Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/gpu/drm/drm_atomic_helper.c drm_atomic_helper_resume() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 3778021679313944576
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/drm_atomic_helper.c drm_atomic_helper_shutdown() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dev->debugfs_root->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dev->debugfs_root->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->debugfs 0-s64max
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->force_bounce 0-1
PARAM_VALUE 0 dev->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 dev->mode_config.funcs->atomic_check 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_alloc 0,4313866966076465152,8746944527109378048
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_clear 0,3327168810821279744,3688275810139275264
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_free 0,358897174564036608,2978086218190217216
PARAM_VALUE 0 dev->mode_config.funcs->fb_create 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->get_format_info 0,4744930813722337280,7691603805021310976
PARAM_VALUE 0 dev->mode_config.funcs->mode_valid 0,4096-ptr_max
PARAM_VALUE 1 ctx 7952212551407714304
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->stack_depot 0
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 dev->num_crtcs
UNITS 0 dev unit_byte
HALF_LOCKED2 &_d->mutex
HALF_LOCKED2 &_dev->mutex
HALF_LOCKED2 &child_device->mutex
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 global &component_mutex
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/drm_atomic_helper.c drm_atomic_helper_suspend() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 8317389266527911936
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->stack_depot 0
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_total_plane
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c do_aquire_global_lock() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
DATA_SOURCE 0 dev $0

drivers/gpu/drm/drm_mode_object.c drm_mode_obj_get_properties_ioctl() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 0 dev->unplugged 0
PARAM_VALUE 1 ctx 6363398884086861824
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
DATA_SOURCE 0 dev $0
MEM_ZERO 1 ctx
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/drm_mode_object.c set_property_legacy() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 8563599269443661824
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/drm_modeset_lock.c drm_modeset_lock_all() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 dev->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 0 dev->mode_config.funcs->atomic_check 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_alloc 0,4313866966076465152,8746944527109378048
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_clear 0,3327168810821279744,3688275810139275264
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_free 0,358897174564036608,2978086218190217216
PARAM_VALUE 0 dev->mode_config.funcs->fb_create 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->get_format_info 0,4744930813722337280,7691603805021310976
PARAM_VALUE 0 dev->mode_config.funcs->mode_valid 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.helper_private->atomic_commit_setup 0,2854509176089305088,4835567830784204800,7680721074952196096
PARAM_VALUE 0 dev->mode_config.mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mode_config.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->locked.next->next 4096-ptr_max
PARAM_VALUE 1 ctx->locked.next->prev 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->locked.prev->next 4096-ptr_max
PARAM_VALUE 1 ctx->locked.prev->prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
PARAM_VALUE 1 ctx->ww_ctx.dep_map->name 0-255
PARAM_VALUE 1 ctx->ww_ctx.first_lock_dep_map->name 0-255
PARAM_VALUE 1 ctx->ww_ctx.ww_class->acquire_name 1459202010597384192
PARAM_VALUE 1 ctx->ww_ctx.ww_class->is_wait_die 0
PARAM_VALUE 1 ctx->ww_ctx.ww_class->mutex_name 5603286808893427712
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 1 ctx 192
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 ctx r _kzalloc_noprof
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 dev->mode_config.object_idr.idr_rt.xa_flags 0-u32max
HOST_DATA 0 dev->mode_config.tile_idr.idr_rt.xa_flags 67108868
HOST_DATA 0 dev->num_crtcs 2[c]
NO_OVERFLOW_SIMPLE 0 dev->mode_config.dvi_i_select_subconnector_property->num_values
NO_OVERFLOW_SIMPLE 0 dev->mode_config.dvi_i_subconnector_property->num_values
NO_OVERFLOW_SIMPLE 0 dev->mode_config.scaling_mode_property->num_values
NO_OVERFLOW_SIMPLE 0 dev->num_crtcs
UNITS 0 dev unit_byte
LOCK2 &config->mutex
HALF_LOCKED2 &aconnector->hpd_lock
HALF_LOCKED2 &client->modeset_mutex
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &dev->master_mutex
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &fb_helper->client.modeset_mutex
HALF_LOCKED2 &fb_helper->lock
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &s->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
TYPE_LOCK (struct drm_mode_config)->mutex

drivers/gpu/drm/drm_framebuffer.c atomic_remove_fb() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_alloc 0,4313866966076465152,8746944527109378048
PARAM_VALUE 1 ctx 8893787205649690624
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &helper->lock
HALF_LOCKED2 0 &dev->mode_config.connection_mutex

drivers/gpu/drm/drm_plane.c setplane_internal() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 3589058710224125952
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/qxl/qxl_display.c qxl_display_read_client_monitors_config() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 3048088917757165568
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
BUF_SIZE 0 dev 3696
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/qxl/qxl_display.c qxl_framebuffer_surface_dirty() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 6542362271582498816
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/drm_client_modeset.c drm_client_firmware_config() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ctx 4810362338811834368
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
LOCK2 &client->modeset_mutex
LOCK2 &dev->mode_config.mutex
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &fb_helper->lock
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
TYPE_LOCK (struct drm_client_dev)->modeset_mutex
TYPE_LOCK (struct drm_mode_config)->mutex

