Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/printk/nbcon.c nbcon_context_try_acquire_handover() -> nbcon_context_try_acquire_requested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctxt | 4096-ptr_max |
| PARAM_VALUE | 0 | ctxt->console | 4096-ptr_max |
| PARAM_VALUE | 0 | ctxt->console->nbcon_state.counter | 0-s32max |
| PARAM_VALUE | 0 | ctxt->prio | 1-3 |
| PARAM_VALUE | 0 | ctxt->spinwait_max_us | 1-u32max |
| PARAM_VALUE | 1 | cur | 2580075563635195904 |
| PARAM_VALUE | 1 | cur->unsafe | 1 |
| PARAM_VALUE | 1 | cur->unsafe_takeover | 0 |
| BUF_SIZE | 0 | ctxt | 40 |
| CAPPED_DATA | 0 | ctxt->prio | 1 |
| DATA_SOURCE | 0 | ctxt | $0 |
| DATA_SOURCE | 1 | cur | $1 |
| STR_LEN | 0 | ctxt->console | (-1) |
| NOSPEC | 0 | ctxt->console->index | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | ctxt->console->cflag | s32min-s32max |
| HOST_DATA | 0 | ctxt->console->dropped | 0 |
| HOST_DATA | 0 | ctxt->console->irq_work.node.a_flags.counter | 0-s32max |
| HOST_DATA | 0 | ctxt->console->irq_work.node.dst | 0-u16max |
| HOST_DATA | 0 | ctxt->console->irq_work.node.src | 0-u16max |
| HOST_DATA | 0 | ctxt->console->irq_work.node.u_flags | 0-s32max |
| HOST_DATA | 0 | ctxt->console->ispeed | 0-u32max |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.allow_unsafe_takeover | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.backlog | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.prio | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.seq | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.spinwait_max_us | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_prev_seq.counter | (-1)-0 |
| HOST_DATA | 0 | ctxt->console->nbcon_seq.counter | s64min-s64max |
| HOST_DATA | 0 | ctxt->console->nbcon_state.counter | 0 |
| HOST_DATA | 0 | ctxt->console->ospeed | 0-u32max |
| HOST_DATA | 0 | ctxt->console->seq | 0-u64max |
| HOST_DATA | 0 | ctxt->seq | 0-u64max |
| HOST_DATA | 1 | cur->atom | 0 |
| USER_DATA | 0 | ctxt->console->index | 0-3[c] |
| HALF_LOCKED2 | &up->lock | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | flags |
kernel/printk/nbcon.c nbcon_context_try_acquire_handover() -> nbcon_context_try_acquire_requested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctxt | 4096-ptr_max |
| PARAM_VALUE | 0 | ctxt->console | 4096-ptr_max |
| PARAM_VALUE | 0 | ctxt->console->nbcon_state.counter | 0-s32max |
| PARAM_VALUE | 0 | ctxt->prio | 1-3 |
| PARAM_VALUE | 0 | ctxt->spinwait_max_us | 1-u32max |
| PARAM_VALUE | 1 | cur | 2580075563635195904 |
| PARAM_VALUE | 1 | cur->req_prio | 1-3 |
| PARAM_VALUE | 1 | cur->unsafe | 1 |
| PARAM_VALUE | 1 | cur->unsafe_takeover | 0 |
| BUF_SIZE | 0 | ctxt | 40 |
| CAPPED_DATA | 0 | ctxt->prio | 1 |
| DATA_SOURCE | 0 | ctxt | $0 |
| DATA_SOURCE | 1 | cur | $1 |
| STR_LEN | 0 | ctxt->console | (-1) |
| PARAM_COMPARE | 0 | ctxt->prio | == $1->req_prio |
| NOSPEC | 0 | ctxt->console->index | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | ctxt->console->cflag | s32min-s32max |
| HOST_DATA | 0 | ctxt->console->dropped | 0 |
| HOST_DATA | 0 | ctxt->console->irq_work.node.a_flags.counter | 0-s32max |
| HOST_DATA | 0 | ctxt->console->irq_work.node.dst | 0-u16max |
| HOST_DATA | 0 | ctxt->console->irq_work.node.src | 0-u16max |
| HOST_DATA | 0 | ctxt->console->irq_work.node.u_flags | 0-s32max |
| HOST_DATA | 0 | ctxt->console->ispeed | 0-u32max |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.allow_unsafe_takeover | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.backlog | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.prio | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.seq | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_device_ctxt.spinwait_max_us | 0 |
| HOST_DATA | 0 | ctxt->console->nbcon_prev_seq.counter | (-1)-0 |
| HOST_DATA | 0 | ctxt->console->nbcon_seq.counter | s64min-s64max |
| HOST_DATA | 0 | ctxt->console->nbcon_state.counter | 0 |
| HOST_DATA | 0 | ctxt->console->ospeed | 0-u32max |
| HOST_DATA | 0 | ctxt->console->seq | 0-u64max |
| HOST_DATA | 0 | ctxt->seq | 0-u64max |
| USER_DATA | 0 | ctxt->console->index | 0-3[c] |
| HALF_LOCKED2 | &up->lock | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | flags |