Merge branch 'linus' into tracing/mmiotrace-mergefixups

[linux-2.6] / kernel / trace / trace.c

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2824cf48cdca581924883544396e9a2f4fe0d569..4dcc4e85c5d64d6615668fa04f99166d60d69280 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -831,6 +831,48 @@ ftrace(struct trace_array *tr, struct trace_array_cpu *data,
                trace_function(tr, data, ip, parent_ip, flags);
 }
 
+#ifdef CONFIG_MMIOTRACE
+void __trace_mmiotrace_rw(struct trace_array *tr, struct trace_array_cpu *data,
+                                               struct mmiotrace_rw *rw)
+{
+       struct trace_entry *entry;
+       unsigned long irq_flags;
+
+       raw_local_irq_save(irq_flags);
+       __raw_spin_lock(&data->lock);
+
+       entry                   = tracing_get_trace_entry(tr, data);
+       tracing_generic_entry_update(entry, 0);
+       entry->type             = TRACE_MMIO_RW;
+       entry->mmiorw           = *rw;
+
+       __raw_spin_unlock(&data->lock);
+       raw_local_irq_restore(irq_flags);
+
+       trace_wake_up();
+}
+
+void __trace_mmiotrace_map(struct trace_array *tr, struct trace_array_cpu *data,
+                                               struct mmiotrace_map *map)
+{
+       struct trace_entry *entry;
+       unsigned long irq_flags;
+
+       raw_local_irq_save(irq_flags);
+       __raw_spin_lock(&data->lock);
+
+       entry                   = tracing_get_trace_entry(tr, data);
+       tracing_generic_entry_update(entry, 0);
+       entry->type             = TRACE_MMIO_MAP;
+       entry->mmiomap          = *map;
+
+       __raw_spin_unlock(&data->lock);
+       raw_local_irq_restore(irq_flags);
+
+       trace_wake_up();
+}
+#endif
+
 void __trace_stack(struct trace_array *tr,
                   struct trace_array_cpu *data,
                   unsigned long flags,
@@ -901,7 +943,7 @@ tracing_sched_switch_trace(struct trace_array *tr,
        entry->ctx.next_pid     = next->pid;
        entry->ctx.next_prio    = next->prio;
        entry->ctx.next_state   = next->state;
-       __trace_stack(tr, data, flags, 4);
+       __trace_stack(tr, data, flags, 5);
        __raw_spin_unlock(&data->lock);
        raw_local_irq_restore(irq_flags);
 }
@@ -927,7 +969,7 @@ tracing_sched_wakeup_trace(struct trace_array *tr,
        entry->ctx.next_pid     = wakee->pid;
        entry->ctx.next_prio    = wakee->prio;
        entry->ctx.next_state   = wakee->state;
-       __trace_stack(tr, data, flags, 5);
+       __trace_stack(tr, data, flags, 6);
        __raw_spin_unlock(&data->lock);
        raw_local_irq_restore(irq_flags);