summaryrefslogtreecommitdiffstats
path: root/include/trace/events/sched.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/trace/events/sched.h')
-rw-r--r--include/trace/events/sched.h39
1 files changed, 37 insertions, 2 deletions
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index dbb01b4b74..6df2b4685b 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -411,7 +411,7 @@ TRACE_EVENT(sched_process_exec,
),
TP_fast_assign(
- __assign_str(filename, bprm->filename);
+ __assign_str(filename);
__entry->pid = p->pid;
__entry->old_pid = old_pid;
),
@@ -420,6 +420,41 @@ TRACE_EVENT(sched_process_exec,
__entry->pid, __entry->old_pid)
);
+/**
+ * sched_prepare_exec - called before setting up new exec
+ * @task: pointer to the current task
+ * @bprm: pointer to linux_binprm used for new exec
+ *
+ * Called before flushing the old exec, where @task is still unchanged, but at
+ * the point of no return during switching to the new exec. At the point it is
+ * called the exec will either succeed, or on failure terminate the task. Also
+ * see the "sched_process_exec" tracepoint, which is called right after @task
+ * has successfully switched to the new exec.
+ */
+TRACE_EVENT(sched_prepare_exec,
+
+ TP_PROTO(struct task_struct *task, struct linux_binprm *bprm),
+
+ TP_ARGS(task, bprm),
+
+ TP_STRUCT__entry(
+ __string( interp, bprm->interp )
+ __string( filename, bprm->filename )
+ __field( pid_t, pid )
+ __string( comm, task->comm )
+ ),
+
+ TP_fast_assign(
+ __assign_str(interp);
+ __assign_str(filename);
+ __entry->pid = task->pid;
+ __assign_str(comm);
+ ),
+
+ TP_printk("interp=%s filename=%s pid=%d comm=%s",
+ __get_str(interp), __get_str(filename),
+ __entry->pid, __get_str(comm))
+);
#ifdef CONFIG_SCHEDSTATS
#define DEFINE_EVENT_SCHEDSTAT DEFINE_EVENT
@@ -752,7 +787,7 @@ DECLARE_TRACE(pelt_dl_tp,
TP_PROTO(struct rq *rq),
TP_ARGS(rq));
-DECLARE_TRACE(pelt_thermal_tp,
+DECLARE_TRACE(pelt_hw_tp,
TP_PROTO(struct rq *rq),
TP_ARGS(rq));