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| author | Matt Mackall <mpm@selenic.com> | 2006-01-08 01:05:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:14:11 -0800 |
| commit | 22c4e3084eb8b88288a622a57d8b35c450a439f2 (patch) | |
| tree | 5d763dcb1f451aa2a89c779c5a68fb6882dadfb6 /init/Kconfig | |
| parent | 18e92b12e83bef077a31ba6871f1aec3621b69e3 (diff) | |
| download | kernel_samsung_tuna-22c4e3084eb8b88288a622a57d8b35c450a439f2.zip kernel_samsung_tuna-22c4e3084eb8b88288a622a57d8b35c450a439f2.tar.gz kernel_samsung_tuna-22c4e3084eb8b88288a622a57d8b35c450a439f2.tar.bz2 | |
[PATCH] tiny: Make x86 doublefault handling optional
This adds configurable support for doublefault reporting on x86
add/remove: 0/3 grow/shrink: 0/1 up/down: 0/-13048 (-13048)
function old new delta
cpu_init 846 786 -60
doublefault_fn 188 - -188
doublefault_stack 4096 - -4096
doublefault_tss 8704 - -8704
Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 0c9932f..0eb65f2 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -309,6 +309,15 @@ config BUG option for embedded systems with no facilities for reporting errors. Just say Y. +config DOUBLEFAULT + depends X86 + default y if X86 + bool "Enable doublefault exception handler" if EMBEDDED + help + This option allows trapping of rare doublefault exceptions that + would otherwise cause a system to silently reboot. Disabling this + option saves about 4k. + config BASE_FULL default y bool "Enable full-sized data structures for core" if EMBEDDED |