Merge branch 'linus' into tracing/core

Merge reason: tracing/core was on a .30-rc1 base and was missing out on
              on a handful of tracing fixes present in .30-rc5-almost.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 15 insertions, 0 deletions

diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c
index 8e64e604f5a7..7a7a9fd249a9 100644
--- a/kernel/trace/trace_branch.c
+++ b/kernel/trace/trace_branch.c
@@ -157,6 +157,13 @@ static enum print_line_t trace_branch_print(struct trace_iterator *iter,
         return TRACE_TYPE_HANDLED;
 }
 
+static void branch_print_header(struct seq_file *s)
+{
+        seq_puts(s, "#           TASK-PID    CPU#    TIMESTAMP  CORRECT"
+                "  FUNC:FILE:LINE\n");
+        seq_puts(s, "#              | |       |          |         |   "
+                "    |\n");
+}
 
 static struct trace_event trace_branch_event = {
         .type           = TRACE_BRANCH,
@@ -171,6 +178,7 @@ static struct tracer branch_trace __read_mostly =
 #ifdef CONFIG_FTRACE_SELFTEST
         .selftest       = trace_selftest_startup_branch,
 #endif /* CONFIG_FTRACE_SELFTEST */
+        .print_header   = branch_print_header,
 };
 
 __init static int init_branch_tracer(void)
diff --git a/kernel/trace/trace_power.c b/kernel/trace/trace_power.c
index 810a5b7cf1c5..8a30d9874cd4 100644
--- a/kernel/trace/trace_power.c
+++ b/kernel/trace/trace_power.c
@@ -190,6 +190,12 @@ static enum print_line_t power_print_line(struct trace_iterator *iter)
         return TRACE_TYPE_UNHANDLED;
 }
 
+static void power_print_header(struct seq_file *s)
+{
+        seq_puts(s, "#   TIMESTAMP      STATE  EVENT\n");
+        seq_puts(s, "#       |            |      |\n");
+}
+
 static struct tracer power_tracer __read_mostly =
 {
         .name           = "power",
@@ -198,6 +204,7 @@ static struct tracer power_tracer __read_mostly =
         .stop           = stop_power_trace,
         .reset          = power_trace_reset,
         .print_line     = power_print_line,
+        .print_header   = power_print_header,
 };
 
 static int init_power_trace(void)