[Kernel-packages] [Bug 1381625] Re: Adjust brightness to lowest value caused screen whole black

2015-11-13 Thread Kai-Heng Feng
There are some scenarios make turning off brightness not desirable, e.g. an AIO user changes brightness to the lowest level in unity-control- center, he can't change it back if his keyboard does not have brightness hotkey. Since we can't ensure that all graphics driver have the same mechanism and

[Kernel-packages] [Bug 1381625] Re: Adjust brightness to lowest value caused screen whole black

2015-11-13 Thread Kai-Heng Feng
Yes, we can use that approach on unity-settings-daemon, with some minor modification to make xbacklight works. My intention to make it configurable is because there was a Braswell laptop with a cheap panel, which needs at least 5% max brightness to make it barely visible. For OEM projects, to

[Kernel-packages] [Bug 1549620] [NEW] Background Noise on Dell Inspiron 3162.

2016-02-24 Thread Kai-Heng Feng
) Importance: Undecided Assignee: Kai-Heng Feng (kaihengfeng) Status: Confirmed ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) ** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification becau

[Kernel-packages] [Bug 1549620] Re: Background Noise on Dell Inspiron 3162.

2016-03-21 Thread Kai-Heng Feng
vivid & wily from -proposed solve this issue. ** Tags removed: verification-needed-vivid verification-needed-wily ** Tags added: verification-done-vivid verification-done-wily ** Changed in: linux (Ubuntu) Status: Incomplete => Fix Committed -- You received this bug notification because

[Kernel-packages] [Bug 1510570] Re: BLE pairing fail

2016-07-01 Thread Kai-Heng Feng
After removed the udev rule, I can pair & connect both Designer Keyboard and Mouse via bluetoothctl. Both of them works. Bluez version: 5.37-0ubuntu5 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu.

[Kernel-packages] [Bug 1666401] [NEW] Export symbol "dev_pm_qos_update_user_latency_tolerance"

2017-02-20 Thread Kai-Heng Feng
t;rafael.j.wyso...@intel.com> It can be cleanly picked into Xenail and Yakkety kernel. ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Kai-Heng Feng (kaihengfeng) Status: New ** Tags: originate-from-1659177 somerville ** Changed in: linux (Ubuntu) Assignee: (

[Kernel-packages] [Bug 1630857] Re: Dell Precision Trackpoint not working after suspend

2016-10-23 Thread Kai-Heng Feng
** Tags removed: verification-needed-xenial ** Tags added: verification-done-xenial -- 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/1630857 Title: Dell Precision Trackpoint not working

[Kernel-packages] [Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-23 Thread Kai-Heng Feng
Download [1] and put it to /etc/udev/hwdb.d/. Then execute the following commands: $ sudo systemd-hwdb update $ sudo udevadm trigger [1] https://raw.githubusercontent.com/systemd/systemd/master/hwdb/70-pointingstick.hwdb -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1672144] Re: ifup service of network device stay active after driver stop

2017-03-24 Thread Kai-Heng Feng
It works on linux 4.11-rc3. After kernel bisect, this commit fixes the issue: commit 91864f5852f9996210fad400cf70fb85af091243 Author: Andrey Vagin Date: Sun Mar 12 21:36:18 2017 -0700 net: use net->count to check whether a netns is alive or not The previous idea

[Kernel-packages] [Bug 1664602] Re: Using an NVMe drive causes huge power drain

2017-03-24 Thread Kai-Heng Feng
@Dave, For Zesty, it's already in the tree. For Yakkety, I already sent patches to kernel-team ML. For Xenial, I'd like to see if there's any regression after some real world usages in Yakkety and Zesty - after all the patch author made a blacklist table for a reason. If everything goes

[Kernel-packages] [Bug 1676747] Re: Enable lspcon on i915

2017-03-28 Thread Kai-Heng Feng
** Description changed: Some new machine comes with both HDMI and DP (not DP over TB), in this - case, lspcon support is required to make HDMI and DP work. + case, lspcon support is required to make HDMI work. The patch series cover letter has more information:

[Kernel-packages] [Bug 1674390] Re: Kernel 4.4.0-67 Defaults to ACPI-cpufreq rather than P-State - Dell Precision 5520

