[Intel-gfx] [PATCH] drm/i915: Only show debug for state changes when banning

[Joonas Lahtinen]

Quoting Chris Wilson (2018-06-18 10:31:35)
> Since we trigger 10,000s of hangs and resets during selftesting, we emit
> many, many thousands of lines of useless debug messages. Reduce the
> frequency by only logging a change in state of a guilty context.
> 
> Fixes: 14921f3cef85 ("drm/i915: Fix context ban and hang accounting for client")
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Regards, Joonas