diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index e4587ebe52c7..960c5d2d3c03 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1373,81 +1373,6 @@ 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_SLOW_PREINIT - bool "Slow down RCU grace-period pre-initialization to expose races" - depends on RCU_TORTURE_TEST - help - This option delays grace-period pre-initialization (the - propagation of CPU-hotplug changes up the rcu_node combining - tree) for a few jiffies between initializing each pair of - consecutive rcu_node structures. This helps to expose races - involving grace-period pre-initialization, in other words, it - makes your kernel less stable. It can also greatly increase - grace-period latency, especially on systems with large numbers - of CPUs. This is useful when torture-testing RCU, but in - almost no other circumstance. - - Say Y here if you want your system to crash and hang more often. - Say N if you want a sane system. - -config RCU_TORTURE_TEST_SLOW_PREINIT_DELAY - int "How much to slow down RCU grace-period pre-initialization" - range 0 5 - default 3 - depends on RCU_TORTURE_TEST_SLOW_PREINIT - help - This option specifies the number of jiffies to wait between - each rcu_node structure pre-initialization step. - -config RCU_TORTURE_TEST_SLOW_INIT - bool "Slow down RCU grace-period initialization to expose races" - depends on RCU_TORTURE_TEST - help - This option delays grace-period initialization for a few - jiffies between initializing each pair of consecutive - rcu_node structures. This helps to expose races involving - grace-period initialization, in other words, it makes your - kernel less stable. It can also greatly increase grace-period - latency, especially on systems with large numbers of CPUs. - This is useful when torture-testing RCU, but in almost no - other circumstance. - - Say Y here if you want your system to crash and hang more often. - Say N if you want a sane system. - -config RCU_TORTURE_TEST_SLOW_INIT_DELAY - int "How much to slow down RCU grace-period initialization" - range 0 5 - default 3 - depends on RCU_TORTURE_TEST_SLOW_INIT - help - This option specifies the number of jiffies to wait between - each rcu_node structure initialization. - -config RCU_TORTURE_TEST_SLOW_CLEANUP - bool "Slow down RCU grace-period cleanup to expose races" - depends on RCU_TORTURE_TEST - help - This option delays grace-period cleanup for a few jiffies - between cleaning up each pair of consecutive rcu_node - structures. This helps to expose races involving grace-period - cleanup, in other words, it makes your kernel less stable. - It can also greatly increase grace-period latency, especially - on systems with large numbers of CPUs. This is useful when - torture-testing RCU, but in almost no other circumstance. - - Say Y here if you want your system to crash and hang more often. - Say N if you want a sane system. - -config RCU_TORTURE_TEST_SLOW_CLEANUP_DELAY - int "How much to slow down RCU grace-period cleanup" - range 0 5 - default 3 - depends on RCU_TORTURE_TEST_SLOW_CLEANUP - help - This option specifies the number of jiffies to wait between - each rcu_node structure cleanup operation. - config RCU_CPU_STALL_TIMEOUT int "RCU CPU stall timeout in seconds" depends on RCU_STALL_COMMON |