diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index dd373c8ee943..c0cb9c4bc46d 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -227,7 +227,7 @@ config BOOTPARAM_SOFTLOCKUP_PANIC_VALUE config DETECT_HUNG_TASK bool "Detect Hung Tasks" depends on DEBUG_KERNEL - default DETECT_SOFTLOCKUP + default LOCKUP_DETECTOR help Say Y here to enable the kernel to detect "hung tasks", which are bugs that cause the task to be stuck in @@ -648,12 +648,15 @@ config TRACE_IRQFLAGS Enables hooks to interrupt enabling and disabling for either tracing or lock debugging. -config DEBUG_SPINLOCK_SLEEP - bool "Spinlock debugging: sleep-inside-spinlock checking" +config DEBUG_ATOMIC_SLEEP + bool "Sleep inside atomic section checking" + select PREEMPT_COUNT depends on DEBUG_KERNEL help If you say Y here, various routines which may sleep will become very - noisy if they are called with a spinlock held. + noisy if they are called inside atomic sections: when a spinlock is + held, inside an rcu read side critical section, inside preempt disabled + sections, inside an interrupt, etc... config DEBUG_LOCKING_API_SELFTESTS bool "Locking API boot-time self-tests" @@ -866,7 +869,7 @@ config BOOT_PRINTK_DELAY system, and then set "lpj=M" before setting "boot_delay=N". NOTE: Using this option may adversely affect SMP systems. I.e., processors other than the first one may not boot up. - BOOT_PRINTK_DELAY also may cause DETECT_SOFTLOCKUP to detect + BOOT_PRINTK_DELAY also may cause LOCKUP_DETECTOR to detect what it believes to be lockup conditions. config RCU_TORTURE_TEST |