Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/events/core.c __perf_event_exit_context() -> ctx_sched_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ctx->lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | ctx->lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | pmu | 0 |
| PARAM_VALUE | 2 | event_type | 4 |
| DATA_SOURCE | 0 | ctx | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |
| LOCK2 | 0 | &ctx->lock | |
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct perf_event_context)->lock |
kernel/events/core.c ctx_resched() -> ctx_sched_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 2 | event_type | 0-3 |
| BUF_SIZE | 1 | pmu | (-1),384 |
| BUF_SIZE | 1 | pmu | (-1),384 |
| DATA_SOURCE | 1 | pmu | $2 |
| DATA_SOURCE | 2 | event_type | $3 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &cpuctx->ctx.lock | ||
| HALF_LOCKED2 | &task_ctx->lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct perf_event_context)->lock |
kernel/events/core.c ctx_resched() -> ctx_sched_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 2 | event_type | 1 |
| BUF_SIZE | 1 | pmu | (-1),384 |
| BUF_SIZE | 1 | pmu | (-1),384 |
| DATA_SOURCE | 1 | pmu | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &cpuctx->ctx.lock | ||
| HALF_LOCKED2 | &task_ctx->lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct perf_event_context)->lock |
kernel/events/core.c perf_cgroup_switch() -> ctx_sched_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 1 | pmu | 0 |
| PARAM_VALUE | 2 | event_type | 35 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | irq |
kernel/events/core.c perf_event_context_sched_in() -> ctx_sched_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | pmu | 0 |
| PARAM_VALUE | 2 | event_type | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cpuctx->ctx.lock | ||
| LOCK2 | &ctx->lock | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct perf_event_context)->lock |
kernel/events/core.c perf_load_guest_context() -> ctx_sched_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 1 | pmu | 0 |
| PARAM_VALUE | 2 | event_type | 64 |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | &vcpu->mutex | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct kvm_vcpu)->mutex |
kernel/events/core.c task_ctx_sched_out() -> ctx_sched_out()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 1-u64max |
| PARAM_VALUE | 0 | ctx->lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | ctx->lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 2 | event_type | 0-3,64 |
| BUF_SIZE | 1 | pmu | (-1),384 |
| BUF_SIZE | 1 | pmu | (-1),384 |
| CAPPED_DATA | 0 | ctx | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| DATA_SOURCE | 1 | pmu | $1 |
| DATA_SOURCE | 2 | event_type | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | ctx | unit_byte |
| HALF_LOCKED2 | &cpuctx->ctx.lock | ||
| HALF_LOCKED2 | &vcpu->mutex | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &ctx->lock | |
| HALF_LOCKED2 | 0 | &ctx->mutex |