diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 1a7b468abf4a..a62965d057f6 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -304,4 +304,13 @@ config HAVE_RCU_USER_QS are already protected inside rcu_irq_enter/rcu_irq_exit() but preemption or signal handling on irq exit still need to be protected. +config HAVE_VIRT_CPU_ACCOUNTING + bool + +config HAVE_IRQ_TIME_ACCOUNTING + bool + help + Archs need to ensure they use a high enough resolution clock to + support irq time accounting and then call enable_sched_clock_irqtime(). + source "kernel/gcov/Kconfig" |