https://bugzilla.redhat.com/show_bug.cgi?id=2061074
Bug ID: 2061074
Summary: touchpad mouse freezes randomly for a few seconds
Product: Fedora
Version: 35
Hardware: x86_64
OS: Linux
Status: NEW
Component: input-pad
Assignee: tfujiwar(a)redhat.com
Reporter: zhifeng.hoo(a)gmail.com
QA Contact: extras-qa(a)fedoraproject.org
CC: i18n-bugs(a)lists.fedoraproject.org, tfujiwar(a)redhat.com
Target Milestone: ---
Classification: Fedora
Description of problem:
I get a new laptop and install Fedora 35, the touchpad mouse acts erratically
and unresponsive at times, the cursor just seems to freeze, usually it recovers
automatically after a short time.
Version-Release number of selected component (if applicable):
```
$ hostnamectl
Static hostname: fedora35
Icon name: computer-laptop
Chassis: laptop
Machine ID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Boot ID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Operating System: Fedora Linux 35 (Workstation Edition)
CPE OS Name: cpe:/o:fedoraproject:fedora:35
Kernel: Linux 5.16.11-200.fc35.x86_64
Architecture: x86-64
Hardware Vendor: HUAWEI
Hardware Model: NBD-WXX9
```
How reproducible:
There is no clear way and steps to reproduce the problem, it is a bit random
and occasional, sometimes just a few minutes, sometimes more than an hour.
Steps to Reproduce:
1.
2.
3.
Actual results:
The touchpad mouse freezes for a few seconds.
Expected results:
Additional info:
Touchpad device and driver info:
```
$ cat /proc/bus/input/devices | grep -B 1 -A 4 -i -E " (touchpad|mouse)"
I: Bus=0018 Vendor=27c6 Product=01e0 Version=0100
N: Name="GXTP7863:00 27C6:01E0 Mouse"
P: Phys=i2c-GXTP7863:00
S:
Sysfs=/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-0/i2c-GXTP7863:00/0018:27C6:01E0.0003/input/input14
U: Uniq=
H: Handlers=mouse1 event9
--
I: Bus=0018 Vendor=27c6 Product=01e0 Version=0100
N: Name="GXTP7863:00 27C6:01E0 Touchpad"
P: Phys=i2c-GXTP7863:00
S:
Sysfs=/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-0/i2c-GXTP7863:00/0018:27C6:01E0.0003/input/input15
U: Uniq=
H: Handlers=mouse2 event10
$ dmesg | grep -E -i "(00:15.0|i2c_designware)"
[ 0.722603] pci 0000:00:15.0: [8086:a0e8] type 00 class 0x0c8000
[ 0.723396] pci 0000:00:15.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
[ 0.901601] pci 0000:00:15.0: BAR 0: assigned [mem 0x4017000000-0x4017000fff
64bit]
[ 0.944616] intel-lpss 0000:00:15.0: enabling device (0004 -> 0006)
[ 1.994437] input: GXTP7863:00 27C6:01E0 Mouse as
/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-0/i2c-GXTP7863:00/0018:27C6:01E0.0003/input/input10
[ 1.994525] input: GXTP7863:00 27C6:01E0 Touchpad as
/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-0/i2c-GXTP7863:00/0018:27C6:01E0.0003/input/input11
[ 2.048941] input: GXTP7863:00 27C6:01E0 Mouse as
/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-0/i2c-GXTP7863:00/0018:27C6:01E0.0003/input/input14
[ 2.049151] input: GXTP7863:00 27C6:01E0 Touchpad as
/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-0/i2c-GXTP7863:00/0018:27C6:01E0.0003/input/input15
[ 4458.127685] i2c_designware i2c_designware.0: controller timed out
[ 4859.407215] i2c_designware i2c_designware.0: controller timed out
[ 5099.470571] i2c_designware i2c_designware.0: controller timed out
[ 7867.467793] i2c_designware i2c_designware.0: controller timed out
[ 8896.651752] i2c_designware i2c_designware.0: controller timed out
[ 9097.099759] i2c_designware i2c_designware.0: controller timed out
[ 9248.907705] i2c_designware i2c_designware.0: controller timed out
```
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https://bugzilla.redhat.com/show_bug.cgi?id=2061074