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authorSteven Rostedt <rostedt@goodmis.org>2008-05-12 15:20:44 -0400
committerThomas Gleixner <tglx@linutronix.de>2008-05-23 14:40:05 -0400
commit18cef379d30f5ded20cc31d7f2d342639d39919d (patch)
treecd193ad51e39cf0987ef815a6ef0cd1017e075ee /kernel
parent0764d23cf066c52de42b653144605b481d3fbdbc (diff)
ftrace: don't use raw_local_irq_save/restore
Using raw_local_irq_save/restore confuses lockdep. It's fine to use the normal ones. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace.c4
-rw-r--r--kernel/trace/trace_sched_switch.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d7ad030a4c49..9175ce91b8f6 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -269,7 +269,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip)
269 if (unlikely(!tracer_enabled)) 269 if (unlikely(!tracer_enabled))
270 return; 270 return;
271 271
272 raw_local_irq_save(flags); 272 local_irq_save(flags);
273 cpu = raw_smp_processor_id(); 273 cpu = raw_smp_processor_id();
274 data = tr->data[cpu]; 274 data = tr->data[cpu];
275 disabled = atomic_inc_return(&data->disabled); 275 disabled = atomic_inc_return(&data->disabled);
@@ -278,7 +278,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip)
278 ftrace(tr, data, ip, parent_ip, flags); 278 ftrace(tr, data, ip, parent_ip, flags);
279 279
280 atomic_dec(&data->disabled); 280 atomic_dec(&data->disabled);
281 raw_local_irq_restore(flags); 281 local_irq_restore(flags);
282} 282}
283 283
284static struct ftrace_ops trace_ops __read_mostly = 284static struct ftrace_ops trace_ops __read_mostly =
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index 3e4771d3b890..2715267be469 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -29,7 +29,7 @@ ctx_switch_func(struct task_struct *prev, struct task_struct *next)
29 if (!tracer_enabled) 29 if (!tracer_enabled)
30 return; 30 return;
31 31
32 raw_local_irq_save(flags); 32 local_irq_save(flags);
33 cpu = raw_smp_processor_id(); 33 cpu = raw_smp_processor_id();
34 data = tr->data[cpu]; 34 data = tr->data[cpu];
35 disabled = atomic_inc_return(&data->disabled); 35 disabled = atomic_inc_return(&data->disabled);
@@ -38,7 +38,7 @@ ctx_switch_func(struct task_struct *prev, struct task_struct *next)
38 tracing_sched_switch_trace(tr, data, prev, next, flags); 38 tracing_sched_switch_trace(tr, data, prev, next, flags);
39 39
40 atomic_dec(&data->disabled); 40 atomic_dec(&data->disabled);
41 raw_local_irq_restore(flags); 41 local_irq_restore(flags);
42} 42}
43 43
44void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next) 44void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next)