See the first patch for motivation. Signed-off-by: Alice Ryhl <alicer...@google.com> --- Changes in v3: - Documentation improvements in patch 1 and 3. - No code changes. - Link to v2: https://lore.kernel.org/r/20250822-gpuva-mutex-in-gem-v2-0-c41a10d1d...@google.com
Changes in v2: - Move the mutex_destroy() call to drm_gem_private_object_fini() - Add a third patch to get rid of the lockdep map. - Link to v1: https://lore.kernel.org/r/20250814-gpuva-mutex-in-gem-v1-0-e202cbfe6...@google.com --- Alice Ryhl (3): drm_gem: add mutex to drm_gem_object.gpuva panthor: use drm_gem_object.gpuva.lock instead of gpuva_list_lock gpuvm: remove gem.gpuva.lock_dep_map drivers/gpu/drm/drm_gem.c | 2 ++ drivers/gpu/drm/drm_gpuvm.c | 30 ++++++++++----------- drivers/gpu/drm/panthor/panthor_gem.c | 3 --- drivers/gpu/drm/panthor/panthor_gem.h | 12 --------- drivers/gpu/drm/panthor/panthor_mmu.c | 21 ++++++++------- include/drm/drm_gem.h | 51 ++++++++++++++++++----------------- include/drm/drm_gpuvm.h | 30 ++++++++++++++++++--- 7 files changed, 80 insertions(+), 69 deletions(-) --- base-commit: 3f13bcc886fc034113cb75cb32b8d9db1216b846 change-id: 20250814-gpuva-mutex-in-gem-a608ab334e51 Best regards, -- Alice Ryhl <alicer...@google.com>