[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

** Changed in: linux (Ubuntu Artful) Status: In Progress => Incomplete ** Changed in: linux (Ubuntu Bionic) Status: In Progress => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Do you also lose the keyboard dock in v4.13? If it's the case, then I guess there's a commit that regressed both keyboard and touchscreen. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Yes, I can confirm that with the 4.15.0-9 kernel with which the touchscreen works, if I disconnect the keyboard dock I need to power cycle (not just reboot) the machine to get it back. Dmesg for disconnecting and reconnecting the dock for the 4.15.0-9 and the old 4.12.0-13 (with which the

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

** Attachment added: "dmesg_4.12.0-13-generic.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5058173/+files/dmesg_4.12.0-13-generic.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

do you need other type of logs? -- 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/1745342 Title: touchscreen that worked in artful with 4.12 no longer works with 4.13 Status in linux

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5056828/+files/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/1745342

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Kai, I don't use the 7139 with a keyboard dock. I have a keyboard dock on my 7140, and I can use it with my 7139 to test. I'll do that this evening and report back. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

sorry for the delay but I'm having busy days, tonight or tomorrow I will send you the logs of dmsg. I have the 7139 model. -- 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/1745342 Title:

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

So let's focus on 7139. John, do you have the keyboard issue other users 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/1745342 Title: touchscreen that worked in artful with 4.12

Re: [Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I apologize if you missed this, but I have moved on to Fedora 27. I'm afraid I'm unable to help you with Ubuntu issues. The keyboard issue isn't a problem for me anymore. I do appreciate the hard work y'all have put into addressing the touch screen issue, which seems to be a problem with many

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

@redx dmesg from after re-plugging the keyboard a few times might 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/1745342 Title: touchscreen that worked in artful with 4.12 no

Re: [Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

On Feb 13, 2018 14:15, "redx" <1745...@bugs.launchpad.net> wrote: > I have tested the patch and the touch is detected correctly, but if I > detach and then reattach the dock keyboard, the keyboard stops working > until i reboot the tablet. > > -- > You received this bug notification because you

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I have tested the patch and the touch is detected correctly, but if I detach and then reattach the dock keyboard, the keyboard stops working until i reboot the tablet. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

** Attachment added: "/sys/firmware/acpi/tables/DSDT for 7140" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5054509/+files/DSDT.7140.feuille -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

The 7139 came back from suspend ~20 minutes later just fine. ** Attachment added: "/sys/firmware/acpi/tables/DSDT for 7139" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5054510/+files/DSDT.7139.flimsy -- You received this bug notification because you are a

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Please attach the output of `cat /sys/firmware/acpi/tables/DSDT` for both 7139 and 7140, so we can see what their _STA methods look like. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

[ +0.00] Linux version 4.15.0-9-generic (root@Ryzen) (gcc version 7.2.0 (Ubuntu 7.2.0-18ubuntu2)) #10~lp1745342+3 SMP Wed Feb 14 00:02:23 CST 2018 it worked! I also suspended it, and it comes back fine from a short suspend; I'll leave it for a while to see if it also comes back ok from a

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I'll try that in a moment. For what it's worth I've also got a 7140, running 16.04. That one's running 4.13.0-32 just fine. If there's anything you want me to try on it, just let me know. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Actually, there's a great hint: commit b5cc1699191829cda2dd9447210e1e801e2082c9 Author: Hans de Goede Date: Sun Jul 9 21:05:13 2017 +0200 ACPI / x86: Add Dell Venue 11 Pro 7130 touchscreen to always_present_ids Let's do that same for 7139.

Re: [Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I moved on to Fedora 27. The bug is present in Fedora 27 as well. It was not present in Fedora 26. It's the same story with Ubuntuthrough bug was not there in 17.04 but showed up in 17.10. So, maybe it's a Gnome bug I'm waiting for 18.04 final release before testing Ubuntu waters again.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

https://people.canonical.com/~john/lp1745342/4.15.0-9.10~lp1745342+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/1745342 Title: touchscreen that worked in artful with 4.12 no longer

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Yea, but is its ACPI device alive? Please attach `dmesg` and `udevadm info -e`. According to comment #65, the SYNA7500's _STA says it's not alive: P: /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/INT33C3:00/SYNA7500:00 E: DEVPATH=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/INT33C3:00/SYNA7500:00