2017-03-28 Thread Kai-Heng Feng
My bad. C-State will be in next release, P-State is not yet in Xenial's kernel tree. -- 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/1674390 Title: Kernel 4.4.0-67 Defaults to

[Kernel-packages] [Bug 1676747] Re: Enable lspcon on i915

2017-03-28 Thread Kai-Heng Feng
** Tags added: originate-from-1673010 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/1676747 Title: Enable lspcon on i915 Status in HWE Next: New Status in linux package

[Kernel-packages] [Bug 1676747] [NEW] Enable lspcon on i915

2017-03-28 Thread Kai-Heng Feng
: Critical Assignee: Kai-Heng Feng (kaihengfeng) Status: Confirmed -- 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/1676747 Title: Enable lspcon on i915 Status in linux package

[Kernel-packages] [Bug 1672144] Re: ifup service of network device stay active after driver stop

2017-03-26 Thread Kai-Heng Feng
It should be included in next release of zesty 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/1672144 Title: ifup service of network device stay active after driver stop Status

[Kernel-packages] [Bug 1672563] Re: ubuntu 16.04 doesnt boot normally on my asus k550vx

2017-03-26 Thread Kai-Heng Feng
At what stage you installed your nvidia driver? -- 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/1672563 Title: ubuntu 16.04 doesnt boot normally on my asus k550vx Status in linux

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-27 Thread Kai-Heng Feng
I made another mistake, I missed another module in earlier instruction ;) Please do the following, after `make`: $ sudo modprobe wmi $ sudo modprobe sparse_keymap $ sudo insmod gigabyte-wmi.ko Then press hotkeys & attach output of `dmesg` here. -- You received this bug notification because

[Kernel-packages] [Bug 1676070] Re: Wrong button's map for Logitech M560

2017-03-27 Thread Kai-Heng Feng
I think you need to ask the driver author directly. I have zero clue on how M560 works because I don't own one. commit 8a09b4fadf320cef081e1539975a97793cfb9076 Author: Goffredo Baroncelli Date: Sat May 30 11:00:27 2015 +0200 HID: hidpp: Add driver for mouse logitech

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-22 Thread Kai-Heng Feng
Hi Andrew, You need to boot to 4.4.0-XX kernel instead of mainline kernel. The latest mainline kernel is for testing only - you can safely remove those kernels after testing is done. To remove mainline kernels, you can run something like this: $ sudo apt purge $(dpkg -l | grep 041100rc2 | awk

[Kernel-packages] [Bug 1630324] Re: Broadcom wifi dies in 60s cycles with 4.8 kernel

2017-03-29 Thread Kai-Heng Feng
Does newer or older Linux kernel work without this issue? Is the issue linked to "brcmf_cfg80211_reg_notifier: not a ISO3166 code (0x30 0x30)"? I can see this message popped out several times, but the network is still connected. -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1523108] Re: Bluetooth doesn't work on ASUS Zenbook UX301LAA

2017-03-28 Thread Kai-Heng Feng
Please give mainline kernel >= v4.11-rc3 a try, it has a patch seemingly relevant to your case: commit 71050ae7bf83e4d71a859257d11adc5de517073e Author: João Paulo Rechi Vita Date: Mon Feb 20 14:50:22 2017 -0500 platform/x86: asus-wmi: Detect quirk_no_rfkill from the

[Kernel-packages] [Bug 1523108] Re: Bluetooth doesn't work on ASUS Zenbook UX301LAA

2017-03-29 Thread Kai-Heng Feng
Sounds like there's still something wrong here? Can you elaborate what's the incorrect behavior in 4.11-rc3? -- 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/1523108 Title: Bluetooth

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-25 Thread Kai-Heng Feng
Well, this is not a fully functional driver yet, but it should help us grab enough information to write a working driver. Please follow these steps after you run `make`: $ sudo modprobe wmi $ sudo insmod gigabyte-wmi.ko Then press FN+F1 to F12 (except sleep and volume control) Attach output of

[Kernel-packages] [Bug 1676078] Re: Touchpad is not recognized (ASUS X556U)

2017-03-27 Thread Kai-Heng Feng
Can you try adding 'i8042.noloop=1' or 'i8042.nomux=1' or 'i8042.nopnp=1' to kernel parameter? -- 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/1676078 Title: Touchpad is not recognized

[Kernel-packages] [Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-22 Thread Kai-Heng Feng
Does your system have a touchscreen? Does it have the same stuttering issue under heavy graphics load? -- 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/1590590 Title: Touchpad not

[Kernel-packages] [Bug 1657994] Re: Regression: HDMI audio produces no sound (Skylake NUC)

2017-03-22 Thread Kai-Heng Feng
Do you have any alsa/pulseaudio config? This can be quickly verified by running "vanilla" Ubuntu. 16.04: http://cdimage.ubuntu.com/xenial/daily-live/current/ 17.04: http://cdimage.ubuntu.com/daily-live/current/ If both of them work, then it's probably related to your config setting. -- You

[Kernel-packages] [Bug 967399] Re: [11.10] Elantech trackpoint does not work Lenovo

2017-03-19 Thread Kai-Heng Feng
@Wihola IT, Can you file a separate bug for the ThinkPad Twis? We can add the required workaround into Linux kernel directly. -- 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/967399 Title:

[Kernel-packages] [Bug 1664602] Re: Using an NVMe drive causes huge power drain

2017-03-15 Thread Kai-Heng Feng
I found that APST patches can be cleanly cherry-picked into zesty tree, please try it: http://people.canonical.com/~khfeng/lp1664602/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1674109] Re: network connection (wired and wireless) completely broken after upgrading to 4.4.0-67 kernel - Ubuntu 16.04 64bit

2017-03-20 Thread Kai-Heng Feng
Look like you don't have 'linux-image-extra-4.4.0-67-generic' installed. Please install the package. I guess the 'linux-generic' metapackage somehow got removed. Please install it aswell. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-19 Thread Kai-Heng Feng
For those who are affected by the sensitivity issue, this systemd commit fixes the issue: commit 579a2ab3d65a2908afef5578af26793e80898d55 Author: Ben Gamari Date: Sat Oct 15 12:11:03 2016 -0400 hwdb: Add sensitivity for Dell Latitude E7470 pointingstick ** Also

[Kernel-packages] [Bug 1674109] Re: network connection (wired and wireless) completely broken after upgrading to 4.4.0-67 kernel - Ubuntu 16.04 64bit

2017-03-19 Thread Kai-Heng Feng
$ journalctl -b > journal Then attach 'journal'. -- 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/1674109 Title: network connection (wired and wireless) completely broken after

[Kernel-packages] [Bug 1600624] Re: MacBook wifi doesn't work (brcmfmac)

2017-03-19 Thread Kai-Heng Feng
Do you mean that the wifi works if kernel is EFIStub, it doesn't work otherwise? Or just put the wifi firmware into initramfs? -- 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/1600624

[Kernel-packages] [Bug 1674109] Re: network connection (wired and wireless) completely broken after upgrading to 4.4.0-67 kernel - Ubuntu 16.04 64bit

2017-03-20 Thread Kai-Heng Feng
Hmm, no iwlwifi, no wlp* interface. Can you attach the output of `lspci -nnk`? And output of `find /lib/modules | grep iwlwifi.ko` -- 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/1674109

[Kernel-packages] [Bug 1590590] Re: Touchpad not recognized on Dell Latitude E7470 Ultrabook

2017-03-19 Thread Kai-Heng Feng
@Paul When the touchpad stuttered, did you see anything like 'overhead' or 'throttled' in dmesg? -- 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/1590590 Title: Touchpad not recognized

[Kernel-packages] [Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-19 Thread Kai-Heng Feng
You are right. Can you file another bug report? -- 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/1672439 Title: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

[Kernel-packages] [Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-19 Thread Kai-Heng Feng
Looks like asus-wmi and asus-nb-wmi are both correctly loaded. Can you add "asus-wmi.dyndbg=+p asus-nb-wmi.dyndbg=+p" to kernel parameter and reboot? Press the non-functional hotkeys and upload the output of 'dmesg'. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1674390] Re: Kernel 4.4.0-67 Defaults to ACPI-cpufreq rather than P-State - Dell Precision 5520

2017-03-20 Thread Kai-Heng Feng
Hi Carl, Xenial kernel with intel_pstate Kabylake support to test is at http://people.canonical.com/~khfeng/lp1674390/ commit 7791e4aa59ad724e0b4c8b4dea547a5735108972 Author: Srinivas Pandruvada Date: Thu Feb 25 15:09:19 2016 -0800 cpufreq:

[Kernel-packages] [Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-20 Thread Kai-Heng Feng
The information is quite helpful, the keys didn't generate any interrupts. You need to escape the double quote, i.e. acpi_osi=\"Windows 2012\" -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-20 Thread Kai-Heng Feng
Sorry, I make a mistake in the Makefile. Please use this attachment and try again. ** Attachment added: "gigabyte-wmi.tar.xz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1644919/+attachment/4841304/+files/gigabyte-wmi.tar.xz -- You received this bug notification because you are a

[Kernel-packages] [Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-14 Thread Kai-Heng Feng
No, that's why I built a slightly newer kernel, 4.4.0-68, so it won't mess with the current release kernel, 4.4.0-66. It's okay if don't want to test it, I already tested it on Precision 5520 at my hand. The problem lies here is, 5520 has several different configs, I want to make sure the patch

[Kernel-packages] [Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-15 Thread Kai-Heng Feng
You should remove the custom kernel and use the official Ubuntu kernel. The deeper C state patch should be included soon. -- 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/1672439 Title:

[Kernel-packages] [Bug 1664602] Re: Using an NVMe drive causes huge power drain

2017-03-15 Thread Kai-Heng Feng
@Dave I was wrong, you are right, it's not a clean cherry-pick. I picked 7ac8b7abdb8d903c83fa15cfd952316e824fe6f3 from nvme tree (which can be clean applied) instead of bd4da3abaabffdd2472fb7085fcadd5d1d8c2153 from master. The later one's diff contextually depends

[Kernel-packages] [Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-15 Thread Kai-Heng Feng
It should be included in version >= 4.4.0-68. -- 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/1672439 Title: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

[Kernel-packages] [Bug 1629415] Re: Broken hardware buttons on Dell XPS 12-9Q33

2017-03-20 Thread Kai-Heng Feng
Can you try v4.11-rc1 linux kernel? 5 button array support added recently. commit bd5762a0c1c9ae66bd0ece6959bbc5013ab95dcd Author: Alex Hung Date: Tue Feb 14 15:20:34 2017 +0800 platform/x86: intel-hid: Support 5 button array -- You received this bug

[Kernel-packages] [Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-20 Thread Kai-Heng Feng
Uh, ok, my bad, asus-wmi doesn't print any information when key is pressed. So let's test the following: 1. Check if function key generate anything: $ show-key -s 2. Check if function key generate anything: $ acpi_listen 3. Add kernel parameter and test if one of the following works:

[Kernel-packages] [Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-22 Thread Kai-Heng Feng
OK, I think we should continue the discussion at https://bugzilla.kernel.org/show_bug.cgi?id=112531. Provide info to https://bugzilla.kernel.org/show_bug.cgi?id=112531#c16 will be helpful. ** Also affects: linux via http://bugzilla.kernel.org/show_bug.cgi?id=112531 Importance: Unknown

[Kernel-packages] [Bug 1674390] Re: Kernel 4.4.0-67 Defaults to ACPI-cpufreq rather than P-State - Dell Precision 5520

2017-03-22 Thread Kai-Heng Feng
Thanks for your test. There is a directory 'intel_pstate' under '/sys/devices/system/cpu', it only exists when pstate driver is in use. C State for Kabylake will be included in next release after 4.4.0-69. -- You received this bug notification because you are a member of Kernel Packages, which

[Kernel-packages] [Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-22 Thread Kai-Heng Feng
It's in https://bugzilla.kernel.org/show_bug.cgi?id=112531 comment #16. Add this to kernel parameter: acpi.trace_state=enable dyndbg="file ec.c +p" If you make the change in /etc/default/grub, need to escape the quote as well: acpi.trace_state=enable dyndbg=\"file ec.c +p\" -- You received

[Kernel-packages] [Bug 1666401] Re: Export symbol "dev_pm_qos_update_user_latency_tolerance"

