Comment 128 for bug 1752437

(In reply to Lukas Kahnert from comment #114)
> (In reply to Adynathos from comment #113)
> > I am observing similar problems with HP Spectre x360 15-df0850nz.
> >
> > It does not boot without **acpi=noirq**. With *acpi=noirq*:
> >
> > * Touchpad does not work
> > * Touchscreen or pen does not work
> > * Does not wake up after suspending
> > * Keyboard sometimes does not work, but will be fine again after reboot
> >
> > Here is the dmesg log from kernel 4.18.0:
> > https://alexandria.adynathos.net/d/2528a04f758c409c85c4/
> > I also tried kernel 4.20 from
> > https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/unstable but
> > the problem persists.
> >
> > There are bugs filed on some of these topics, but they do not seem to cover
> > the IRQ booting problem:
> >
> > * https://bugzilla.kernel.org/show_bug.cgi?id=201775
> > * https://bugzilla.kernel.org/show_bug.cgi?id=201885
> >
> > I am new to ACPI errors, could you tell me how to proceed to best report or
> > try to fix this?
> > Thank you.
>
> acpi=noirq disables any hardware that makes use of irqs like the touchscreen.
> If you have a dual boot you could be affected by this
> https://bugzilla.kernel.org/show_bug.cgi?id=201817 which triggers a kernel
> panic when you reboot from windows(without a complete poweroff in between).

Just as a side note, I am not dual booting and get the bug (201817) now and again. A couple of shutdowns are sometimes needed in order to fix it.