Instance Verification Kit (IVK)

spin lock @ [3865+21+/linux-3.17-rc1/drivers/gpu/drm/i915/i915_gem_userptr.c]
Instance Signature: lock

The Matching Pair Graph:

Function Name
Control Flow Graph (CFG)
Events Flow Graph (EFG)
Source Correspondence
i915_gem_userptr_mn_invalidate_range_start [3370+42+/linux-3.17-rc1/drivers/gpu/drm/i915/i915_gem_userptr.c]
invalidate_range__linear [2777+24+/linux-3.17-rc1/drivers/gpu/drm/i915/i915_gem_userptr.c]