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authorIngo Molnar <mingo@elte.hu>2008-05-12 21:20:58 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-24 11:25:23 +0200
commit801a175bf601f9a9d5e86e92dee9adeeb6625da8 (patch)
tree05d82b1a935a9e2558402fd3d399196b6f60162e /kernel/trace/trace.c
parent138295373ccf7625fcb0218dfea114837983bc39 (diff)
mmiotrace: ftrace fix
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d14fe49e963..4dcc4e85c5d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -838,12 +838,16 @@ void __trace_mmiotrace_rw(struct trace_array *tr, struct trace_array_cpu *data,
struct trace_entry *entry;
unsigned long irq_flags;
- spin_lock_irqsave(&data->lock, 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;
- spin_unlock_irqrestore(&data->lock, irq_flags);
+
+ __raw_spin_unlock(&data->lock);
+ raw_local_irq_restore(irq_flags);
trace_wake_up();
}
@@ -854,12 +858,16 @@ void __trace_mmiotrace_map(struct trace_array *tr, struct trace_array_cpu *data,
struct trace_entry *entry;
unsigned long irq_flags;
- spin_lock_irqsave(&data->lock, 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;
- spin_unlock_irqrestore(&data->lock, irq_flags);
+
+ __raw_spin_unlock(&data->lock);
+ raw_local_irq_restore(irq_flags);
trace_wake_up();
}