diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2016-04-19 14:42:34 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2016-06-14 16:02:15 -0700 |
| commit | 4e9a073f60367157fd64b65490654c39d4c44321 (patch) | |
| tree | e2ed1946499a0aa271e9b46b69d05ef9ea0a1da3 | |
| parent | f8cbdee99b161cb08c3fb55200941028c5fe25c8 (diff) | |
torture: Remove CONFIG_RCU_TORTURE_TEST_RUNNABLE, simplify code
This commit removes CONFIG_RCU_TORTURE_TEST_RUNNABLE in favor of the
already-existing rcutorture.torture_runnable kernel boot parameter.
It also converts an #ifdef into IS_ENABLED(), saving a few lines of code.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
| -rw-r--r-- | kernel/rcu/rcutorture.c | 7 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 | ||||
| -rw-r--r-- | lib/Kconfig.debug | 17 |
3 files changed, 1 insertions, 25 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 084a28a732eb..01cb57ff106f 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -182,12 +182,7 @@ static const char *rcu_torture_writer_state_getname(void) return rcu_torture_writer_state_names[i]; } -#if defined(MODULE) || defined(CONFIG_RCU_TORTURE_TEST_RUNNABLE) -#define RCUTORTURE_RUNNABLE_INIT 1 -#else -#define RCUTORTURE_RUNNABLE_INIT 0 -#endif -static int torture_runnable = RCUTORTURE_RUNNABLE_INIT; +static int torture_runnable = IS_ENABLED(MODULE); module_param(torture_runnable, int, 0444); MODULE_PARM_DESC(torture_runnable, "Start rcutorture at boot"); diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index ff1cd4e1188d..5b2d723e6568 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -79,8 +79,6 @@ static void __init rcu_bootup_announce_oddness(void) pr_info("\tRCU dyntick-idle grace-period acceleration is enabled.\n"); if (IS_ENABLED(CONFIG_PROVE_RCU)) pr_info("\tRCU lockdep checking is enabled.\n"); - if (IS_ENABLED(CONFIG_RCU_TORTURE_TEST_RUNNABLE)) - pr_info("\tRCU torture testing starts during boot.\n"); if (RCU_NUM_LVLS >= 4) pr_info("\tFour(or more)-level hierarchy is enabled.\n"); if (RCU_FANOUT_LEAF != 16) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index cf6ddcd8f70c..805b7048a1bd 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1324,23 +1324,6 @@ config RCU_TORTURE_TEST Say M if you want the RCU torture tests to build as a module. Say N if you are unsure. -config RCU_TORTURE_TEST_RUNNABLE - bool "torture tests for RCU runnable by default" - depends on RCU_TORTURE_TEST = y - default n - help - This option provides a way to build the RCU torture tests - directly into the kernel without them starting up at boot - time. You can use /proc/sys/kernel/rcutorture_runnable - to manually override this setting. This /proc file is - available only when the RCU torture tests have been built - into the kernel. - - Say Y here if you want the RCU torture tests to start during - boot (you probably don't). - Say N here if you want the RCU torture tests to start only - after being manually enabled via /proc. - config RCU_TORTURE_TEST_SLOW_PREINIT bool "Slow down RCU grace-period pre-initialization to expose races" depends on RCU_TORTURE_TEST |