I am running with the mainline 5.8.0-050800rc5-generic at the moment and
I have not been able to reproduce the error in five attempts! Even with
the previously reliable failure generation after a hard poweroff after
failed suspend/resume.
This contrasts to @louismichel 's poor/mixed experience
Thanks, that was helpful. I used the .config from the mainline 5.7.8
that I was running, but commented out the CONFIG_DEBUG_INFO_BTF and just
hit enter for the default value for the remaining new parameters.
It did not eliminate the problem. It does seem better, a full
shutdown/start seemed to
Thanks @kaihenfeng! I am new to compiling my own kernel and hit an error
last night:
BTF: .tmp_vmlinux.btf: pahole (pahole) is not available
Failed to generate BTF for vmlinux
Try to disable CONFIG_DEBUG_INFO_BTF
make: *** [Makefile:1139: vmlinux] Error 1
Any suggestions would be appreciated
And this attached file is the dmesg output when the trackpad worked on
boot.
It may not be helpful, but there may be some patterns to it working or not:
- a restart generally does not change the status, if it was not working, a
restart has not seemed to fix it
- a full shutdown and startup seems
The attached file is the dmesg output when the trackpad failed to load
correctly
** Attachment added: "dmesg_failed"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884981/+attachment/5392744/+files/dmesg_failed
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@tim-richardson and @olepet there is a 14ARE05 bug discussion at
#1884981
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https://bugs.launchpad.net/bugs/1881319
Title:
Touchpad not recognized Lenovo IdeaPad 5 15ARE05
I am currently testing Mint 20 (based on 20.04) on an IdeaPad 5 14ARE05
with mainline 5.7.8-050708-generic and have the same error.
I have attached my acpidump if it is helpful.
** Attachment added: "acpidump"
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