Description of problem: The intel_gpu_dump utility reports that /sys/kernel/debug/dri/0 doesn't exist, when it does: [root@slayer ~]# mount -t debugfs debugfs /sys/kernel/debug [root@slayer ~]# intel_gpu_dump Error opening /sys/kernel/debug/dri/0: No such file or directory Perhaps your i915 kernel driver has no support for dumping batchbuffer data? (In kernels prior to 2.6.30 this requires manually-applied patches.) [root@slayer ~]# ls /sys/kernel/debug/dri/0/ bufs i915_gem_flushing name clients i915_gem_hws page_alloc gem_names i915_gem_inactive queues gem_objects i915_gem_interrupt vm i915_gem_active i915_gem_request vma i915_gem_fence_regs i915_gem_seqno Version-Release number of selected component (if applicable): intel-gpu-tools-2.7.0-2.fc11.x86_64 How reproducible: Always Steps to Reproduce: 1.mount -t debugfs debugfs /sys/kernel/debug 2.intel_gpu_dump 3. Actual results: Error Expected results: No error Additional info: GPU is Intel G45/X4500HD
Fixed in kernel CVS, should be in -133 and later.