[Bug 112125] [regression, bisected] kworker consumes 100% of one CPU core after kernel upgrade from 5.2.* to 5.3.*

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112125

--- Comment #5 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Lakshmi from comment #3)
> @Imre, Is it worth trying to verify this issue with drmtip?
> 
> (In reply to Val Kulkov from comment #2)
> > The regression was present in the mainline kernel as of 2019-10-24.
> Val, can you attach the dmesg from boot with kernel parameters
> drm.debug=0x1e log_buf_len=4M ?

Please do so for both the last good and the first bad commits.

Imre, any ideas why this would happen? I think we probably need to revert and
get back to the drawing board with this one.

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