blob: 1b2550ae79d566a5d645541b6e8900c1aaecad17 [file] [log] [blame]
From: Carsten Emde <C.Emde@osadl.org>
Date: Tue, 5 Jan 2016 10:21:59 +0100
Subject: trace/latency-hist: Consider new argument when probing the
sched_switch tracer
The sched_switch tracer has got a new argument. Fix the latency tracer
accordingly.
Recently: c73464b1c843 ("sched/core: Fix trace_sched_switch()") since
v4.4-rc1.
Signed-off-by: Carsten Emde <C.Emde@osadl.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
kernel/trace/latency_hist.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/trace/latency_hist.c
+++ b/kernel/trace/latency_hist.c
@@ -117,7 +117,7 @@ static char *wakeup_latency_hist_dir_sha
static notrace void probe_wakeup_latency_hist_start(void *v,
struct task_struct *p);
static notrace void probe_wakeup_latency_hist_stop(void *v,
- struct task_struct *prev, struct task_struct *next);
+ bool preempt, struct task_struct *prev, struct task_struct *next);
static notrace void probe_sched_migrate_task(void *,
struct task_struct *task, int cpu);
static struct enable_data wakeup_latency_enabled_data = {
@@ -907,7 +907,7 @@ static notrace void probe_wakeup_latency
}
static notrace void probe_wakeup_latency_hist_stop(void *v,
- struct task_struct *prev, struct task_struct *next)
+ bool preempt, struct task_struct *prev, struct task_struct *next)
{
unsigned long flags;
int cpu = task_cpu(next);