diff options
author | Steven Rostedt <rostedt@goodmis.org> | 2008-05-12 15:20:44 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 14:40:05 -0400 |
commit | 18cef379d30f5ded20cc31d7f2d342639d39919d (patch) | |
tree | cd193ad51e39cf0987ef815a6ef0cd1017e075ee /kernel/trace/trace_sched_switch.c | |
parent | 0764d23cf066c52de42b653144605b481d3fbdbc (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/trace/trace_sched_switch.c')
-rw-r--r-- | kernel/trace/trace_sched_switch.c | 4 |
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) | |||
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 | ||
44 | void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next) | 44 | void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next) |