unsigned long ret_ip;
};
-/*
- * trace_flag_type is an enumeration that holds different
- * states when a trace occurs. These are:
- * IRQS_OFF - interrupts were disabled
- * IRQS_NOSUPPORT - arch does not support irqs_disabled_flags
- * NEED_RESCHED - reschedule is requested
- * HARDIRQ - inside an interrupt handler
- * SOFTIRQ - inside a softirq handler
- */
-enum trace_flag_type {
- TRACE_FLAG_IRQS_OFF = 0x01,
- TRACE_FLAG_IRQS_NOSUPPORT = 0x02,
- TRACE_FLAG_NEED_RESCHED = 0x04,
- TRACE_FLAG_HARDIRQ = 0x08,
- TRACE_FLAG_SOFTIRQ = 0x10,
- TRACE_FLAG_PREEMPT_RESCHED = 0x20,
- TRACE_FLAG_NMI = 0x40,
-};
-
#define TRACE_BUF_SIZE 1024
struct trace_array;
trace_buffer_lock_reserve(struct trace_buffer *buffer,
int type,
unsigned long len,
- unsigned long flags,
- int pc);
+ unsigned int trace_ctx);
struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
struct trace_array_cpu *data);
void trace_function(struct trace_array *tr,
unsigned long ip,
unsigned long parent_ip,
- unsigned long flags, int pc);
+ unsigned int trace_ctx);
void trace_graph_function(struct trace_array *tr,
unsigned long ip,
unsigned long parent_ip,
- unsigned long flags, int pc);
+ unsigned int trace_ctx);
void trace_latency_header(struct seq_file *m);
void trace_default_header(struct seq_file *m);
void print_trace_header(struct seq_file *m, struct trace_iterator *iter);
#endif
#ifdef CONFIG_STACKTRACE
-void __trace_stack(struct trace_array *tr, unsigned long flags, int skip,
- int pc);
+void __trace_stack(struct trace_array *tr, unsigned int trace_ctx, int skip);
#else
-static inline void __trace_stack(struct trace_array *tr, unsigned long flags,
- int skip, int pc)
+static inline void __trace_stack(struct trace_array *tr, unsigned int trace_ctx,
+ int skip)
{
}
#endif /* CONFIG_STACKTRACE */
extern void graph_trace_close(struct trace_iterator *iter);
extern int __trace_graph_entry(struct trace_array *tr,
struct ftrace_graph_ent *trace,
- unsigned long flags, int pc);
+ unsigned int trace_ctx);
extern void __trace_graph_return(struct trace_array *tr,
struct ftrace_graph_ret *trace,
- unsigned long flags, int pc);
+ unsigned int trace_ctx);
#ifdef CONFIG_DYNAMIC_FTRACE
extern struct ftrace_hash __rcu *ftrace_graph_hash;
void trace_buffer_unlock_commit_regs(struct trace_array *tr,
struct trace_buffer *buffer,
struct ring_buffer_event *event,
- unsigned long flags, int pc,
+ unsigned int trcace_ctx,
struct pt_regs *regs);
static inline void trace_buffer_unlock_commit(struct trace_array *tr,
struct trace_buffer *buffer,
struct ring_buffer_event *event,
- unsigned long flags, int pc)
+ unsigned int trace_ctx)
{
- trace_buffer_unlock_commit_regs(tr, buffer, event, flags, pc, NULL);
+ trace_buffer_unlock_commit_regs(tr, buffer, event, trace_ctx, NULL);
}
DECLARE_PER_CPU(struct ring_buffer_event *, trace_buffered_event);
* @buffer: The ring buffer that the event is being written to
* @event: The event meta data in the ring buffer
* @entry: The event itself
- * @irq_flags: The state of the interrupts at the start of the event
- * @pc: The state of the preempt count at the start of the event.
+ * @trace_ctx: The tracing context flags.
*
* This is a helper function to handle triggers that require data
* from the event itself. It also tests the event against filters and
event_trigger_unlock_commit(struct trace_event_file *file,
struct trace_buffer *buffer,
struct ring_buffer_event *event,
- void *entry, unsigned long irq_flags, int pc)
+ void *entry, unsigned int trace_ctx)
{
enum event_trigger_type tt = ETT_NONE;
if (!__event_trigger_test_discard(file, buffer, event, entry, &tt))
- trace_buffer_unlock_commit(file->tr, buffer, event, irq_flags, pc);
+ trace_buffer_unlock_commit(file->tr, buffer, event, trace_ctx);
if (tt)
event_triggers_post_call(file, tt);
* @buffer: The ring buffer that the event is being written to
* @event: The event meta data in the ring buffer
* @entry: The event itself
- * @irq_flags: The state of the interrupts at the start of the event
- * @pc: The state of the preempt count at the start of the event.
+ * @trace_ctx: The tracing context flags.
*
* This is a helper function to handle triggers that require data
* from the event itself. It also tests the event against filters and
event_trigger_unlock_commit_regs(struct trace_event_file *file,
struct trace_buffer *buffer,
struct ring_buffer_event *event,
- void *entry, unsigned long irq_flags, int pc,
+ void *entry, unsigned int trace_ctx,
struct pt_regs *regs)
{
enum event_trigger_type tt = ETT_NONE;
if (!__event_trigger_test_discard(file, buffer, event, entry, &tt))
trace_buffer_unlock_commit_regs(file->tr, buffer, event,
- irq_flags, pc, regs);
+ trace_ctx, regs);
if (tt)
event_triggers_post_call(file, tt);