X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=config%2FConfig-kernel.in;h=f38cc792ddde907272b04559ecee34183835a478;hp=678323efa1497003cb9356e46fb3fba020d1851f;hb=031c31ccdb89a53f5c13ce55b8e2b73c398ebdb8;hpb=d810a2aebf30ce2f493e7a519177021c42f10ba4 diff --git a/config/Config-kernel.in b/config/Config-kernel.in index 678323efa1..f38cc792dd 100644 --- a/config/Config-kernel.in +++ b/config/Config-kernel.in @@ -31,7 +31,7 @@ config KERNEL_CRASHLOG config KERNEL_SWAP bool "Support for paging of anonymous memory (swap)" - default y + default y if !SMALL_FLASH config KERNEL_DEBUG_FS bool "Compile the kernel with debug filesystem enabled" @@ -42,15 +42,20 @@ config KERNEL_DEBUG_FS write to these files. Many common debugging facilities, such as ftrace, require the existence of debugfs. +config KERNEL_MIPS_FPU_EMULATOR + bool "Compile the kernel with MIPS FPU Emulator" + default y if TARGET_pistachio + depends on (mips || mipsel || mips64 || mips64el) + config KERNEL_ARM_PMU bool default n - depends on (arm || arm64) + depends on (arm || aarch64) config KERNEL_PERF_EVENTS bool "Compile the kernel with performance events and counters" default n - select KERNEL_ARM_PMU if (arm || arm64) + select KERNEL_ARM_PMU if (arm || aarch64) config KERNEL_PROFILING bool "Compile the kernel with profiling enabled" @@ -60,6 +65,27 @@ config KERNEL_PROFILING Enable the extended profiling support mechanisms used by profilers such as OProfile. +config KERNEL_TASKSTATS + bool "Compile the kernel with task resource/io statistics and accounting" + default n + help + Enable the collection and publishing of task/io statistics and + accounting. Enable this option to enable i/o monitoring in system + monitors. + +if KERNEL_TASKSTATS + + config KERNEL_TASK_DELAY_ACCT + def_bool y + + config KERNEL_TASK_IO_ACCOUNTING + def_bool y + + config KERNEL_TASK_XACCT + def_bool y + +endif + config KERNEL_KALLSYMS bool "Compile the kernel with symbol table information" default y if !SMALL_FLASH @@ -107,7 +133,7 @@ config KERNEL_DEBUG_KERNEL config KERNEL_DEBUG_INFO bool "Compile the kernel with debug information" - default y + default y if !SMALL_FLASH select KERNEL_DEBUG_KERNEL help This will compile your kernel and modules with debug information. @@ -200,7 +226,7 @@ config KERNEL_COREDUMP config KERNEL_ELF_CORE bool "Enable process core dump support" select KERNEL_COREDUMP - default y + default y if !SMALL_FLASH config KERNEL_PROVE_LOCKING bool "Enable kernel lock checking" @@ -607,6 +633,17 @@ config KERNEL_SECCOMP help Build kernel with support for seccomp. +# +# IPv4 configuration +# + +config KERNEL_IP_MROUTE + bool "Enable IPv4 multicast routing" + default y + help + Multicast routing requires a multicast routing daemon in + addition to kernel support. + # # IPv6 configuration # @@ -623,7 +660,11 @@ if KERNEL_IPV6 def_bool y config KERNEL_IPV6_MROUTE - def_bool y + bool "Enable IPv6 multicast routing" + default y + help + Multicast routing requires a multicast routing daemon in + addition to kernel support. config KERNEL_IPV6_PIMSM_V2 def_bool n @@ -765,3 +806,30 @@ config KERNEL_DEVKMEM Say Y here if you want to support the /dev/kmem device. The /dev/kmem device is rarely used, but can be used for certain kind of kernel debugging operations. + +config KERNEL_SQUASHFS_FRAGMENT_CACHE_SIZE + int "Number of squashfs fragments cached" + default 2 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT) + default 3 + +# +# compile optimiziation setting +# +choice + prompt "Compiler optimization level" + default KERNEL_CC_OPTIMIZE_FOR_SIZE if SMALL_FLASH + +config KERNEL_CC_OPTIMIZE_FOR_PERFORMANCE + bool "Optimize for performance" + help + This is the default optimization level for the kernel, building + with the "-O2" compiler flag for best performance and most + helpful compile-time warnings. + +config KERNEL_CC_OPTIMIZE_FOR_SIZE + bool "Optimize for size" + help + Enabling this option will pass "-Os" instead of "-O2" to + your compiler resulting in a smaller kernel. + +endchoice