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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/trace/trace_snapshot.c update_max_tr() -> ring_buffer_wake_waiters()

Type Parameter Key Value
PARAM_VALUE 0 buffer 4096-ptr_max
PARAM_VALUE 1 cpu (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

kernel/trace/trace.c rb_simple_write() -> ring_buffer_wake_waiters()

Type Parameter Key Value
PARAM_VALUE 0 buffer 1-u64max
PARAM_VALUE 1 cpu (-1)
NOCHECK_CALL
LOCK2 _T->lock

kernel/trace/trace.c tracing_buffers_flush() -> ring_buffer_wake_waiters()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/trace/trace.c tracing_buffers_ioctl() -> ring_buffer_wake_waiters()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 _T->lock

kernel/trace/ring_buffer.c ring_buffer_wake_waiters() -> ring_buffer_wake_waiters()

Type Parameter Key Value
PARAM_VALUE 0 buffer 4096-ptr_max
PARAM_VALUE 0 buffer->cpumask 4096-ptr_max
PARAM_VALUE 1 cpu 0-64
CAPPED_DATA 1 cpu 1
DATA_SOURCE 0 buffer $0
DATA_SOURCE 1 cpu r find_next_bit
CONSTRAINT 1 cpu <3035
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock