-done-impish -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1951861 Title: Fix non-working e1000e device

[Kernel-packages] [Bug 1951784] Re: Can't read/write SD card after running CPU offline test in 5.11.0 and 5.13.0

2021-11-25 Thread Kai-Heng Feng
https://lkml.org/lkml/2021/11/25/964 ** Changed in: linux (Ubuntu) Status: In Progress => Triaged -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1951784 Title:

[Kernel-packages] [Bug 1951784] Re: Can't read/write SD card after running CPU offline test in 5.11.0 and 5.13.0

2021-11-24 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Status: Incomplete => In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1951784 Title: Can't read/write SD card after

[Kernel-packages] [Bug 1951861] [NEW] Fix non-working e1000e device after resume

2021-11-22 Thread Kai-Heng Feng
Public bug reported: [Impact] e1000e devices stop working after s2idle resume. [Fix] Revert the offending patch series, which is to bring some minor power saving. [Test] Vendor did extensive tests and didn't find any regression, and the power consumption remains the same. [Where problems

[Kernel-packages] [Bug 1951784] Re: Can't read/write SD card after running CPU offline test in 5.11.0 and 5.13.0

2021-11-22 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1951784 Title: Can't read/wr

[Kernel-packages] [Bug 1951784] Re: Can't read/write SD card after running CPU offline test in 5.11.0 and 5.13.0

2021-11-22 Thread Kai-Heng Feng
** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1951784 Title: Can't read/write SD card after

[Kernel-packages] [Bug 1951055] [NEW] Reinstate ACPI S5 for reboot

2021-11-15 Thread Kai-Heng Feng
Public bug reported: [Impact] On some systems, Intel WiFi device may stop working after reboot. [Fix] Use ACPI S5 for reboot. [Test] 2000 times of reboot stress, and Intel WiFi continues work on affected system. [Where problems could occur] There was a bug introduced by this patch, but the

[Kernel-packages] [Bug 1950974] Re: Improve USB Type-C support

2021-11-15 Thread Kai-Heng Feng
** Tags added: oem-priority originate-from-1942825 somerville -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1950974 Title: Improve USB Type-C support Status in HWE Next:

[Kernel-packages] [Bug 1950974] [NEW] Improve USB Type-C support

2021-11-15 Thread Kai-Heng Feng
Public bug reported: [Impact] Error message "ucsi_acpi USBC000:00: GET_CONEECTOR_STATUS failed (-110)" can be found on many systems. [Fix] The main issue is that the PD firmware is unreliable, so use more deterministic methods to make it reliable [Test] The error message is gone. Also tried to

[Kernel-packages] [Bug 1945967] Re: rtw89 kernel module for Realtek 8852 wifi is missing

2021-11-09 Thread Kai-Heng Feng
** Tags removed: verification-needed-impish ** Tags added: verification-done-impish -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1945967 Title: rtw89 kernel module for

[Kernel-packages] [Bug 1950042] [NEW] Let NVMe with HMB use native power control again

2021-11-06 Thread Kai-Heng Feng
Public bug reported: Impact] NVMe with HMB may still do DMA during suspend, so there was a commit that put the NVMe to PCI D3 during suspend to prevent DMA activities. However, this makes them consumes much more power because modern NVMe requires to stay at PCI D0 to make its natve power control

[Kernel-packages] [Bug 1945967] Re: rtw89 kernel module for Realtek 8852 wifi is missing

2021-10-27 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1945967 Title: rtw89 kernel module for Realtek

[Kernel-packages] [Bug 1943103] Re: Kernel 5.4.0-84 Graphical Issues and Overheating

2021-10-25 Thread Kai-Heng Feng
Since it's in upstream stable kernel, it will be automatically included in later Ubuntu kernels. -- 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/1943103 Title: Kernel 5.4.0-84 Graphical

[Kernel-packages] [Bug 1948349] Re: Ubuntu 21.10 Kernel Panic error.. Unable to boot from Live USB installer

2021-10-25 Thread Kai-Heng Feng
Can you please try 20.04 and see if the panic also happens on 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/1948349 Title: Ubuntu 21.10 Kernel Panic error.. Unable to boot from

[Kernel-packages] [Bug 1943103] Re: Kernel 5.4.0-84 Graphical Issues and Overheating

2021-10-21 Thread Kai-Heng Feng
Piotr, Does mainline kernel have this issue? -- 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/1943103 Title: Kernel 5.4.0-84 Graphical Issues and Overheating Status in linux package in

[Kernel-packages] [Bug 1821564] Re: b44 Ethernet driver null pointer during initialization

2021-10-21 Thread Kai-Heng Feng
Does kernel parameter "pcie_aspm=off" help? -- 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/1821564 Title: b44 Ethernet driver null pointer during initialization Status in linux package

[Kernel-packages] [Bug 1935728] Re: [radeon] Mouse pointer randomly disappears - other mouse operations still work

2021-10-21 Thread Kai-Heng Feng
Please test latest drm-tip kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1945136] Re: Broken audio capture subsystem

2021-10-21 Thread Kai-Heng Feng
Does the issue happen when using `arecord` and `aplay`? -- 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/1945136 Title: Broken audio capture subsystem Status in Ubuntu MATE: New Status

[Kernel-packages] [Bug 1945556] Re: Fix missing HDMI audio on Intel RKL

2021-10-21 Thread Kai-Heng Feng
** Tags removed: verification-needed-impish ** Tags added: verification-done-impish -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1945556 Title: Fix missing HDMI audio on

[Kernel-packages] [Bug 1947628] Re: VXLAN support is not present in kernel - Ubuntu 21.10 on Raspberry Pi 4 (64bit)

2021-10-21 Thread Kai-Heng Feng
** Package changed: linux (Ubuntu) => linux-raspi (Ubuntu) -- 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/1947628 Title: VXLAN support is not present in kernel - Ubuntu 21.10 on

[Kernel-packages] [Bug 1920674] Re: AMD A8-7680 (amdgpu): broken Xorg acceleration and hibernation

2021-10-20 Thread Kai-Heng Feng
RBX2, The fix came along with kernel stable updates, so you don't necessarily need to verify it. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.10 in Ubuntu. https://bugs.launchpad.net/bugs/1920674 Title: AMD A8-7680

[Kernel-packages] [Bug 1943817] Re: Realtek 8852 wifi kernel module is missing

2021-10-20 Thread Kai-Heng Feng
*** This bug is a duplicate of bug 1945967 *** https://bugs.launchpad.net/bugs/1945967 ** This bug has been marked a duplicate of bug 1945967 rtw89 kernel module for Realtek 8852 wifi is missing -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1947601] Re: Cannot start docker container on ubuntu 21.10 server for 64-bit raspberry pi

2021-10-20 Thread Kai-Heng Feng
** Package changed: linux (Ubuntu) => linux-raspi (Ubuntu) -- 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/1947601 Title: Cannot start docker container on ubuntu 21.10 server for 64-bit

[Kernel-packages] [Bug 1947364] Re: mt76 module disagrees on a lot

2021-10-17 Thread Kai-Heng Feng
** 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/1947364 Title: mt76 module disagrees on a lot Status in linux package

[Kernel-packages] [Bug 1945967] Re: rtw89 kernel module for Realtek 8852 wifi is missing

2021-10-14 Thread Kai-Heng Feng
** Also affects: linux (Ubuntu Impish) Importance: Undecided Status: Confirmed ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Impish) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Focal) Status:

[Kernel-packages] [Bug 1945967] Re: rtw89 kernel module for Realtek 8852 wifi is missing

2021-10-14 Thread Kai-Heng Feng
Yep, I am working on the backport. -- 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/1945967 Title: rtw89 kernel module for Realtek 8852 wifi is missing Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1946383] Re: Fix missing recording from headset mic

2021-10-13 Thread Kai-Heng Feng
** 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-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1946383 Title: Fix missing recording from

[Kernel-packages] [Bug 1946638] Re: Kernet stack is corrupted on installation Ubuntu 21.10

2021-10-11 Thread Kai-Heng Feng
*** This bug is a duplicate of bug 1945590 *** https://bugs.launchpad.net/bugs/1945590 ** This bug has been marked a duplicate of bug 1945590 Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1946638] Re: Kernet stack is corrupted on installation Ubuntu 21.10

2021-10-11 Thread Kai-Heng Feng
Does the panic always happen at the same place? i.e. elantech_change_report_id()? -- 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/1946638 Title: Kernet stack is corrupted on installation

[Kernel-packages] [Bug 1946383] [NEW] Fix missing recording from headset mic

2021-10-07 Thread Kai-Heng Feng
Public bug reported: [Impact] When using headset mic to record, the beginning of 2 seconds period is not recorded. [Fix] Skip shutup routines for the codec. The shutup routines somehow interferes headset mic recording. [Test] External headset mic no longer records blank period once the patch

[Kernel-packages] [Bug 1878279] Re: MSFT0004:00 06CB:CD98 Touchpad/trackpad mouse randomly not recognized from any given boot

2021-10-05 Thread Kai-Heng Feng
A test kernel with the patch can be found here: https://people.canonical.com/~khfeng/lp1878279/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe in Ubuntu. https://bugs.launchpad.net/bugs/1878279 Title: MSFT0004:00

[Kernel-packages] [Bug 1945556] Re: Fix missing HDMI audio on Intel RKL

2021-10-05 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1945556 Title: Fix missing HDMI audio on Intel

[Kernel-packages] [Bug 1945556] [NEW] Fix missing HDMI audio on Intel RKL

2021-09-29 Thread Kai-Heng Feng
Public bug reported: [Impact] HDMI audio is missing on Intel RKL. [Fix] Also use BIOS provided value for HDA link. [Test] HDMI audio is back after the fix gets applied. [Where problems could occur] Because this is a regression, this patch simply brings back the old behavior for RKL systems.

[Kernel-packages] [Bug 1938998] Re: Update to mesa and xorg-server causes Cinnamon desktop to not render properly

2021-09-22 Thread Kai-Heng Feng
** Also affects: mesa (Ubuntu) Importance: Undecided Status: New ** Also affects: xorg-server (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1927925] Re: Massive network problems with I219-V on Thinkpad T14 Gen2 (e1000e)

2021-09-22 Thread Kai-Heng Feng
Will backport it once the fix hits git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git -- 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/1927925 Title: Massive network

[Kernel-packages] [Bug 1943923] [NEW] Fix i915 warnings on skl_dram_get_channel_info()

2021-09-17 Thread Kai-Heng Feng
Public bug reported: [Impact] Kernel warning from i915's skl_dram_get_channel_info(). [Fix] Update how i915 gets DRAM information. [Test] No more kernel splat after the fix gets applied. Anything graphics related seems to work fine. [Where problems could occur] The change only applies to gen11

[Kernel-packages] [Bug 1943624] Re: Driver r8169 causes very slow download speed due to ASPM

2021-09-15 Thread Kai-Heng Feng
$ sudo apt update Before `apt install` -- 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/1943624 Title: Driver r8169 causes very slow download speed due to ASPM Status in linux package

[Kernel-packages] [Bug 1943752] Re: cheese does not display image when first opened

2021-09-15 Thread Kai-Heng Feng
** Package changed: linux (Ubuntu) => cheese (Ubuntu) -- 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/1943752 Title: cheese does not display image when first opened Status in cheese

[Kernel-packages] [Bug 1943624] Re: Driver r8169 causes very slow download speed due to ASPM

2021-09-15 Thread Kai-Heng Feng
Please add "focal-updates" to /etc/apt/sources.list and try to install it again. -- 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/1943624 Title: Driver r8169 causes very slow download

[Kernel-packages] [Bug 1943624] Re: Driver r8169 causes very slow download speed due to ASPM

2021-09-14 Thread Kai-Heng Feng
$ sudo apt install linux-oem-20.04c -- 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/1943624 Title: Driver r8169 causes very slow download speed due to ASPM Status in linux package in

[Kernel-packages] [Bug 1943624] Re: Driver r8169 causes very slow download speed due to ASPM

2021-09-14 Thread Kai-Heng Feng
Can you please give OEM kernel a try? It keeps ASPM L1 enabled but disable ASPM L1.1/L1.2. -- 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/1943624 Title: Driver r8169 causes very slow

[Kernel-packages] [Bug 1939996] Re: kernel BUG at mm/zswap.c:1275

2021-09-10 Thread Kai-Heng Feng
The fix is not in upstream 5.11 stable... So maybe send SRU to ubuntu kernel to include the fix: https://wiki.ubuntu.com/Kernel/Dev/StablePatchFormat -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1942952] Re: Kernel Call Trace on Secure Boot

2021-09-10 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14/amd64/ Headers are not needed. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1942008] Re: Kubuntu 20.04.2 update causes shutdown corrupt bios, reboot hangs, won't wake from sleep

