[Intel-gfx] [PATCH 15/23] drm/i915: Track all held rpm wakerefs

Everytime we take a wakeref, record the stack trace of where it was taken; clearing the set if we ever drop back to no owners. For debugging a rpm leak, we can look at all the current wakerefs and check if they have a matching rpm_put. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/Kconfig

[Intel-gfx] [PATCH 15/23] drm/i915: Track all held rpm wakerefs

Everytime we take a wakeref, record the stack trace of where it was taken; clearing the set if we ever drop back to no owners. For debugging a rpm leak, we can look at all the current wakerefs and check if they have a matching rpm_put. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/Kconfig