From 18cef379d30f5ded20cc31d7f2d342639d39919d Mon Sep 17 00:00:00 2001 From: Steven Rostedt Date: Mon, 12 May 2008 21:20:44 +0200 Subject: [PATCH] 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 Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- kernel/trace/trace.c | 4 ++-- kernel/trace/trace_sched_switch.c | 4 ++-- 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) 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 = 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) -- 2.11.0