diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2008-12-02 15:34:05 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-03 08:56:19 +0100 |
| commit | a5e25883a445dce94a087ca479b21a5959cd5c18 (patch) | |
| tree | 9453b1116b9784b91d63fd6a1110af0d62fd02b7 /kernel/trace/trace.c | |
| parent | dfdc5437bd62dd6a26961e27f26b671374749875 (diff) | |
| download | op-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.c | 12 |
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; |
