]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Integrate i915_sw_fence with debugobjects
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 25 Nov 2016 13:17:18 +0000 (13:17 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 25 Nov 2016 13:49:26 +0000 (13:49 +0000)
commit9a2b3626949a2f7e14d7a27abc9d1a8fd7bb83cf
tree50121b468096ecdd2b896901e952aa992f43567b
parent7da374491e43d192575cf0460ff2512997d47e31
drm/i915: Integrate i915_sw_fence with debugobjects

Add the tracking required to enable debugobjects for fences to improve
error detection in BAT. The debugobject interface lets us track the
lifetime and phases of the fences even while being embedded into larger
structs, i.e. to check they are not used after they have been released.

v2: Don't populate the stubs, debugobjects checks for a NULL pointer and
treats it equivalently.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161125131718.20978-4-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/Kconfig.debug
drivers/gpu/drm/i915/i915_gem_request.c
drivers/gpu/drm/i915/i915_sw_fence.c
drivers/gpu/drm/i915/i915_sw_fence.h