[Bug 108840] [CI][BAT] igt@*pm_rpm@* - incomplete

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108840

--- Comment #26 from Anshuman Gupta <anshuman.gupta at intel.com> ---
(In reply to Martin Peres from comment #19)
> (In reply to Martin Peres from comment #18)
> > Seems like the common denominator is that i915_gem_wait_for_idle() hangs (or
> > never completes), which triggers a hang, which reboots the machine because
> > CI sets panic=1.
> > 
> > There is an assumption that a page fault happening in the ACPI idle driver
> > might be responsible for this, but I'm CC:ing Francesco to verify that the
> > logic is sound with his engineers, while waiting for the ACPI driver fixes
> > to be ready and landed in Linux.
> 
> Daniel Vetter suggests that we should write a patch for core-for-CI that
> disables the ACPI driver for ICL only. Who is a taker?

patch is ready, if we disable ACPI idle driver, there is no idle driver
available for ICL, so as consequence of it cpu idle also gets disabled
completely. 

As it is a hack, is it ok to send this patch to Intel-gfx
<intelgfx- at lists.freedesktop.org>  ?

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