Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/intel_execlists_submission.c live_hold_reset() -> __intel_engine_reset_bh()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
PARAM_VALUE 0 engine->cops->alloc 2227177286644301824,2970246185069228032,3206062465178124288,4392277175098716160,4914706846599946240,7879799952533626880
PARAM_VALUE 0 engine->cops->close 0,1799950565580234752
PARAM_VALUE 0 engine->cops->destroy 4317080809805844480,4329967421435736064,6390641909654368256,6692175863814242304,8605599423800901632,8839630131348783104
PARAM_VALUE 0 engine->cops->enter 2035758305947381760,3062915639313915904,8436669650233004032
PARAM_VALUE 0 engine->cops->exit 4477962219188862976,5343545689217974272,8613935069289041920
PARAM_VALUE 0 engine->cops->pin 582588847431282688,972309994596749312,1709076353535090688,2959108315551182848,3254282842421321728,5151393257184047104,6570608196069306368,6940239203582308352
PARAM_VALUE 0 engine->cops->post_unpin 1633242942253780992,4235355252069527552,4243007301222789120,5369733591384109056,6808983520059121664
PARAM_VALUE 0 engine->cops->pre_pin 352364314217218048,1168282635364016128,1917794447730376704,3704736307551993856,4223051122703777792,9026398550050959360
PARAM_VALUE 0 engine->cops->reset 0,87879463663824896,611050065406488576,8659965229682802688
PARAM_VALUE 0 engine->cops->revoke 0,2938255850853117952,3415482471362973696
PARAM_VALUE 0 engine->cops->unpin 2081434981281583104,2363752684535967744,4222743102999142400,4909610258557603840,7184128279193796608,7915246575870107648,8693928328047779840
PARAM_VALUE 0 engine->gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 engine->i915 4096-ptr_max
PARAM_VALUE 0 engine->props.heartbeat_interval_ms 0
PARAM_VALUE 0 engine->sched_engine 4096-ptr_max
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.debug.list.next->next 4096-ptr_max
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.debug.list.next->prev 4096-ptr_max
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.debug.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 msg 0
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
HOST_DATA 0 engine->breadcrumbs->irq_engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->breadcrumbs->irq_engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->gt->i915->uncore.fifo_count 0-127,u32max
HOST_DATA 0 engine->gt->uc.guc.mmio_msg 0
HOST_DATA 0 engine->gt->uc.guc.timestamp.gt_stamp 0-u64max
HOST_DATA 0 engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->uncore->fifo_count 0-127,u32max
LOCK2 bh

drivers/gpu/drm/i915/gt/intel_execlists_submission.c reset_virtual_engine() -> __intel_engine_reset_bh()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
PARAM_VALUE 0 engine->gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 engine->sched_engine 4096-ptr_max
PARAM_VALUE 0 engine->sched_engine->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 msg 0
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 bh

drivers/gpu/drm/i915/gt/intel_lrc.c garbage_reset() -> __intel_engine_reset_bh()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
PARAM_VALUE 0 engine->cops->alloc 4096-ptr_max
PARAM_VALUE 0 engine->cops->close 0,4096-ptr_max
PARAM_VALUE 0 engine->cops->destroy 4096-ptr_max
PARAM_VALUE 0 engine->cops->enter 4096-ptr_max
PARAM_VALUE 0 engine->cops->exit 4096-ptr_max
PARAM_VALUE 0 engine->cops->pin 582588847431282688,972309994596749312,1709076353535090688,2959108315551182848,3254282842421321728,5151393257184047104,6570608196069306368,6940239203582308352
PARAM_VALUE 0 engine->cops->post_unpin 4096-ptr_max
PARAM_VALUE 0 engine->cops->pre_pin 4096-ptr_max
PARAM_VALUE 0 engine->cops->reset 0,4096-ptr_max
PARAM_VALUE 0 engine->cops->revoke 0,4096-ptr_max
PARAM_VALUE 0 engine->cops->unpin 4096-ptr_max
PARAM_VALUE 0 engine->sched_engine 4096-ptr_max
PARAM_VALUE 0 engine->sched_engine->tasklet.next 0
PARAM_VALUE 1 msg 0
DATA_SOURCE 0 engine $0
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 bh

