From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: Ingo Molnar <mingo@elte.hu>, Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] sched_rt: don't start timer when rt bandwidth disabled
Date: Thu, 05 Feb 2009 15:36:22 -0800 [thread overview]
Message-ID: <498B77F6.4020702@ct.jp.nec.com> (raw)
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Impact: fix incorrect condition check
No need to start rt bandwidth timer when rt bandwidth is disabled.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
---
kernel/sched.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c
index 1e965b7..4c03c88 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -223,7 +223,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
{
ktime_t now;
- if (rt_bandwidth_enabled() && rt_b->rt_runtime == RUNTIME_INF)
+ if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
return;
if (hrtimer_active(&rt_b->rt_period_timer))
--
1.6.1.2
next reply other threads:[~2009-02-05 23:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-05 23:36 Hiroshi Shimamoto [this message]
2009-02-05 23:38 ` [PATCH 2/2] sched_rt: protect rt_rq->rt_time by rt_runtime_lock Hiroshi Shimamoto
2009-02-05 23:59 ` Peter Zijlstra
2009-02-06 0:06 ` Hiroshi Shimamoto
2009-02-06 18:50 ` Hiroshi Shimamoto
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