From 801a175bf601f9a9d5e86e92dee9adeeb6625da8 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 12 May 2008 21:20:58 +0200 Subject: mmiotrace: ftrace fix Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- kernel/trace/trace.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index d14fe49..4dcc4e8 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(); } -- cgit v1.1