[PATCH 12/13] drm/scheduler: rework entity flush, kill and fini

[youling257]

Linux 6.2-rc1 has memory leak on amdgpu, git bisect bad commit is "drm/scheduler: rework entity flush, kill and fini".
git bisect start
# status: waiting for both good and bad commits
# good: [eb7081409f94a9a8608593d0fb63a1aa3d6f95d8] Linux 6.1-rc6
git bisect good eb7081409f94a9a8608593d0fb63a1aa3d6f95d8
# status: waiting for bad commit, 1 good commit known
# bad: [66efff515a6500d4b4976fbab3bee8b92a1137fb] Merge tag 'amd-drm-next-6.2-2022-12-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
git bisect bad 66efff515a6500d4b4976fbab3bee8b92a1137fb
# good: [49e8e6343df688d68b12c2af50791ca37520f0b7] Merge tag 'amd-drm-next-6.2-2022-11-04' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
git bisect good 49e8e6343df688d68b12c2af50791ca37520f0b7
# bad: [fc58764bbf602b65a6f63c53e5fd6feae76c510c] Merge tag 'amd-drm-next-6.2-2022-11-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
git bisect bad fc58764bbf602b65a6f63c53e5fd6feae76c510c
# bad: [4e291f2f585313efa5200cce655e17c94906e50a] Merge tag 'drm-misc-next-2022-11-10-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
git bisect bad 4e291f2f585313efa5200cce655e17c94906e50a
# good: [78a43c7e3b2ff5aed1809f93b4f87a418355789e] drm/nouveau/gr/gf100-: make global attrib_cb actually global
git bisect good 78a43c7e3b2ff5aed1809f93b4f87a418355789e
# bad: [611fc22c9e5e13276c819a7f7a7d19b794bbed1a] drm/arm/hdlcd: remove calls to drm_mode_config_cleanup()
git bisect bad 611fc22c9e5e13276c819a7f7a7d19b794bbed1a
# bad: [a8d9621b9fc67957b3de334cc1b5f47570fb90a0] drm/ingenic: Don't set struct drm_driver.output_poll_changed
git bisect bad a8d9621b9fc67957b3de334cc1b5f47570fb90a0
# good: [2cf9886e281678ae9ee57e24a656749071d543bb] drm/scheduler: remove drm_sched_dependency_optimized
git bisect good 2cf9886e281678ae9ee57e24a656749071d543bb
# bad: [8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d] Merge drm/drm-next into drm-misc-next
git bisect bad 8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d
# bad: [47078311b8efebdefd5b3b2f87e2b02b14f49c66] drm/ingenic: Fix missing platform_driver_unregister() call in ingenic_drm_init()
git bisect bad 47078311b8efebdefd5b3b2f87e2b02b14f49c66
# bad: [a82f30b04c6aaefe62cbbfd297e1bb23435b6b3a] drm/scheduler: rename dependency callback into prepare_job
git bisect bad a82f30b04c6aaefe62cbbfd297e1bb23435b6b3a
# bad: [2fdb8a8f07c2f1353770a324fd19b8114e4329ac] drm/scheduler: rework entity flush, kill and fini
git bisect bad 2fdb8a8f07c2f1353770a324fd19b8114e4329ac
# first bad commit: [2fdb8a8f07c2f1353770a324fd19b8114e4329ac] drm/scheduler: rework entity flush, kill and fini

@Rob Clark, i test your patch fixed my problem.