Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/events/core.c ctx_resched() -> perf_event_sched_in()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpuctx | 4096-ptr_max |
| PARAM_VALUE | 0 | cpuctx->ctx.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | cpuctx->ctx.lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | cpuctx->ctx.lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | ctx->lock.owner_cpu | 0 |
| PARAM_VALUE | 1 | ctx->lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 3 | event_type | 0 |
| BUF_SIZE | 2 | pmu | (-1),384 |
| BUF_SIZE | 2 | pmu | (-1),384 |
| DATA_SOURCE | 0 | cpuctx | $0 |
| DATA_SOURCE | 1 | ctx | $1 |
| DATA_SOURCE | 2 | pmu | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | ctx | unit_byte |
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &cpuctx->ctx.lock | |
| HALF_LOCKED2 | 1 | &ctx->lock | |
| TYPE_LOCK | (struct perf_event_context)->lock |
kernel/events/core.c perf_event_context_sched_in() -> perf_event_sched_in()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpuctx | 4096-ptr_max |
| PARAM_VALUE | 0 | cpuctx->ctx.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | cpuctx->ctx.lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | cpuctx->ctx.lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | ctx | 4096-ptr_max |
| PARAM_VALUE | 1 | ctx->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ctx->lock.owner_cpu | 0 |
| PARAM_VALUE | 1 | ctx->lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | ctx->nr_events | s32min-(-1),1-s32max |
| PARAM_VALUE | 2 | pmu | 0 |
| PARAM_VALUE | 3 | event_type | 0 |
| PARAM_COMPARE | 0 | cpuctx->task_ctx | != $1 |
| PARAM_COMPARE | 1 | ctx | != $0->task_ctx |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | ctx | unit_byte |
| LOCK2 | rcu_read | ||
| LOCK2 | 0 | &cpuctx->ctx.lock | |
| LOCK2 | 1 | &ctx->lock | |
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct perf_event_context)->lock |
kernel/events/core.c perf_put_guest_context() -> perf_event_sched_in()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpuctx | 4096-ptr_max |
| PARAM_VALUE | 0 | cpuctx->task_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 1 | ctx | 0,4096-ptr_max |
| PARAM_VALUE | 2 | pmu | 0 |
| PARAM_VALUE | 3 | event_type | 64 |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| UNITS | 1 | ctx | unit_byte |
| LOCK2 | &vcpu->mutex | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct kvm_vcpu)->mutex |