diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/init/Kconfig b/init/Kconfig index f755a602d4a1..46f817abff0e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -375,9 +375,11 @@ config VIRT_CPU_ACCOUNTING_GEN If unsure, say N. +endchoice + config IRQ_TIME_ACCOUNTING bool "Fine granularity task level IRQ time accounting" - depends on HAVE_IRQ_TIME_ACCOUNTING && !NO_HZ_FULL + depends on HAVE_IRQ_TIME_ACCOUNTING && !VIRT_CPU_ACCOUNTING_NATIVE help Select this option to enable fine granularity task irq time accounting. This is done by reading a timestamp on each @@ -386,8 +388,6 @@ config IRQ_TIME_ACCOUNTING If in doubt, say N here. -endchoice - config BSD_PROCESS_ACCT bool "BSD Process Accounting" depends on MULTIUSER @@ -517,6 +517,7 @@ config SRCU config TASKS_RCU bool default n + depends on !UML select SRCU help This option enables a task-based RCU implementation that uses @@ -851,8 +852,8 @@ config LOG_CPU_MAX_BUF_SHIFT used as it forces an exact (power of two) size of the ring buffer. The number of possible CPUs is used for this computation ignoring - hotplugging making the compuation optimal for the the worst case - scenerio while allowing a simple algorithm to be used from bootup. + hotplugging making the computation optimal for the worst case + scenario while allowing a simple algorithm to be used from bootup. Examples shift values and their meaning: 17 => 128 KB for each CPU @@ -1458,6 +1459,7 @@ config KALLSYMS_ALL config KALLSYMS_ABSOLUTE_PERCPU bool + depends on KALLSYMS default X86_64 && SMP config KALLSYMS_BASE_RELATIVE @@ -1784,10 +1786,10 @@ endchoice config SLAB_FREELIST_RANDOM default n - depends on SLAB + depends on SLAB || SLUB bool "SLAB freelist randomization" help - Randomizes the freelist order used on creating new SLABs. This + Randomizes the freelist order used on creating new pages. This security feature reduces the predictability of the kernel slab allocator against heap overflows. |