Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / trace / trace.c

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b296186..9e158cc 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -341,7 +341,7 @@ unsigned long trace_flags = TRACE_ITER_PRINT_PARENT | TRACE_ITER_PRINTK |
        TRACE_ITER_GRAPH_TIME | TRACE_ITER_RECORD_CMD | TRACE_ITER_OVERWRITE;
 
 static int trace_stop_count;
-static DEFINE_SPINLOCK(tracing_start_lock);
+static DEFINE_RAW_SPINLOCK(tracing_start_lock);
 
 static void wakeup_work_handler(struct work_struct *work)
 {
@@ -961,7 +961,7 @@ void tracing_start(void)
        if (tracing_disabled)
                return;
 
-       spin_lock_irqsave(&tracing_start_lock, flags);
+       raw_spin_lock_irqsave(&tracing_start_lock, flags);
        if (--trace_stop_count) {
                if (trace_stop_count < 0) {
                        /* Someone screwed up their debugging */
@@ -986,7 +986,7 @@ void tracing_start(void)
 
        ftrace_start();
  out:
-       spin_unlock_irqrestore(&tracing_start_lock, flags);
+       raw_spin_unlock_irqrestore(&tracing_start_lock, flags);
 }
 
 /**
@@ -1001,7 +1001,7 @@ void tracing_stop(void)
        unsigned long flags;
 
        ftrace_stop();
-       spin_lock_irqsave(&tracing_start_lock, flags);
+       raw_spin_lock_irqsave(&tracing_start_lock, flags);
        if (trace_stop_count++)
                goto out;
 
@@ -1019,7 +1019,7 @@ void tracing_stop(void)
        arch_spin_unlock(&ftrace_max_lock);
 
  out:
-       spin_unlock_irqrestore(&tracing_start_lock, flags);
+       raw_spin_unlock_irqrestore(&tracing_start_lock, flags);
 }
 
 void trace_stop_cmdline_recording(void);