diff options
Diffstat (limited to 'arch/xtensa/Kconfig')
| -rw-r--r-- | arch/xtensa/Kconfig | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 5d43c1f8ada8..c346ccdce0df 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig | |||
| @@ -80,18 +80,7 @@ config XTENSA_UNALIGNED_USER | |||
| 80 | 80 | ||
| 81 | Say Y here to enable unaligned memory access in user space. | 81 | Say Y here to enable unaligned memory access in user space. |
| 82 | 82 | ||
| 83 | config PREEMPT | 83 | source "kernel/Kconfig.preempt" |
| 84 | bool "Preemptible Kernel" | ||
| 85 | help | ||
| 86 | This option reduces the latency of the kernel when reacting to | ||
| 87 | real-time or interactive events by allowing a low priority process to | ||
| 88 | be preempted even if it is in kernel mode executing a system call. | ||
| 89 | Unfortunately the kernel code has some race conditions if both | ||
| 90 | CONFIG_SMP and CONFIG_PREEMPT are enabled, so this option is | ||
| 91 | currently disabled if you are building an SMP kernel. | ||
| 92 | |||
| 93 | Say Y here if you are building a kernel for a desktop, embedded | ||
| 94 | or real-time system. Say N if you are unsure. | ||
| 95 | 84 | ||
| 96 | config MATH_EMULATION | 85 | config MATH_EMULATION |
| 97 | bool "Math emulation" | 86 | bool "Math emulation" |