diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/h8300/Kconfig.cpu | 4 | ||||
-rw-r--r-- | arch/m32r/Kconfig | 12 | ||||
-rw-r--r-- | arch/xtensa/Kconfig | 13 |
3 files changed, 3 insertions, 26 deletions
diff --git a/arch/h8300/Kconfig.cpu b/arch/h8300/Kconfig.cpu index d236ab4..15c2228 100644 --- a/arch/h8300/Kconfig.cpu +++ b/arch/h8300/Kconfig.cpu @@ -162,9 +162,7 @@ config H8300_TPU_CH int "TPU channel" depends on H8300_TPU -config PREEMPT - bool "Preemptible Kernel" - default n +source "kernel/Kconfig.preempt" source "mm/Kconfig" diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 85b44e8..b92b944 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -268,17 +268,7 @@ config SCHED_OMIT_FRAME_POINTER bool default y -config PREEMPT - bool "Preemptible Kernel" - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. - - Say Y here if you are building a kernel for a desktop, embedded - or real-time system. Say N if you are unsure. +source "kernel/Kconfig.preempt" config SMP bool "Symmetric multi-processing support" diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 5d43c1f..c346ccd 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -80,18 +80,7 @@ config XTENSA_UNALIGNED_USER Say Y here to enable unaligned memory access in user space. -config PREEMPT - bool "Preemptible Kernel" - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - Unfortunately the kernel code has some race conditions if both - CONFIG_SMP and CONFIG_PREEMPT are enabled, so this option is - currently disabled if you are building an SMP kernel. - - Say Y here if you are building a kernel for a desktop, embedded - or real-time system. Say N if you are unsure. +source "kernel/Kconfig.preempt" config MATH_EMULATION bool "Math emulation" |