summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace.c
diff options
context:
space:
mode:
authorSteven Rostedt <srostedt@redhat.com>2008-12-02 15:34:05 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-03 08:56:19 +0100
commita5e25883a445dce94a087ca479b21a5959cd5c18 (patch)
tree9453b1116b9784b91d63fd6a1110af0d62fd02b7 /kernel/trace/trace.c
parentdfdc5437bd62dd6a26961e27f26b671374749875 (diff)
downloadop-kernel-dev-a5e25883a445dce94a087ca479b21a5959cd5c18.zip
op-kernel-dev-a5e25883a445dce94a087ca479b21a5959cd5c18.tar.gz
ftrace: replace raw_local_irq_save with local_irq_save
Impact: fix for lockdep and ftrace The raw_local_irq_save/restore confuses lockdep. This patch converts them to the local_irq_save/restore variants. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 91887a2..380de63 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1209,7 +1209,7 @@ void trace_graph_entry(struct ftrace_graph_ent *trace)
int cpu;
int pc;
- raw_local_irq_save(flags);
+ local_irq_save(flags);
cpu = raw_smp_processor_id();
data = tr->data[cpu];
disabled = atomic_inc_return(&data->disabled);
@@ -1218,7 +1218,7 @@ void trace_graph_entry(struct ftrace_graph_ent *trace)
__trace_graph_entry(tr, data, trace, flags, pc);
}
atomic_dec(&data->disabled);
- raw_local_irq_restore(flags);
+ local_irq_restore(flags);
}
void trace_graph_return(struct ftrace_graph_ret *trace)
@@ -1230,7 +1230,7 @@ void trace_graph_return(struct ftrace_graph_ret *trace)
int cpu;
int pc;
- raw_local_irq_save(flags);
+ local_irq_save(flags);
cpu = raw_smp_processor_id();
data = tr->data[cpu];
disabled = atomic_inc_return(&data->disabled);
@@ -1239,7 +1239,7 @@ void trace_graph_return(struct ftrace_graph_ret *trace)
__trace_graph_return(tr, data, trace, flags, pc);
}
atomic_dec(&data->disabled);
- raw_local_irq_restore(flags);
+ local_irq_restore(flags);
}
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
@@ -2645,7 +2645,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
if (err)
goto err_unlock;
- raw_local_irq_disable();
+ local_irq_disable();
__raw_spin_lock(&ftrace_max_lock);
for_each_tracing_cpu(cpu) {
/*
@@ -2662,7 +2662,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
}
}
__raw_spin_unlock(&ftrace_max_lock);
- raw_local_irq_enable();
+ local_irq_enable();
tracing_cpumask = tracing_cpumask_new;
OpenPOWER on IntegriCloud