2017-03-21 Thread Kai-Heng Feng
** Tags removed: verification-needed-xenial verification-needed-yakkety ** Tags added: verification-done-xenial verification-done-yakkety -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-14 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu Xenial) Status: Incomplete => In Progress ** Changed in: linux (Ubuntu Xenial) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1657553] Re: Laptop stick and touchpad problems after linux 4.4 update

2017-03-14 Thread Kai-Heng Feng
Systemd PR: https://github.com/systemd/systemd/pull/5591 ** Also affects: systemd (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 1672563] Re: ubuntu 16.04 doesnt boot normally on my asus k550vx

2017-03-14 Thread Kai-Heng Feng
Does kernel parameter "acpi_rev_override" work? -- 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/1672563 Title: ubuntu 16.04 doesnt boot normally on my asus k550vx Status in linux

[Kernel-packages] [Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-03-14 Thread Kai-Heng Feng
Thanks for your test! I'll backport this patch to Ubuntu Xenial's kernel. >From the log, I think your machine is preloaded with Ubuntu, right? It should come with TLP installed. TLP only enables runtime PM when power cord is unplugged, those "bad" should become "good" once the laptop run on

[Kernel-packages] [Bug 1672198] Re: RTL8723b Kernel driver not loading on normal boot. [kernel-bug-exists-upstream]

2017-03-16 Thread Kai-Heng Feng
Can you boot with "rtl8xxxu.debug=0x" and attach the dmesg? -- 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/1672198 Title: RTL8723b Kernel driver not loading on normal boot.

[Kernel-packages] [Bug 1672198] Re: RTL8723b Kernel driver not loading on normal boot. [kernel-bug-exists-upstream]

2017-03-16 Thread Kai-Heng Feng
In addition, please attach the output of `rfkill list`, thanks. -- 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/1672198 Title: RTL8723b Kernel driver not loading on normal boot.

[Kernel-packages] [Bug 1653456] Re: ASUS G752VS: Touchpad and Fn keys not working (Ubuntu 16.04.1/16.10/17.04)

2017-03-16 Thread Kai-Heng Feng
Probably because the WMI driver is not loaded. Please install acpica-tools and run acpidump, $ sudo apt install acpica-tools $ sudo acpidump > acpi-dump Attach acpi-dump file. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-16 Thread Kai-Heng Feng
** Attachment added: "gigabyte-wmi.tar.xz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1644919/+attachment/4839208/+files/gigabyte-wmi.tar.xz -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-03-16 Thread Kai-Heng Feng
Hi, Please download the attachment, and follow the steps: $ tar xf gigabyte-wmi.tar.xz $ cd gigabyte-wmi $ make $ sudo insmod gigabyte-wmi.ko And attach the output of `dmesg`. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1678184] Re: APST quirk needed for Samsung 512GB NVMe drive

2017-04-03 Thread Kai-Heng Feng
@Andy, Can you install `nvme-cli` and attach the output of `nvme id-ctrl /dev/nvme0`? -- 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/1678184 Title: APST quirk needed for Samsung 512GB

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-04-03 Thread Kai-Heng Feng
There's no key event in the log, maybe I am wrong here... Can you run `acpi_listen`, then press those not working hotkeys? Does it show anything? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1507472] Re: [MacbookPro12, 1] Suspend resumes immediately due to xhci driver

2017-04-03 Thread Kai-Heng Feng
Hi NeoTheThird, First, does this happen on latest mainline kernel? If yes, then please do the following - Find all devices under XHCI hub by issueing `lsusb -t`, here's what on my laptop: $ lsusb -t /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M /: Bus 02.Port 1: Dev 1,

[Kernel-packages] [Bug 1644919] Re: [fn] plus F2, F3, F4, F5, F6, F10, F11, F12 not responding - Fresh Install

2017-04-03 Thread Kai-Heng Feng
`insmod gigabyte-wmi.ko` should be executed after `modprobe wmi` and `modporbe sparse_keymap`. Can you do it yet again? Sorry! -- 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/1644919

[Kernel-packages] [Bug 1656618] Re: Any key pressed opens shutdown dialog (Asus X205TA)

2017-04-03 Thread Kai-Heng Feng
Does blacklist 'i2c-hid' make the issue gone? -- 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/1656618 Title: Any key pressed opens shutdown dialog (Asus X205TA) Status in linux package

