Commit 18cef379 authored by Steven Rostedt's avatar Steven Rostedt Committed by Thomas Gleixner
Browse files

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: default avatarSteven Rostedt <srostedt@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 0764d23c
......@@ -269,7 +269,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip)
if (unlikely(!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);
......@@ -278,7 +278,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip)
ftrace(tr, data, ip, parent_ip, flags);
atomic_dec(&data->disabled);
raw_local_irq_restore(flags);
local_irq_restore(flags);
}
static struct ftrace_ops trace_ops __read_mostly =
......
......@@ -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)
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment