[Wayland-bugs] [Bug 104948] libinput bug: timer event9 tap: offset negative

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Feb 5 12:16:17 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=104948

            Bug ID: 104948
           Summary: libinput bug: timer event9 tap: offset negative
           Product: Wayland
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: libinput
          Assignee: wayland-bugs at lists.freedesktop.org
          Reporter: ad1rie3 at hotmail.fr

Created attachment 137168
  --> https://bugs.freedesktop.org/attachment.cgi?id=137168&action=edit
Xorg log file

Hello, 

When i hybernate and resume my computer, after 2 second of touchpad working, 
The touchpad not responding and recover after 10 seconde. 

The log in Xorg.log : 
[  7804.226] (EE) libinput bug: timer event9 tap: offset negative (-1060798)
[  7804.226] (EE) libinput bug: timer event9 tap: offset negative (-1061977)
[  7804.226] (EE) libinput bug: timer event9 tap: offset negative (-1059506)
[  7804.226] (EE) libinput bug: timer event9 tap: offset negative (-1024864)
[  7804.226] (EE) libinput bug: timer event9 tap: offset negative (-1017999)

My computer is : 
Model Asus R541U
RAM 4 GB
Kernel : 4.14.16
Distribution : Fedora
Desktop : KDE plasma : 5.11.5
Libinput version : 1.9.3

the impacted touchpad is : 
[    13.204] (II) Using input driver 'libinput' for 'ELAN1200:00 04F3:301A
Touchpad'
[    13.204] (**) ELAN1200:00 04F3:301A Touchpad: always reports core events
[    13.204] (**) Option "Device" "/dev/input/event9"
[    13.204] (**) Option "_source" "server/udev"
[    13.313] (II) event9  - (II) ELAN1200:00 04F3:301A Touchpad: (II) is tagged
by udev as: Touchpad
[    13.314] (II) event9  - (II) ELAN1200:00 04F3:301A Touchpad: (II) device is
a touchpad
[    13.314] (II) event9  - (II) ELAN1200:00 04F3:301A Touchpad: (II) device
removed
[    13.328] (**) Option "config_info"
"udev:/sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-9/i2c-ELAN1200:00/0018:04F3:301A.0001/input/input10/event9"
[    13.328] (II) XINPUT: Adding extended input device "ELAN1200:00 04F3:301A
Touchpad" (type: TOUCHPAD, id 12)
[    13.328] (**) Option "AccelerationScheme" "none"
[    13.328] (**) ELAN1200:00 04F3:301A Touchpad: (accel) selected scheme
none/0
[    13.328] (**) ELAN1200:00 04F3:301A Touchpad: (accel) acceleration factor:
2.000
[    13.328] (**) ELAN1200:00 04F3:301A Touchpad: (accel) acceleration
threshold: 4
[    13.331] (II) event9  - (II) ELAN1200:00 04F3:301A Touchpad: (II) is tagged
by udev as: Touchpad
[    13.331] (II) event9  - (II) ELAN1200:00 04F3:301A Touchpad: (II) device is
a touchpad

The command libinput-debug-events show nothing more the Xorg.0.log.

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