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

With Linux flimsy 4.15.0-9-generic #10~lp1745342+2 SMP Tue Feb 13 01:54:54 CST 2018 x86_64 x86_64 x86_64 GNU/Linux the touchscreen didn't work. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Okay, please try this, http://people.canonical.com/~khfeng/lp1745342-acpi/ -- 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/1745342 Title: touchscreen that worked in artful with 4.12 no

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I put the two configs on http://people.canonical.com/~john/lp1745342/ Including a diff at http://people.canonical.com/~john/lp1745342/config-4.12.0-13_to_4.13.0-041300rc1.html HTH, -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

The touchscreen works for John with the upstream 4.12 final kernel found here: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.12/ That kernel does not have CONFIG_I2C_SLAVE set. Maybe one thing to try would be to boot with that kernel, confirm the touchscreen works, then capture the config

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

It might also be good to capture the same output from upstream v4.13-rc1, since the touchpad does not work with that kernel. We can then do a diff of the two. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5053649/+files/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/1745342

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

** Attachment added: "udevadm_info" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5053648/+files/udevadm_info -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I just tried suspending with the 4.15 kernel, the touchscreen does not work after resume either. It does work after resume with the 4.12 kernel. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Well, that's quite unfortunate. Can you attach the output of `udevadm info -e` and `dmesg` with kernel parameter `i2c_hid.dyndbg=+p`? Also, from another bug report, the touchscreen works after resume from suspend. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Nice hypothesis! Sadly, with Linux flimsy 4.15.0-9-generic #10~lp1745342 SMP Mon Feb 12 16:02:41 CST 2018 x86_64 x86_64 x86_64 GNU/Linux it didn't work, but there's chatter in dmesg about it: Attaching in case it's useful. ** Attachment added: "dmesg"

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

First, kudos to Joseph, my guesswork is based on his hard work. Here's my theory: SMO91D0 (iio sensor hub) is connected to i2c's master adapter, SYNA7500 is connected to i2c's slave adapter. We can see that in v4.12, both of them gets detected but SMO* doesn't get probed correctly. In v4.13, the

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Disappointing news I'm afraid: with the bottom half, Linux flimsy 4.13.0-041300rc1-generic #201707151931LP1745342BottomHalfV1 SMP Fri Feb 9 21:01:09 UTC 20 x86_64 x86_64 x86_64 GNU/Linux the touchscreen didn't work; with the top half, Linux flimsy 4.13.0-041300rc1-generic

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I'm bisecting through the config files manually. I have two test kenrels, one should be good and one should be bad. The test kernels are available here: http://kernel.ubuntu.com/~jsalisbury/lp1745342/top-half http://kernel.ubuntu.com/~jsalisbury/lp1745342/bottom-half What I'm doing is building

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Thanks for testing. Those are the config changes that stick out. Next I'll try manually bisecting through the config file to figure out which one it is. I'll have another test kernel shortly. -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

flimsy:~$ uname -a Linux flimsy 4.13.0-32-generic #35~lp1745342ConfigHAVEGENERICRCUGUP SMP Thu Feb 8 16:13:18 UTC x86_64 x86_64 x86_64 GNU/Linux flimsy:~$ still nope. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I have another test kernel to try: http://kernel.ubuntu.com/~jsalisbury/lp1745342 Can you give this kernel a try? If it still has the bug? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Hello, I tried with $ uname -a Linux flimsy 4.13.0-32-generic #35~lp1745342DESIGNWAREConfigsV2 SMP Wed Feb 7 20:43:10 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux and the bug is still there. Sorry... -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Hello! With $ uname -a Linux flimsy 4.13.0-32-generic #35~lp1745342ConfigDesignware SMP Tue Feb 6 20:11:39 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux still no luck. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Can you give the following kernel a try: http://kernel.ubuntu.com/~jsalisbury/lp1745342 This kernel has CONFIG_I2C_DESIGNWARE_CORE and CONFIG_I2C_DESIGNWARE_PLATFORM set back to m instead of y. -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Hello again! Sorry for the delay. With $ uname -a Linux flimsy 4.14.0-16-generic #19-Ubuntu SMP Mon Jan 8 17:50:31 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux no dice. Thank you, -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Thanks for testing. I'll have to review some of the other config differences between 4.13.0-10 and 4.12.0-13. Another thing we could test is the latest Bionic kernel to see if a config change was already made there to resolve this. That kernel is available from:

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

There seem to be two kernels there, so I tried them both: the touchscreen didn't work with either of them. $ uname -a Linux flimsy 4.13.0-32-generic #35~lp1745342ConfigChange SMP Fri Feb 2 22:13:41 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux and $ uname -a Linux flimsy 4.13.0-32-generic

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Comparing your two dmesg logs, I can see that the touchscreen is identified in the good dmesg, but nothing in the bad one. Here's the message from the good one: [3.296644] input: SYNA7500:00 06CB:3AF0 as /devices/pci:00/INT33C3:00/i2c-9/i2c-SYNA7500:00/0018:06CB:3AF0.0002/input/input10

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Here you go. ** Attachment added: "dmesg-working.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5047589/+files/dmesg-working.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

** Attachment added: "lspci-working.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1745342/+attachment/5047588/+files/lspci-working.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

The lspci and dmesg attached to the bug are from when the touchscreen is not working. Can you boot a kernel where the touchscreen does work and collect that info? dmesg > dmesg-working.log lspci -vvnn > lspci-working.log -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Nevermind comment #44. I see that is already posted to the bug. I'll see if I can see which config change could have caused this withing needing a bisect between those two versions. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Thanks for testing those two. That really points at a config change. Can you post the output from the following, so I can see the hardware info: dmesg > dmesg.log lspci -vvnn > lspci-vvnn.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Linux flimsy 4.12.0-13-generic #14-Ubuntu SMP Sat Sep 2 15:52:55 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux works; Linux flimsy 4.13.0-10-generic #11-Ubuntu SMP Sun Sep 10 23:39:40 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux does not. -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Sorry, your right. These are mainline kernels, so there is no -extra package. So it sounds like the bug is due to a config change. I'll take a look at the git logs and see if any changes stick out. Could you give the following two Ubuntu kernels a try: 4.12.0-14:

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

with the one from 4.12/zesty-remote, ~$ uname -a Linux flimsy 4.12.0-041200-generic #201802011737 SMP Thu Feb 1 17:43:21 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux it works. I get the impression this is not good news. -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Ah, ok then, I'll give it a try. (there haven't been linux-image-extra debs in all this) -- 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/1745342 Title: touchscreen that worked in artful

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Do you need the headers file for something? To test the kernel, you should only have to install the linux-image and linux-image-extra .debs. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

The linux-headers deb seems to be truncated in that one. -- 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/1745342 Title: touchscreen that worked in artful with 4.12 no longer works with

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Can you give the following kernel a try: http://kernel.ubuntu.com/~jsalisbury/lp1745342/4.12/zesty-remote It's the exact same tree as the last 4.12 kernel. If it works, that probably means the bug was introduced by a config change. -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Hmm, ok. I'm using a fit remote to artful for that build. Let me try building the kernel using Zesty or Xenial remote. -- 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/1745342 Title:

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

With the kernel in the 4.12 directory, ~$ uname -a Linux flimsy 4.12.0-041200-generic #201802011529 SMP Thu Feb 1 15:34:08 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux the touchscreen did not work. -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: 9bddeb2a5b981507cbe2d7bdb545c32f204109c7 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342/9bddeb2a5b981507cbe2d7bdb545c32f204109c7 I also built a 4.12 final kernel using the same build method that I'm

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Happy February! With $ uname -a Linux flimsy 4.12.0-041200rc2-generic #201802010156 SMP Thu Feb 1 01:58:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux it didn't work either. Would it be possible to do a 4.12 final build in the same way you're doing the bisect builds? I'm starting to worry it's

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: 03ea8ad78cfb2910862c8dfcd2a627fc04097db2 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I just confirmed that $ uname -a Linux flimsy 4.12.0-041200-generic #201707022031 SMP Mon Jul 3 00:32:52 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux works, and that $ uname -a Linux flimsy 4.12.0-041200rc2-generic #201801312242 SMP Wed Jan 31 22:44:06 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux does

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: edea55abb86ff67afda96120d6254290e7a75d9e The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 I figured we would have a few 'good' kernels by now. There are only a few more steps in the bisect. Can you

