Re: [PATCH 1/3 Resend] tracing: Use inline task_nice() to get rid of an open coded implementation of it.

From: Dongsheng Yang
Date: Tue Mar 18 2014 - 22:22:16 EST


On 03/19/2014 10:15 AM, Steven Rostedt wrote:
On Wed, 12 Mar 2014 18:26:42 +0800
Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx> wrote:

Function task_nice() was reimplemented as inline function, we can use it here
to replace the open coded implementation.

Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
kernel/trace/trace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 815c878..dba0e3d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1003,7 +1003,7 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
else
max_data->uid = task_uid(tsk);
- max_data->nice = tsk->static_prio - 20 - MAX_RT_PRIO;
+ max_data->nice = task_nice(tsk);
task_nice() is still an extern function in mainline, and this is the
tracing side. I rather wait till it becomes inline in Linus's tree
before I take this.

Sounds reasonable to me.

Thanx.

-- Steve

max_data->policy = tsk->policy;
max_data->rt_priority = tsk->rt_priority;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/