2021-09-10 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14/amd64/ Headers are not needed. -- 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/1942008 Title:

[Kernel-packages] [Bug 1942427] Re: [Lenovo Thunderbolt 3 Dock] Upgrade to 5.11.0-31-generic #33 breaks use of external displays with i915

2021-09-10 Thread Kai-Heng Feng
What was the last working kernel version? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1942427 Title: [Lenovo

[Kernel-packages] [Bug 1943079] Re: Installing latest linux-firmware (1.187.16) causes wifi interface to disappear

2021-09-10 Thread Kai-Heng Feng
So it's Intel AX210. Can you please also attach dmesg here? Thanks! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1943079 Title: Installing latest linux-firmware (1.187.16)

[Kernel-packages] [Bug 1942619] Re: WARNING: ... decide_link_settings+0x1ab/0x1d0 [amdgpu]

2021-09-08 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14/amd64/ Headers are not needed. -- 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/1942619 Title:

[Kernel-packages] [Bug 1943079] Re: Installing latest linux-firmware (1.187.16) causes wifi interface to disappear

2021-09-08 Thread Kai-Heng Feng
Can you please attach `lspci -nn`? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1943079 Title: Installing latest linux-firmware (1.187.16) causes wifi interface to

[Kernel-packages] [Bug 1936708] Re: Wobbly graphics on built-in display since linux-image-5.11.0-22-generic

2021-09-07 Thread Kai-Heng Feng
I filed a new SRU tracker here: LP: #1942972. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1936708 Title: Wobbly graphics on built-in display since linux-

[Kernel-packages] [Bug 1942972] [NEW] Update fix for LP: #1936708

2021-09-07 Thread Kai-Heng Feng
Public bug reported: [Impact] There's a new fix for LP: #1936708, and it's more reliable than the old approach. So replace it. [Fix] Use eDP as predicate to enable max params. [Test] Users confirmed the fix can resolve their issue. [Where problems could occur] This patch reverts to the old

[Kernel-packages] [Bug 1940610] Re: Fix mic noise on HP ProBook 445 G8

2021-09-07 Thread Kai-Heng Feng
** 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-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1940610 Title: Fix mic noise on HP ProBook

[Kernel-packages] [Bug 1936682] Re: Fix kernel panic caused by legacy devices on AMD platforms

2021-09-07 Thread Kai-Heng Feng
** 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-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1936682 Title: Fix kernel panic caused by

[Kernel-packages] [Bug 1942830] Re: Fix sluggish r8169 by disaling ASPM L1.2

2021-09-07 Thread Kai-Heng Feng
** 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-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1942830 Title: Fix sluggish r8169 by disaling

[Kernel-packages] [Bug 1942377] Re: Linux 5.14/4.13.14 fails to boot

2021-09-07 Thread Kai-Heng Feng
Is it possible to bisect the kernel to find the regression? -- 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/1942377 Title: Linux 5.14/4.13.14 fails to boot Status in linux package in

[Kernel-packages] [Bug 1942832] Re: Ubuntu MATE 21.04 installation disables Install button.

2021-09-06 Thread Kai-Heng Feng
** Package changed: linux (Ubuntu) => ubuntu-mate -- 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/1942832 Title: Ubuntu MATE 21.04 installation disables Install button. Status in Ubuntu

[Kernel-packages] [Bug 1942830] [NEW] Fix sluggish r8169 by disaling ASPM L1.2

2021-09-06 Thread Kai-Heng Feng
Public bug reported: [Impact] Realtek r8169 has abysmal network speed. [Fix] Disable ASPM L1.2 because the device takes a long time to exit from L1.2. [Test] Use `iperf` to test network speed. When ASPM L1.2 gets disabled, TX and RX and reach ~700Mbps and ~900Mbps respectively. [Where problems

[Kernel-packages] [Bug 1940610] Re: Fix mic noise on HP ProBook 445 G8

2021-09-03 Thread Kai-Heng Feng
** 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-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1940610 Title: Fix mic noise on HP ProBook 445

[Kernel-packages] [Bug 1936708] Re: Wobbly graphics on built-in display since linux-image-5.11.0-22-generic

2021-09-01 Thread Kai-Heng Feng
Alex can you please give this kernel a try: https://people.canonical.com/~khfeng/lp1936708/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.13 in Ubuntu. https://bugs.launchpad.net/bugs/1936708 Title: Wobbly graphics on

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