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Commit ab840f7a authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Paul E. McKenney
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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: default avatarPaul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: default avatarJosh Triplett <josh@joshtriplett.org>
parent a10d206e

kernel/rcutorture.c

+4 −3
Original line number Diff line number Diff line
@@ -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). */