[PATCH i-g-t 0/2] kms_flip: Test for page flip crtc->fb clobber bug

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Subject: [PATCH i-g-t 0/2] kms_flip: Test for page flip crtc->fb clobber bug
From: ville.syrjala at linux.intel.com (ville.syrjala at linux.intel.com)
Date: Mon, 4 Mar 2013 15:34:05 +0200

This new test 'flip-vs-bad-tiling' will trigger the pin_count underflow
BUG in the kernel due to page flip clobbering the crtc->fb pointer when
queue_flip fails. With the kernel fix applied the test completes
succesfully.

I also included a small fix for a use-after-free bug I spotted.

Follow-Ups:
- [PATCH i-g-t 2/2] kms_flip: Don't access freed data
  - From: ville.syrjala at linux.intel.com
- [PATCH i-g-t 1/2] kms_flip: Add flip-vs-bad-tiling test
  - From: ville.syrjala at linux.intel.com

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