[RFC,0/2] drm/i915: Fix panic if nothing to promote after preempt on reset

Message

Janusz Krzysztofik Aug. 6, 2019, 12:24 p.m. UTC

The issue can be reproduced by interrupting "default-bomb" subtest of
"gem_ringfill" IGT, at least on simulation environment which is slow.

Janusz Krzysztofik (2):
  drm/i915: Fix NULL pointer dereference in execlists' trace_ports()
  drm/i915: Fix panic if nothing to promote after preempt on reset

 drivers/gpu/drm/i915/gt/intel_lrc.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)