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Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index ebe04f56d83..d0edf42f4db 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -266,6 +266,23 @@ config IKCONFIG_PROC This option enables access to the kernel configuration file through /proc/config.gz. +config LOG_BUF_SHIFT + int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" + range 12 21 + default 17 if S390 || LOCKDEP + default 16 if X86_NUMAQ || IA64 + default 15 if SMP + default 14 + help + Select kernel log buffer size as a power of 2. + Defaults and Examples: + 17 => 128 KB for S/390 + 16 => 64 KB for x86 NUMAQ or IA-64 + 15 => 32 KB for SMP + 14 => 16 KB for uniprocessor + 13 => 8 KB + 12 => 4 KB + config CPUSETS bool "Cpuset support" depends on SMP |