Linux kernel bug fix: drm/i915: Look for an active kernel context before switching
Subsystem: gpu/i915 (drivers/gpu/drm/i915/selftests/i915_gem_context.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/i915_gem.c;drivers/gpu/drm/i915/i915_gem.h;drivers/gpu/drm/i915/i915_gem_context.c;drivers/gpu/drm/i915/i915_request.c;drivers/gpu/drm/i915/selftests/i915_gem_context.c
Introduced by Chris Wilson on 2018-05-02 23:57:18 +0100; fixed by Chris Wilson on 2018-05-24 15:51:45 +0100 (lifetime: 21 days)