[Kernel-packages] [Bug 1591638] Re: [feature]KBL: intel_idle driver support

2017-04-04 Thread Kai-Heng Feng
Nominate Xenial for tracking purpose - the real work is at LP: 1672439. -- 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/1591638 Title: [feature]KBL: intel_idle driver support Status in

[Kernel-packages] [Bug 1591638] Re: [feature]KBL: intel_idle driver support

2017-04-04 Thread Kai-Heng Feng
Nominate Xenial for tracking purpose - the real work is at LP: #1672439. -- 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/1591638 Title: [feature]KBL: intel_idle driver support Status in

[Kernel-packages] [Bug 1676945] Re: xc5000 driver/firmware intermittent failure

2017-04-04 Thread Kai-Heng Feng
Do you still keep Precise kernel (3.2) installed? Does the issue happen on 3.2? -- 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/1676945 Title: xc5000 driver/firmware intermittent failure

[Kernel-packages] [Bug 1678590] Re: Dell Inspiron on kernel 4.10 : battery detected only after AC power adapter event

2017-04-03 Thread Kai-Heng Feng
Seems like it's the same: https://bugzilla.kernel.org/show_bug.cgi?id=105721. Please test if kernel option 'acpi_rev_override' works. ** Bug watch added: Linux Kernel Bug Tracker #105721 http://bugzilla.kernel.org/105721 -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1678590] Re: Dell Inspiron on kernel 4.10 : battery detected only after AC power adapter event

2017-04-12 Thread Kai-Heng Feng
Sent the patch, I'll backport the patch after it lands at mainline. -- 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/1678590 Title: Dell Inspiron on kernel 4.10 : battery detected only

[Kernel-packages] [Bug 1591053] Re: PS/2 mouse does not work on Dell embedded computer

2017-04-12 Thread Kai-Heng Feng
** Changed in: hwe-next Status: In Progress => 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/1591053 Title: PS/2 mouse does not work on Dell embedded computer

[Kernel-packages] [Bug 1645322] Re: Synaptics touchpad not detected in Clevo P650RS laptop

2017-04-12 Thread Kai-Heng Feng
@Ed Can you attach the dmistring of your machine? We can make the workaround into kernel itself. -- 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/1645322 Title: Synaptics touchpad not

[Kernel-packages] [Bug 1676747] Re: Enable lspcon on i915

2017-04-12 Thread Kai-Heng Feng
** 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/1676747 Title: Enable lspcon on i915 Status in HWE Next: New

[Kernel-packages] [Bug 1656618] Re: Any key pressed opens shutdown dialog (Asus X205TA)

2017-04-12 Thread Kai-Heng Feng
Looks like there is a keyboard related patch but not upstreamed yet: https://bugzilla.kernel.org/show_bug.cgi?id=95681#c223 -- 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/1656618 Title:

[Kernel-packages] [Bug 1510570] Re: BLE pairing fail

2017-04-12 Thread Kai-Heng Feng
The change is intended - please check comment #3. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1510570 Title: BLE pairing fail Status in bluez package in Ubuntu: Incomplete Bug

[Kernel-packages] [Bug 1678590] Re: Dell Inspiron on kernel 4.10 : battery detected only after AC power adapter event

2017-04-12 Thread Kai-Heng Feng
Yes. Though I think use 'acpi_rev_override' should be a better alternative in the meantime. -- 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/1678590 Title: Dell Inspiron on kernel 4.10 :

[Kernel-packages] [Bug 1676945] Re: xc5000 driver/firmware intermittent failure

2017-04-06 Thread Kai-Heng Feng
Can you try Trusty kernel (3.13)? You can install it by this command: $ sudo apt-get install --install-recommends linux-generic-lts-trusty -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1679962] Re: psmouse serio1: Explorer Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away.

2017-04-06 Thread Kai-Heng Feng
Please try 'psmouse.proto=bare', 'psmouse.proto=imps' or 'psmouse.proto=exps', without any other 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/1679962 Title: psmouse

[Kernel-packages] [Bug 1679962] Re: psmouse serio1: Explorer Mouse at isa0060/serio1/input0 lost synchronization, throwing 3 bytes away.

