CONFIG_LOG_BUF_SHIFT: Kernel log buffer size (16 => 64KB, 17 => 128KB)
General informations
The Linux kernel configuration item CONFIG_LOG_BUF_SHIFT has multiple definitions:
found in arch/sh64/Kconfig
The configuration item CONFIG_LOG_BUF_SHIFT:
- prompt:
- type: int
- depends on:
(none) - defined in
arch/sh64/Kconfig - found in Linux kernels: 2.6.8–2.6.13
Help text
(none)
Kernel log buffer size (16 => 64KB, 17 => 128KB) found in init/Kconfig
The configuration item CONFIG_LOG_BUF_SHIFT:
- prompt: Kernel log buffer size (16 => 64KB, 17 => 128KB)
- type: int
- depends on:
(none) - defined in
init/Kconfig - found in Linux kernels: 2.6.0–2.6.11, 2.6.22–2.6.39, 3.0–3.13, 3.14-rc+HEAD
Help text
Select kernel log buffer size as a power of 2. Examples: 17 => 128 KB 16 => 64 KB 15 => 32 KB 14 => 16 KB 13 => 8 KB 12 => 4 KB
Kernel log buffer size (16 => 64KB, 17 => 128KB) found in lib/Kconfig.debug
The configuration item CONFIG_LOG_BUF_SHIFT:
- prompt: Kernel log buffer size (16 => 64KB, 17 => 128KB)
- type: int
- depends on:
(
CONFIG_DEBUG_KERNEL ) && (
CONFIG_S390 ||
CONFIG_LOCKDEP ) && (
CONFIG_X86_NUMAQ ||
CONFIG_IA64 ) && (
CONFIG_SMP ) - defined in
lib/Kconfig.debug - found in Linux kernels: 2.6.12–2.6.21
Help text
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
Hardware
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