ring-buffer-benchmark: Fix the wrong sched_priority of producer

[ Upstream commit 108029323910c5dd1ef8fa2d10da1ce5fbce6e12 ]

The producer should be used producer_fifo as its sched_priority,
so correct it.

Link: http://lkml.kernel.org/r/1433923957-67842-1-git-send-email-long.wanglong@huawei.com
Cc: stable@vger.kernel.org # 2.6.33+
Signed-off-by: Wang Long <long.wanglong@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
index 3f9e328c30b5299961a8ad86250dd89ca35aaaa3..728f99b4533d4de5a4598f37fc9250fc105de436 100644 (file)
--- a/kernel/trace/ring_buffer_benchmark.c
+++ b/kernel/trace/ring_buffer_benchmark.c
@@ -452,7 +452,7 @@ static int __init ring_buffer_benchmark_init(void)
 
        if (producer_fifo >= 0) {
                struct sched_param param = {
-                       .sched_priority = consumer_fifo
+                       .sched_priority = producer_fifo
                };
                sched_setscheduler(producer, SCHED_FIFO, &param);
        } else