diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 8 | ||||
| -rw-r--r-- | init/main.c | 1 |
2 files changed, 5 insertions, 4 deletions
diff --git a/init/Kconfig b/init/Kconfig index 4367e1379002..66f67afad4fa 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -302,7 +302,7 @@ choice # Kind of a stub config for the pure tick based cputime accounting config TICK_CPU_ACCOUNTING bool "Simple tick based cputime accounting" - depends on !S390 + depends on !S390 && !NO_HZ_FULL help This is the basic tick based cputime accounting that maintains statistics about user, system and idle time spent on per jiffies @@ -312,7 +312,7 @@ config TICK_CPU_ACCOUNTING config VIRT_CPU_ACCOUNTING_NATIVE bool "Deterministic task and CPU time accounting" - depends on HAVE_VIRT_CPU_ACCOUNTING + depends on HAVE_VIRT_CPU_ACCOUNTING && !NO_HZ_FULL select VIRT_CPU_ACCOUNTING help Select this option to enable more accurate task and CPU time @@ -342,7 +342,7 @@ config VIRT_CPU_ACCOUNTING_GEN config IRQ_TIME_ACCOUNTING bool "Fine granularity task level IRQ time accounting" - depends on HAVE_IRQ_TIME_ACCOUNTING + depends on HAVE_IRQ_TIME_ACCOUNTING && !NO_HZ_FULL help Select this option to enable fine granularity task irq time accounting. This is done by reading a timestamp on each @@ -576,7 +576,7 @@ config RCU_FANOUT_EXACT config RCU_FAST_NO_HZ bool "Accelerate last non-dyntick-idle CPU's grace periods" - depends on NO_HZ && SMP + depends on NO_HZ_COMMON && SMP default n help This option permits CPUs to enter dynticks-idle state even if diff --git a/init/main.c b/init/main.c index 12c366944dbd..1952bf2f6875 100644 --- a/init/main.c +++ b/init/main.c @@ -545,6 +545,7 @@ asmlinkage void __init start_kernel(void) idr_init_cache(); perf_event_init(); rcu_init(); + tick_nohz_init(); radix_tree_init(); /* init some links before init_ISA_irqs() */ early_irq_init(); |