git: drm/ttm: Fix a deadlock involving fictitious VM pages

[Francois Tigeot]

commit 07cb5299a353bee8613a920f253fa19b56cdf60f
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Fri May 3 22:36:22 2019 +0200

    drm/ttm: Fix a deadlock involving fictitious VM pages
    
    This prevents processes getting hung in "ttm_unm" state.

Summary of changes:
 sys/dev/drm/ttm/ttm_bo_vm.c | 68 ++++++++++++++++++++++++++++-----------------
 1 file changed, 42 insertions(+), 26 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/07cb5299a353bee8613a920f253fa19b56cdf60f


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