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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>
This commit is contained in:
Paul E. McKenney 2012-07-23 12:30:22 -07:00 committed by Paul E. McKenney
parent a10d206ef1
commit ab840f7a06
1 changed files with 4 additions and 3 deletions
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7
kernel/rcutorture.c
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@ -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). */