2017-04-07 Thread Kai-Heng Feng
Hmm, can you explain the situation more explicitly? Does the touchpad keeps working after the kernel message? At what situation it doesn't work? At waht situation it works? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1655978] Re: Bluetooth not working in Ubuntu 16.4 LTS

2017-04-05 Thread Kai-Heng Feng
The driver should work just fine, you only need correct firmware. IIUC, due to license issues, Broadcom Bluetooth firmware is not in linux-firmware. You need to extract firmware from Windows driver yourself, then convert the firmware from HEX to HCD. A quick google shows that someone already

[Kernel-packages] [Bug 1678184] Re: APST quirk needed for Samsung 512GB NVMe drive

2017-04-05 Thread Kai-Heng Feng
BTW you should use the kernel from repo instead of kernel from comment #4. -- 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/1678184 Title: APST quirk needed for Samsung 512GB NVMe drive

[Kernel-packages] [Bug 1678184] Re: APST quirk needed for Samsung 512GB NVMe drive

2017-04-05 Thread Kai-Heng Feng
@Andy, Are you willing to help me testing if ps2/ps3 works? My guess is that ps2 (most powersaving operational state) works but not ps3/ps4. So I need your help to try kernel parameter "nvme_core.default_ps_max_latency_us=250", and "nvme_core.default_ps_max_latency_us=3000". Thanks! -- You

[Kernel-packages] [Bug 1678590] Re: Dell Inspiron on kernel 4.10 : battery detected only after AC power adapter event

2017-04-05 Thread Kai-Heng Feng
Please test the kernel without kernel parameter 'acpi_rev_override': http://people.canonical.com/~khfeng/lp1678590/ -- 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/1678590 Title: Dell

[Kernel-packages] [Bug 1677611] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

2017-04-09 Thread Kai-Heng Feng
FWIW, I cherry-picked these commits: 093b995e3b55 mm, swap: Remove WARN_ON_ONCE() in free_swap_slot() 452b94b8c8c7 mm/swap: don't BUG_ON() due to uninitialized swap slot cache ba81f8384254 mm/swap: skip readahead only when swap slot cache is enabled 039939a65059 mm/swap: enable swap slots cache

[Kernel-packages] [Bug 1677611] Re: kernel BUG at /build/linux-7LGLH_/linux-4.10.0/include/linux/swapops.h:129

2017-04-08 Thread Kai-Heng Feng
Did you use the kernel in comment #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/1677611 Title: kernel BUG at /build/linux- 7LGLH_/linux-4.10.0/include/linux/swapops.h:129

[Kernel-packages] [Bug 1672439] Re: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision 5520

2017-04-11 Thread Kai-Heng Feng
It's ok ;) The new kernel in xenial-proposed should fix 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/1672439 Title: No C-State Deeper than C3 utilized by Kaby Lake 7820HQ

[Kernel-packages] [Bug 1482390] Re: ASUS UX305LA - Battery state not detected correctly

2017-04-13 Thread Kai-Heng Feng
Can you try to boot with kernel parameter 'acpi_rev_override'? -- 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/1482390 Title: ASUS UX305LA - Battery state not detected correctly Status

[Kernel-packages] [Bug 1413440] Re: USB stops working after a while (xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command)

2017-04-16 Thread Kai-Heng Feng
Latest mainline kernel has several xhci race condition fix. Can you try 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/1413440 Title: USB stops working after a while (xhci_hcd

[Kernel-packages] [Bug 1523108] Re: Bluetooth doesn't work on ASUS Zenbook UX301LAA

2017-04-16 Thread Kai-Heng Feng
Is there any Asus related led under '/sys/class/leds'? -- 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/1523108 Title: Bluetooth doesn't work on ASUS Zenbook UX301LAA Status in linux

[Kernel-packages] [Bug 1618550] Re: [HP 15-r085no Notebook PC (ENERGY STAR)] Suspend/resume freezes

2017-04-16 Thread Kai-Heng Feng
Two questions: 1. Comment #16 is the issue now? 2. What release do you use now? Do you still use Trusty? -- 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/1618550 Title: [HP 15-r085no

[Kernel-packages] [Bug 1523108] Re: Bluetooth doesn't work on ASUS Zenbook UX301LAA

