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From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com,
	akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca,
	josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de,
	peterz@infradead.org, rostedt@goodmis.org,
	Valdis.Kletnieks@vt.edu, dhowells@redhat.com,
	eric.dumazet@gmail.com, darren@dvhart.com, fweisbec@gmail.com,
	sbw@mit.edu, patches@linaro.org,
	"Paul E. McKenney" <paul.mckenney@linaro.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: [PATCH tip/core/rcu 1/5] rcu: Update rcutorture defaults
Date: Thu, 30 Aug 2012 11:45:08 -0700	[thread overview]
Message-ID: <1346352312-31987-1-git-send-email-paulmck@linux.vnet.ibm.com> (raw)
In-Reply-To: <20120830184448.GA31753@linux.vnet.ibm.com>

From: "Paul E. McKenney" <paul.mckenney@linaro.org>

A number of new features have been added to rcutorture over the years, but
the defaults have not been updated to include them.  This commit therefore
turns on a couple of them that have proven helpful and trustworthy, namely
periodic progress reports and testing of NO_HZ.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
 kernel/rcutorture.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 25b1503..86315d3 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -53,10 +53,10 @@ MODULE_AUTHOR("Paul E. McKenney <paulmck@us.ibm.com> and Josh Triplett <josh@fre
 
 static int nreaders = -1;	/* # reader threads, defaults to 2*ncpus */
 static int nfakewriters = 4;	/* # fake writer threads */
-static int stat_interval;	/* Interval between stats, in seconds. */
+static int stat_interval = 60;	/* Interval between stats, in seconds. */
 				/*  Defaults to "only at end of test". */
 static bool verbose;		/* Print more debug info. */
-static bool test_no_idle_hz;	/* Test RCU's support for tickless idle CPUs. */
+static bool test_no_idle_hz = 1; /* Test RCU support for tickless idle CPUs. */
 static int shuffle_interval = 3; /* Interval between shuffles (in sec)*/
 static int stutter = 5;		/* Start/stop testing interval (in sec) */
 static int irqreader = 1;	/* RCU readers from irq (timers). */
-- 
1.7.8


  reply	other threads:[~2012-08-30 18:46 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-30 18:44 [PATCH tip/core/rcu 0/5] Documentation and rcutorture changes Paul E. McKenney
2012-08-30 18:45 ` Paul E. McKenney [this message]
2012-08-30 18:45   ` [PATCH tip/core/rcu 2/5] rcu: Track CPU-hotplug duration statistics Paul E. McKenney
2012-08-30 19:00     ` Josh Triplett
2012-08-30 20:38       ` Paul E. McKenney
2012-08-30 23:23         ` Josh Triplett
2012-08-30 18:45   ` [PATCH tip/core/rcu 3/5] rcu: Document SRCU dead-CPU capabilities, emphasize read-side limits Paul E. McKenney
2012-08-30 19:01     ` Josh Triplett
2012-09-18  9:12     ` Lai Jiangshan
2012-09-18 23:32       ` Paul E. McKenney
2012-08-30 18:45   ` [PATCH tip/core/rcu 4/5] rcu: Switch rcutorture to pr_alert() and friends Paul E. McKenney
2012-08-30 19:05     ` Josh Triplett
2012-08-30 18:45   ` [PATCH tip/core/rcu 5/5] rcu: Prevent initialization race in rcutorture kthreads Paul E. McKenney
2012-08-30 19:15     ` Josh Triplett
2012-08-30 18:57   ` [PATCH tip/core/rcu 1/5] rcu: Update rcutorture defaults Josh Triplett
2012-08-30 21:35     ` Paul E. McKenney
2012-08-30 23:24       ` Josh Triplett
2012-08-30 18:56 ` [PATCH tip/core/rcu 0/5] Documentation and rcutorture changes Josh Triplett
2012-08-30 21:46   ` Paul E. McKenney
2012-08-30 23:22     ` Josh Triplett

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