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.12.0-041200rc2-generic #201801312121 SMP Wed Jan 31 21:23:03 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work... also plymouthd crashed, but that might be unrelated :-) -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: b040ad9cf6a169cc000a5324fcada695dfa1f4b3 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 Hide -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.12.0-041200rc5-generic #201801311949 SMP Wed Jan 31 19:50:53 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. Thank you. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: a104c9f22c7d073d4ae308ca36383ce5cc4631cc The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

To build these kernels, I use a script called mainline-build-one, which is in the kteam-tools repository[0]. The script comes up with the name of the .deb by using the date and the git command 'git describe SHA1'. So in the case of the last commit tested: git describe

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.12.0-041200rc5-generic #201801311805 SMP Wed Jan 31 18:06:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. What's the significance of the "rc5" in this last batch? I would've thought these were prior to the known-good 4.12 final. -- You received this bug

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: fdd050b5b3c96813ae6756ed68157d32ba31b9f2 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

At some point somebody will figure out how to do newton-raphson instead of bisect. $ uname -a Linux flimsy 4.12.0-041200rc5-generic #201801311623 SMP Wed Jan 31 16:25:11 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. Can't be much further now... -- You received this bug notification

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Eventually one of these test kernels should work and narrow down the bisect :-) I built the next test kernel, up to the following commit: d86c4d8ef31b3d99c681c859cb4e936dafc2d7a4 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 -- You received this bug

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: e442cbf910c71fba5926cf757dd7f8fcce22fc5f The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.12.0-041200-generic #201801302226 SMP Tue Jan 30 22:28:18 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. Thank you. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: 892ad5acca0b2ddb514fae63fa4686bf726d2471 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 Can you test that kernel and report back if it has the bug or not? I will build the next test kernel based on

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.12.0-041200-generic #201801302050 SMP Tue Jan 30 21:06:17 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. Thank you! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: 1b044f1cfc65a7d90b209dfabd57e16d98b58c5b The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 Can you test that kernel and report back if it has the bug or not? I will build the next test kernel based on

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.12.0-041200-generic #201801261837 SMP Fri Jan 26 18:39:35 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. Thank you! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: cbcd4f08aa637b74f575268770da86a00fabde6d The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 Can you test that kernel and report back if it has the bug or not? I will build the next test kernel based on

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Sorry for the delay :-) was at the doc's. $ uname -a Linux flimsy 4.12.0-041200-generic #201801261650 SMP Fri Jan 26 16:51:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. Thanks, -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I built the next test kernel, up to the following commit: 1849f800fba32cd5a0b647f824f11426b85310d8 The test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1745342 Can you test that kernel and report back if it has the bug or not? I will build the next test kernel based on

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.12.0-041200-generic #201801261443 SMP Fri Jan 26 14:46:56 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux did _not_ work. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

I started a kernel bisect between v4.12 final and v4.13-rc1. The kernel bisect will require testing of about 7-10 test kernels. I built the first test kernel, up to the following commit: e5f76a2e0e84ca2a215ecbf6feae88780d055c56 The test kernel can be downloaded from:

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Linux flimsy 4.12.0-041200-generic #201707022031 SMP Mon Jul 3 00:32:52 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux works. -- 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/1745342 Title:

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Can you test v4.12 final to see if it also does not have the bug. 4.12.14 and 4.13-rc1 are not linear, so that's why we also need to test 4.12. If 4.12 is good, I'll start a bisect between 4.12 and 4.13-rc1, which will give us the offending commit. A bisect will require testing of 10 kernel or

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

With john@flimsy:~$ uname -a Linux flimsy 4.13.0-041300rc1-generic #201707151931 SMP Sat Jul 15 23:32:39 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux the touchscreen does not work. With john@flimsy:~$ uname -a Linux flimsy 4.12.14-041214-generic #201709200843 SMP Wed Sep 20 12:46:23 UTC 2017

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

We can perform a kernel bisect to identify the commit that introduced this regression. We first need to identify the last kernel version that did not have the bug and the first kernel version that did. Can you next test v4.13-rc1: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.13-rc1/ ** Also

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

$ uname -a Linux flimsy 4.15.0-041500rc9-generic #201801212130 SMP Mon Jan 22 02:31:37 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1745342] Re: touchscreen that worked in artful with 4.12 no longer works with 4.13

Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.15 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix