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| author | Adrian Bunk <bunk@kernel.org> | 2008-04-29 00:58:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:01 -0700 |
| commit | f17a32e97eaa924754bf4463aee588a3890c7ae0 (patch) | |
| tree | 7757809f2968ae4751a81290cdbbb897e7da80d2 | |
| parent | d5470b596abdd566339b2417e807b1198be64b97 (diff) | |
| download | linux-f17a32e97eaa924754bf4463aee588a3890c7ae0.tar.gz linux-f17a32e97eaa924754bf4463aee588a3890c7ae0.tar.bz2 linux-f17a32e97eaa924754bf4463aee588a3890c7ae0.zip | |
let LOG_BUF_SHIFT default to 17
16 kB is often no longer enough for a normal boot of an UP system.
And even less when people e.g. use suspend.
17 seems to be a more reasonable default for current kernels on current
hardware (it's just the default, anyone who is memory limited can still lower
it).
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | init/Kconfig | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig index da071c4bbfb7..e037a5a22b46 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -259,17 +259,14 @@ config IKCONFIG_PROC 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 + default 17 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 + Examples: + 17 => 128 KB + 16 => 64 KB + 15 => 32 KB + 14 => 16 KB 13 => 8 KB 12 => 4 KB |