2017-04-16 Thread Kai-Heng Feng
Okay, can you test if one of the following kernel parameter works: 'asus-nb-wmi.wapf=0' 'asus-nb-wmi.wapf=1' 'asus-nb-wmi.wapf=4' -- 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/1523108

[Kernel-packages] [Bug 1682456] Re: md devices may leave remnants in /sys/class/block after removal

2017-04-17 Thread Kai-Heng Feng
Uh I pasted the commits in reverse order, but you get the idea... -- 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/1682456 Title: md devices may leave remnants in /sys/class/block after

[Kernel-packages] [Bug 1682711] Re: PCIe ASPM disabled even when enabled in FADT and pcie_aspm=force / setpci used

2017-04-17 Thread Kai-Heng Feng
Is cooling the NVMe is your goal? 4.10.0-19 already has NVMe APST support. No sure if PCIe ASPM matters though. -- 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/1682711 Title: PCIe ASPM

[Kernel-packages] [Bug 1682456] Re: md devices may leave remnants in /sys/class/block after removal

2017-04-17 Thread Kai-Heng Feng
Please try Linux kernel at http://people.canonical.com/~khfeng/lp1682456/ I cherry-picked two commits into Xenial kernel: 3fe7292f621a4fc9a52aff3a61dde21f24317810 md: fix refcount problem on mddev when stopping array. a841891c56826e6086a8a24ed9c036b71d023d75 md: changes for MD_STILL_CLOSED flag

[Kernel-packages] [Bug 1678184] Re: APST quirk needed for Samsung 512GB NVMe drive

2017-04-15 Thread Kai-Heng Feng
Yes, can you try 6000 again? 3000 doesn't make it enters to PS3. My bad. -- 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/1678184 Title: APST quirk needed for Samsung 512GB NVMe drive

[Kernel-packages] [Bug 1678184] Re: APST quirk needed for Samsung 512GB NVMe drive

2017-04-21 Thread Kai-Heng Feng
Patch v3: http://lists.infradead.org/pipermail/linux-nvme/2017-April/009683.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/1678184 Title: APST quirk needed for Samsung 512GB NVMe

[Kernel-packages] [Bug 1678184] Re: APST quirk needed for Samsung 512GB NVMe drive

2017-04-21 Thread Kai-Heng Feng
The upstream author sent a patch set [1] according to this bug report (thanks guys!). Looks like 4.11 will disable APST and make it opt-in, and 4.12 will introduce a new quirk to avoid deepest power state. I'll backport the patch set once it lands at linux-nvme tree. [1]:

[Kernel-packages] [Bug 1523108] Re: Bluetooth doesn't work on ASUS Zenbook UX301LAA

2017-04-13 Thread Kai-Heng Feng
The commit log says: So when asus-wmi uses ASUS_WMI_DEVID_WLAN_LED (0x00010002) to store the wlan state, it drives the airplane-mode indicator LED (through the call to OWGD) in an inverted fashion: the LED is ON when airplane mode is OFF (since wlan is ON), and vice-versa.

[Kernel-packages] [Bug 1581711] Re: 024C:B723 Need support for Realtek Wifi card rtl8723bs

2017-04-13 Thread Kai-Heng Feng
** Changed in: hwe-next/xenial Assignee: Anthony Wong (anthonywong) => Kai-Heng Feng (kaihengfeng) -- 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/1581711 Title: 024C:B723 N

[Kernel-packages] [Bug 1391476] Re: [MacBookPro11, 1] Laptop wakes up while lid closed

2017-04-13 Thread Kai-Heng Feng
Can you guys try mainline 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/1391476 Title: [MacBookPro11,1] Laptop wakes up while lid closed Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1291969] Re: No usb on resume from suspend

2017-04-13 Thread Kai-Heng Feng
@Lucho Nacho, @Val Please follow Joseph's instruction but use http://kernel.ubuntu.com /~kernel-ppa/mainline/v4.11-rc6/ instead. -- 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/1291969

[Kernel-packages] [Bug 1664602] Re: Using an NVMe drive causes huge power drain

2017-04-14 Thread Kai-Heng Feng
** Tags removed: verification-needed-yakkety ** Tags added: verification-done-yakkety -- 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/1664602 Title: Using an NVMe drive causes huge power

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