diff options
| author | Ingo Molnar <mingo@elte.hu> | 2005-06-25 21:57:36 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-25 23:24:45 (GMT) |
| commit | cc19ca86a023fcd552c78e77a7be6ce271f92a28 (patch) | |
| tree | b4e9c9b02b73105d363070c49a765208b99cee1a /arch/i386 | |
| parent | 7f1867a5b3dc3034cbea403b229d65eed4a7f62e (diff) | |
| download | linux-fsl-qoriq-cc19ca86a023fcd552c78e77a7be6ce271f92a28.tar.xz | |
[PATCH] consolidate PREEMPT options into kernel/Kconfig.preempt
This patch consolidates the CONFIG_PREEMPT and CONFIG_PREEMPT_BKL
preemption options into kernel/Kconfig.preempt. This, besides reducing
source-code, also enables more centralized tweaking of preemption related
options.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/Kconfig | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index b4cd11e..961ab20 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -510,28 +510,7 @@ config SCHED_SMT cost of slightly increased overhead in some places. If unsure say N here. -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. - -config PREEMPT_BKL - bool "Preempt The Big Kernel Lock" - depends on PREEMPT - default y - help - This option reduces the latency of the kernel by making the - big kernel lock preemptible. - - Say Y here if you are building a kernel for a desktop system. - Say N if you are unsure. +source "kernel/Kconfig.preempt" config X86_UP_APIC bool "Local APIC support on uniprocessors" |