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authorPaul E. McKenney <paul.mckenney@linaro.org>2012-07-23 12:30:22 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-09-23 07:42:22 -0700
commitab840f7a06df780c4db01f34a5660b1e472d9ca6 (patch)
tree57e5b0875af07f21925d15709b779140e10bd1c8 /kernel/rcutorture.c
parenta10d206ef1a83121ab7430cb196e0376a7145b22 (diff)
downloadop-kernel-dev-ab840f7a06df780c4db01f34a5660b1e472d9ca6.zip
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rcu: Update rcutorture defaults
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> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/rcutorture.c')
-rw-r--r--kernel/rcutorture.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 25b1503..53c548c 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -53,10 +53,11 @@ 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. */
- /* Defaults to "only at end of test". */
+static int stat_interval = 60; /* Interval between stats, in seconds. */
+ /* Zero means "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 = true;
+ /* 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). */
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