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Diffstat (limited to 'kernel/trace/trace_sched_wakeup.c')
-rw-r--r--kernel/trace/trace_sched_wakeup.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 4a20f61..4661442 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -39,13 +39,13 @@ static int save_flags;
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static int wakeup_display_graph(struct trace_array *tr, int set);
-# define is_graph() (trace_flags & TRACE_ITER_DISPLAY_GRAPH)
+# define is_graph(tr) ((tr)->trace_flags & TRACE_ITER_DISPLAY_GRAPH)
#else
static inline int wakeup_display_graph(struct trace_array *tr, int set)
{
return 0;
}
-# define is_graph() false
+# define is_graph(tr) false
#endif
@@ -131,7 +131,7 @@ static int register_wakeup_function(struct trace_array *tr, int graph, int set)
int ret;
/* 'set' is set if TRACE_ITER_FUNCTION is about to be set */
- if (function_enabled || (!set && !(trace_flags & TRACE_ITER_FUNCTION)))
+ if (function_enabled || (!set && !(tr->trace_flags & TRACE_ITER_FUNCTION)))
return 0;
if (graph)
@@ -165,9 +165,9 @@ static int wakeup_function_set(struct trace_array *tr, u32 mask, int set)
return 0;
if (set)
- register_wakeup_function(tr, is_graph(), 1);
+ register_wakeup_function(tr, is_graph(tr), 1);
else
- unregister_wakeup_function(tr, is_graph());
+ unregister_wakeup_function(tr, is_graph(tr));
return 1;
}
#else
@@ -221,7 +221,7 @@ static void stop_func_tracer(struct trace_array *tr, int graph)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static int wakeup_display_graph(struct trace_array *tr, int set)
{
- if (!(is_graph() ^ set))
+ if (!(is_graph(tr) ^ set))
return 0;
stop_func_tracer(tr, !set);
@@ -270,7 +270,7 @@ static void wakeup_graph_return(struct ftrace_graph_ret *trace)
static void wakeup_trace_open(struct trace_iterator *iter)
{
- if (is_graph())
+ if (is_graph(iter->tr))
graph_trace_open(iter);
}
@@ -290,7 +290,7 @@ static enum print_line_t wakeup_print_line(struct trace_iterator *iter)
* In graph mode call the graph tracer output function,
* otherwise go with the TRACE_FN event handler
*/
- if (is_graph())
+ if (is_graph(iter->tr))
return print_graph_function_flags(iter, GRAPH_TRACER_FLAGS);
return TRACE_TYPE_UNHANDLED;
@@ -298,7 +298,7 @@ static enum print_line_t wakeup_print_line(struct trace_iterator *iter)
static void wakeup_print_header(struct seq_file *s)
{
- if (is_graph())
+ if (is_graph(wakeup_trace))
print_graph_headers_flags(s, GRAPH_TRACER_FLAGS);
else
trace_default_header(s);
@@ -309,7 +309,7 @@ __trace_function(struct trace_array *tr,
unsigned long ip, unsigned long parent_ip,
unsigned long flags, int pc)
{
- if (is_graph())
+ if (is_graph(tr))
trace_graph_function(tr, ip, parent_ip, flags, pc);
else
trace_function(tr, ip, parent_ip, flags, pc);
@@ -639,7 +639,7 @@ static void start_wakeup_tracer(struct trace_array *tr)
*/
smp_wmb();
- if (start_func_tracer(tr, is_graph()))
+ if (start_func_tracer(tr, is_graph(tr)))
printk(KERN_ERR "failed to start wakeup tracer\n");
return;
@@ -652,7 +652,7 @@ fail_deprobe:
static void stop_wakeup_tracer(struct trace_array *tr)
{
tracer_enabled = 0;
- stop_func_tracer(tr, is_graph());
+ stop_func_tracer(tr, is_graph(tr));
unregister_trace_sched_switch(probe_wakeup_sched_switch, NULL);
unregister_trace_sched_wakeup_new(probe_wakeup, NULL);
unregister_trace_sched_wakeup(probe_wakeup, NULL);
@@ -663,7 +663,7 @@ static bool wakeup_busy;
static int __wakeup_tracer_init(struct trace_array *tr)
{
- save_flags = trace_flags;
+ save_flags = tr->trace_flags;
/* non overwrite screws up the latency tracers */
set_tracer_flag(tr, TRACE_ITER_OVERWRITE, 1);
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