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authorSteven Rostedt <rostedt@goodmis.org>2008-05-12 23:20:44 +0400
committerThomas Gleixner <tglx@linutronix.de>2008-05-23 22:40:05 +0400
commit18cef379d30f5ded20cc31d7f2d342639d39919d (patch)
treecd193ad51e39cf0987ef815a6ef0cd1017e075ee /kernel/trace/trace_sched_switch.c
parent0764d23cf066c52de42b653144605b481d3fbdbc (diff)
downloadlinux-18cef379d30f5ded20cc31d7f2d342639d39919d.tar.xz
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/trace/trace_sched_switch.c')
-rw-r--r--kernel/trace/trace_sched_switch.c4
1 files changed, 2 insertions, 2 deletions
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)
if (!tracer_enabled)
return;
- raw_local_irq_save(flags);
+ local_irq_save(flags);
cpu = raw_smp_processor_id();
data = tr->data[cpu];
disabled = atomic_inc_return(&data->disabled);
@@ -38,7 +38,7 @@ ctx_switch_func(struct task_struct *prev, struct task_struct *next)
tracing_sched_switch_trace(tr, data, prev, next, flags);
atomic_dec(&data->disabled);
- raw_local_irq_restore(flags);
+ local_irq_restore(flags);
}
void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next)