drivers/gpu/drm/drm_client_modeset.c drm_client_firmware_config() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ctx 4810362338811834368
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
LOCK2 &client->modeset_mutex
LOCK2 &dev->mode_config.mutex
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &fb_helper->lock
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
TYPE_LOCK (struct drm_client_dev)->modeset_mutex
TYPE_LOCK (struct drm_mode_config)->mutex

drivers/gpu/drm/drm_client_modeset.c drm_client_modeset_dpms_legacy() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->master 0
PARAM_VALUE 0 dev->master_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->master_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 3132354363975585792
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
LOCK2 &client->modeset_mutex
LOCK2 &dev->master_mutex
LOCK2 &fb_helper->lock
HALF_LOCKED2 &info->lock
HALF_LOCKED2 global &console_sem
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex
TYPE_LOCK (struct drm_client_dev)->modeset_mutex
TYPE_LOCK (struct drm_device)->master_mutex
TYPE_LOCK (struct drm_fb_helper)->lock

drivers/gpu/drm/drm_crtc.c drm_mode_setcrtc() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 0 dev->mode_config.idr_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->mode_config.idr_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->unplugged 0
PARAM_VALUE 1 ctx 8222213881229045760
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
DATA_SOURCE 0 dev $0
MEM_ZERO 1 ctx
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/i915/display/intel_display_reset.c intel_display_reset_prepare() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev->mode_config.mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mode_config.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->mode_config.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 ctx 4096-ptr_max
PARAM_VALUE 1 ctx->locked.next->next 4096-ptr_max
PARAM_VALUE 1 ctx->locked.next->prev 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->locked.prev->next 4096-ptr_max
PARAM_VALUE 1 ctx->locked.prev->prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
PARAM_VALUE 1 ctx->ww_ctx.dep_map->name 0-255
PARAM_VALUE 1 ctx->ww_ctx.first_lock_dep_map->name 0-255
PARAM_VALUE 1 ctx->ww_ctx.ww_class->acquire_name 1459202010597384192
PARAM_VALUE 1 ctx->ww_ctx.ww_class->is_wait_die 0
PARAM_VALUE 1 ctx->ww_ctx.ww_class->mutex_name 5603286808893427712
BUF_SIZE 1 ctx 192
CAPPED_DATA 0 &dev->mode_config.mutex 1
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
LOCK2 0 &dev->mode_config.mutex
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
TYPE_LOCK (struct drm_mode_config)->mutex

drivers/gpu/drm/nouveau/dispnv50/disp.c nv50_display_read_hw_state() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 1 ctx 6190852223962439680
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/i915/display/intel_display_driver.c intel_display_driver_pm_resume() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 ctx 327788331817308160
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
UNITS 0 dev unit_byte
HALF_LOCKED2 global &vgasr_mutex
HALF_LOCKED2 0 &dev->mode_config.connection_mutex

drivers/gpu/drm/i915/display/intel_display_driver.c set_display_access() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 dev->mode_config.helper_private->atomic_commit_tail 0,113,4096-ptr_max
PARAM_VALUE 1 ctx 7559003780245901312
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->stack_depot 0
PARAM_VALUE 1 ctx->trylock_only 0
PARAM_VALUE 1 ctx->ww_ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ctx->ww_ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ctx->ww_ctx.wounded 0-1
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 dev->mode_config.object_idr.idr_rt.xa_flags 0-u32max
HOST_DATA 0 dev->mode_config.tile_idr.idr_rt.xa_flags 0,67108864-u32max
HOST_DATA 0 dev->num_crtcs 2[c]
HOST_DATA 0 dev->ref.refcount.refs.counter s32min-s32max
NO_OVERFLOW_SIMPLE 0 dev->num_crtcs
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex

drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c msm_disp_capture_atomic_state() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 ctx 5198600880301535232
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
LOCK2 &kms->dump_mutex
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
TYPE_LOCK (struct msm_kms)->dump_mutex

drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c msm_disp_capture_atomic_state() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 ctx 5198600880301535232
PARAM_VALUE 1 ctx->locked.prev 4096-ptr_max
PARAM_VALUE 1 ctx->trylock_only 0
MEM_ZERO 1 ctx
RX_PATH
TASK_NOT_RUNNING
LOCK2 &kms->dump_mutex
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
TYPE_LOCK (struct msm_kms)->dump_mutex

drivers/gpu/drm/drm_color_mgmt.c drm_mode_gamma_set_ioctl() -> drm_modeset_lock_all_ctx()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 0 dev->mode_config.idr_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->mode_config.idr_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->unplugged 0
PARAM_VALUE 1 ctx 8254934107519012864
PARAM_VALUE 1 ctx->contended 0
PARAM_VALUE 1 ctx->stack_depot 0
DATA_SOURCE 0 dev $0
MEM_ZERO 1 ctx
UNITS 0 dev unit_byte
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex