drm/i915/gem: Check that the context wasn't closed during setup

As setup takes a long time, the user may close the context during the
construction of the execbuf. In order to make sure we correctly track
all outstanding work with non-persistent contexts, we need to serialise
the submission with the context closure and mop up any leaks.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200303080546.1140508-3-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-03-03 08:05:46 +00:00
commit 61231f6bd0
2 changed files with 75 additions and 47 deletions