drivers/gpu/drm/i915/gt/intel_reset.c __igt_atomic_reset_engine() -> __intel_engine_reset_bh()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
PARAM_VALUE 0 engine->gt->i915->drm.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 engine->gt->i915->drm.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 engine->gt->i915->runtime_pm.kdev->iommu->attach_deferred 0-1
PARAM_VALUE 0 engine->gt->i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 engine->gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 msg 0
DATA_SOURCE 0 engine $0
STR_LEN 0 engine 4,6
STR_LEN 0 engine 4,6
HOST_DATA 0 engine->breadcrumbs->irq_engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->breadcrumbs->irq_engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->execlists.reset_ccid 0-u32max
HOST_DATA 0 engine->gt->uc.guc.mmio_msg 0
HOST_DATA 0 engine->gt->uc.guc.timestamp.gt_stamp 0-u64max
HOST_DATA 0 engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->uncore->fifo_count 0-127,u32max
HALF_LOCKED2 bh
HALF_LOCKED2 irq

drivers/gpu/drm/i915/gt/intel_reset.c igt_atomic_engine_reset() -> __intel_engine_reset_bh()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 msg 0
HOST_DATA 0 engine->breadcrumbs->irq_engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->breadcrumbs->irq_engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->execlists.reset_ccid 0-u32max
HOST_DATA 0 engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->uncore->fifo_count 0-127,u32max
HALF_LOCKED2 bh
HALF_LOCKED2 irq

drivers/gpu/drm/i915/gt/intel_reset.c intel_engine_reset() -> __intel_engine_reset_bh()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
PARAM_VALUE 0 engine->cops->alloc 4096-ptr_max
PARAM_VALUE 0 engine->cops->close 0,4096-ptr_max
PARAM_VALUE 0 engine->cops->destroy 4096-ptr_max
PARAM_VALUE 0 engine->cops->enter 4096-ptr_max
PARAM_VALUE 0 engine->cops->exit 4096-ptr_max
PARAM_VALUE 0 engine->cops->flags 0,2-3
PARAM_VALUE 0 engine->cops->pin 4096-ptr_max
PARAM_VALUE 0 engine->cops->post_unpin 4096-ptr_max
PARAM_VALUE 0 engine->cops->pre_pin 4096-ptr_max
PARAM_VALUE 0 engine->cops->reset 0,4096-ptr_max
PARAM_VALUE 0 engine->cops->revoke 0,4096-ptr_max
PARAM_VALUE 0 engine->cops->unpin 4096-ptr_max
PARAM_VALUE 0 engine->gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 engine->gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 engine->gt->i915->drm.anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 engine->gt->i915->drm.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 engine->gt->i915->drm.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 engine->gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 engine->gt->i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 engine->gt->i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 engine->gt->wakeref.i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 engine->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 msg 0,4096-ptr_max
BUF_SIZE 0 engine (-1),3608,6504
BUF_SIZE 0 engine (-1),3608,6504
BUF_SIZE 1 msg (-1),5,9,15,17-18,20,22,24
BUF_SIZE 1 msg (-1),5,9,15,17-18,20,22,24
DATA_SOURCE 0 engine $0
DATA_SOURCE 1 msg $1
STR_LEN 0 engine (-1),3-4,6,8,14,17,19,21,23
STR_LEN 0 engine (-1),3-4,6,8,14,17,19,21,23
STR_LEN 1 msg (-1),8,14,16-17,19
STR_LEN 1 msg (-1),8,14,16-17,19
BIT_INFO 1 msg 0x0,0x7fffffffffffffff
BIT_INFO 1 msg 0x0,0x7fffffffffffffff
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 engine->breadcrumbs->irq_engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->breadcrumbs->irq_engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->execlists.reset_ccid 0-u32max
HOST_DATA 0 engine->gt->i915->uncore.fifo_count 0-127,u32max
HOST_DATA 0 engine->gt->uc.guc.mmio_msg 0
HOST_DATA 0 engine->gt->uc.guc.timestamp.gt_stamp 0-u64max
HOST_DATA 0 engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->uncore->fifo_count 0-127,u32max
LOCK2 bh
HALF_LOCKED2 __flags
HALF_LOCKED2 rcu_read

drivers/gpu/drm/i915/gt/intel_reset.c intel_gt_handle_error() -> __intel_engine_reset_bh()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
PARAM_VALUE 0 engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 msg 0,8964925761494290432
BUF_SIZE 1 msg 0,80
BUF_SIZE 1 msg 0,80
BIT_INFO 1 msg 0x0,0x7c69d07b5b9d9000
BIT_INFO 1 msg 0x0,0x7c69d07b5b9d9000
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 engine->breadcrumbs->irq_engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->breadcrumbs->irq_engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->uncore->fifo_count 0-127,u32max
LOCK2 bh
HALF_LOCKED2 &attr->mutex