Jean-Sébastien Pédron 098cced799 drm/ttm: Make ttm_bo_wait() call uninterruptible in page fault handler
This fixes a crash where a SIGLALRM, heavily used by X.Org, would
interrupt the wait, causing the page fault to fail and the "Xorg"
process to receive a SIGSEGV.

Approved by:	kib@
2013-08-25 15:00:48 +00:00
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