[Bug 76544] [HSW Regression]igt/kms_cursor_crc causes calltrace

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76544

--- Comment #8 from lu hua <huax.lu at intel.com> ---
(In reply to comment #6)
> (In reply to comment #5)
> > Hi
> > 
> > Can you please apply "[PATCH 1/6] drm/i915: don't schedule force_wake_timer
> > at gen6_read" from the mailing list and test the tree again? It fixes the
> > problem on my machine.
> > 
> > Here's the link to the patch: http://patchwork.freedesktop.org/patch/21687/
> > 
> > Thanks,
> > Paulo
> 
> Test this patch, The call trace goes away. but has following error:
> <3>[  658.042450] [drm:drm_edid_block_valid] *ERROR* EDID checksum is
> invalid, remainder is 193

This error isn't caused by this case, it appears after boot system.

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