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Merge branch 'tip/perf/core-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core

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Ingo Molnar
2010-06-08 19:34:40 +02:00
parent 84bb671dc4 5168ae50a6
commit 6113e45f83
10 changed files with 27 additions and 102 deletions
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5
kernel/trace/trace.c
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@@ -1404,7 +1404,6 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
struct bprint_entry *entry;
unsigned long flags;
int disable;
int resched;
int cpu, len = 0, size, pc;
if (unlikely(tracing_selftest_running || tracing_disabled))
@@ -1414,7 +1413,7 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
pause_graph_tracing();
pc = preempt_count();
resched = ftrace_preempt_disable();
preempt_disable_notrace();
cpu = raw_smp_processor_id();
data = tr->data[cpu];
@@ -1452,7 +1451,7 @@ out_unlock:
out:
atomic_dec_return(&data->disabled);
ftrace_preempt_enable(resched);
preempt_enable_notrace();
unpause_graph_tracing();
return len;