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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2011-07-05 17:45:34 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2011-07-05 18:01:16 +0200 |
| commit | bd96efe17d945f0bad56d592f8686dc6309905e7 (patch) | |
| tree | e11b31ed9a7fbe71549ccf8a26cc53c103bcc0cf /arch/xtensa | |
| parent | e22c8f4616c8e68b7659331409e9c081ce265498 (diff) | |
| download | lwn-bd96efe17d945f0bad56d592f8686dc6309905e7.tar.gz lwn-bd96efe17d945f0bad56d592f8686dc6309905e7.zip | |
xtensa: Use generic config PREEMPT definition
So that it can handle the new CONFIG_PREEMPT_COUNT.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa')
| -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 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" |