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Diffstat (limited to 'tools/perf/builtin-sched.c')
-rw-r--r--tools/perf/builtin-sched.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 29acb894e03..ae7225c53c2 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -369,11 +369,6 @@ static void
process_sched_event(struct task_desc *this_task __used, struct sched_atom *atom)
{
int ret = 0;
- u64 now;
- long long delta;
-
- now = get_nsecs();
- delta = start_time + atom->timestamp - now;
switch (atom->type) {
case SCHED_EVENT_RUN:
@@ -562,7 +557,7 @@ static void wait_for_tasks(void)
static void run_one_test(void)
{
- u64 T0, T1, delta, avg_delta, fluct, std_dev;
+ u64 T0, T1, delta, avg_delta, fluct;
T0 = get_nsecs();
wait_for_tasks();
@@ -578,7 +573,6 @@ static void run_one_test(void)
else
fluct = delta - avg_delta;
sum_fluct += fluct;
- std_dev = sum_fluct / nr_runs / sqrt(nr_runs);
if (!run_avg)
run_avg = delta;
run_avg = (run_avg*9 + delta)/10;
@@ -799,7 +793,7 @@ replay_switch_event(struct trace_switch_event *switch_event,
u64 timestamp,
struct thread *thread __used)
{
- struct task_desc *prev, *next;
+ struct task_desc *prev, __used *next;
u64 timestamp0;
s64 delta;
@@ -1404,7 +1398,7 @@ map_switch_event(struct trace_switch_event *switch_event,
u64 timestamp,
struct thread *thread __used)
{
- struct thread *sched_out, *sched_in;
+ struct thread *sched_out __used, *sched_in;
int new_shortname;
u64 timestamp0;
s64 delta;