Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
kernel/trace/trace_printk.c __trace_array_puts() -> ftrace_trace_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 0 | tr->array_buffer.buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer->irq_work.waiters_pending | 0 |
| PARAM_VALUE | 1 | buffer->irq_work.work.node.a_flags.counter | 0-s32max |
| PARAM_VALUE | 1 | buffer->record_disabled.counter | 0 |
| PARAM_VALUE | 2 | trace_ctx | 0-16777215 |
| PARAM_VALUE | 3 | skip | 4 |
| PARAM_VALUE | 4 | regs | 0 |
| CAPPED_DATA | 1 | buffer | 1 |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 2 | trace_ctx | r tracing_gen_ctx |
| STR_LEN | 0 | tr | (-1),2,4,7,10-11,13,15-44,46-54,56-57,60-61,63,71,92 |
| STR_LEN | 0 | tr | (-1),2,4,7,10-11,13,15-44,46-54,56-57,60-61,63,71,92 |
| BIT_INFO | 0 | tr->trace_flags | 0x200,0xffffffffffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/trace/trace_printk.c __trace_array_vprintk() -> ftrace_trace_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer->irq_work.waiters_pending | 0 |
| PARAM_VALUE | 1 | buffer->irq_work.work.node.a_flags.counter | 0-s32max |
| PARAM_VALUE | 1 | buffer->record_disabled.counter | 0 |
| PARAM_VALUE | 2 | trace_ctx | 0-16777215 |
| PARAM_VALUE | 3 | skip | 6 |
| PARAM_VALUE | 4 | regs | 0 |
| CAPPED_DATA | 1 | buffer | 1 |
| DATA_SOURCE | 1 | buffer | $0 |
| DATA_SOURCE | 2 | trace_ctx | r tracing_gen_ctx |
| STR_LEN | 0 | tr | (-1),11-12,15,21-22,29,33,39,45,59 |
| STR_LEN | 1 | buffer | (-1),11-12,15,21-22,29,33,39,45,59 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/trace/trace_printk.c __trace_bputs() -> ftrace_trace_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 0 | tr->array_buffer.buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer->irq_work.waiters_pending | 0 |
| PARAM_VALUE | 1 | buffer->irq_work.work.node.a_flags.counter | 0-s32max |
| PARAM_VALUE | 1 | buffer->record_disabled.counter | 0 |
| PARAM_VALUE | 2 | trace_ctx | 0-16777215 |
| PARAM_VALUE | 3 | skip | 4 |
| PARAM_VALUE | 4 | regs | 0 |
| CAPPED_DATA | 1 | buffer | 1 |
| DATA_SOURCE | 2 | trace_ctx | r tracing_gen_ctx |
| BIT_INFO | 0 | tr->trace_flags | 0x200,0xffffffffffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ls->ls_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &s->s_umount | ||
| HALF_LOCKED2 | &stp->st_mutex | ||
| HALF_LOCKED2 | &transport->recv_mutex | ||
| HALF_LOCKED2 | &xprt->bc_pa_lock | ||
| HALF_LOCKED2 | &xprt->reserve_lock | ||
| HALF_LOCKED2 | global &nfs_callback_mutex | ||
| HALF_LOCKED2 | global &nfsd_mutex | ||
| HALF_LOCKED2 | global &nlmsvc_mutex | ||
| HALF_LOCKED2 | global &pernet_ops_rwsem |
kernel/trace/trace_printk.c trace_vbprintk() -> ftrace_trace_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 0 | tr->array_buffer.buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer->irq_work.waiters_pending | 0 |
| PARAM_VALUE | 1 | buffer->irq_work.work.node.a_flags.counter | 0-s32max |
| PARAM_VALUE | 1 | buffer->record_disabled.counter | 0 |
| PARAM_VALUE | 2 | trace_ctx | 0-16777215 |
| PARAM_VALUE | 3 | skip | 6 |
| PARAM_VALUE | 4 | regs | 0 |
| CAPPED_DATA | 1 | buffer | 1 |
| DATA_SOURCE | 2 | trace_ctx | r tracing_gen_ctx |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
kernel/trace/trace.c trace_buffer_unlock_commit_regs() -> ftrace_trace_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | buffer->irq_work.waiters_pending | 0 |
| PARAM_VALUE | 1 | buffer->irq_work.work.node.a_flags.counter | 0-s32max |
| PARAM_VALUE | 3 | skip | 0,3 |
| CAPPED_DATA | 1 | buffer | 1 |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 1 | buffer | $1 |
| DATA_SOURCE | 2 | trace_ctx | $3 |
| DATA_SOURCE | 4 | regs | $4 |
| FUZZY_MAX | 3 | skip | 3 |
| HARD_MAX | 3 | skip | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |