[3.16.y-ckt stable] Patch "ring-buffer-benchmark: Fix the wrong sched_priority of producer" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Mon Jun 22 15:15:25 UTC 2015


This is a note to let you know that I have just added a patch titled

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

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt14.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From a0b1744d7e008e6839dbaf4b4dcc252b1f36ddab Mon Sep 17 00:00:00 2001
From: Wang Long <long.wanglong at huawei.com>
Date: Wed, 10 Jun 2015 08:12:37 +0000
Subject: ring-buffer-benchmark: Fix the wrong sched_priority of producer

commit 108029323910c5dd1ef8fa2d10da1ce5fbce6e12 upstream.

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

Signed-off-by: Wang Long <long.wanglong at huawei.com>
Signed-off-by: Steven Rostedt <rostedt at goodmis.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 kernel/trace/ring_buffer_benchmark.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/ring_buffer_benchmark.c b/kernel/trace/ring_buffer_benchmark.c
index 0434ff1b808e..5c98a5a67314 100644
--- a/kernel/trace/ring_buffer_benchmark.c
+++ b/kernel/trace/ring_buffer_benchmark.c
@@ -455,7 +455,7 @@ 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




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