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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

arch/x86/events/intel/pt.c intel_pt_interrupt() -> pt_read_offset()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
DATA_SOURCE 0 buf r perf_get_aux
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

arch/x86/events/intel/pt.c pt_event_snapshot_aux() -> pt_read_offset()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 0 buf->snapshot 1
DATA_SOURCE 0 buf r perf_get_aux
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 rcu_read

arch/x86/events/intel/pt.c pt_event_stop() -> pt_read_offset()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
DATA_SOURCE 0 buf r perf_get_aux
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &ctx->lock
HALF_LOCKED2 _T->flags
HALF_LOCKED2 irq