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rcutorture: Abstract torture_onoff()

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Because online/offline torturing is not specific to RCU, this commit
abstracts it into the kernel/torture.c module to allow other torture
tests to use it.

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
2014-01-28 15:58:22 -08:00
parent 3808dc9fab
commit 2e9e8081d2
3 changed files with 202 additions and 158 deletions
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12
include/linux/torture.h
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@@ -61,6 +61,18 @@ extern bool verbose;
#define VERBOSE_TOROUT_ERRSTRING(s) \
do { if (verbose) pr_alert("%s" TORTURE_FLAG "!!! " s "\n", torture_type); } while (0)
/* Definitions for a non-string torture-test module parameter. */
#define torture_parm(type, name, init, msg) \
static type name = init; \
module_param(name, type, 0444); \
MODULE_PARM_DESC(name, msg);
/* Definitions for online/offline exerciser. */
int torture_onoff_init(long ooholdoff, long oointerval);
void torture_onoff_cleanup(void);
char *torture_onoff_stats(char *page);
bool torture_onoff_failures(void);
/* Low-rider random number generator. */
struct torture_random_state {
unsigned long trs_state;