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| author | Arjan van de Ven <arjan@infradead.org> | 2009-10-23 07:31:01 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-23 16:35:23 +0200 |
| commit | 14a3f40aafacde1dfd6912327ae14df4baf10304 (patch) | |
| tree | 66b27a9db33d35e4cd2909b35d21cc36f239aaa6 /arch/x86/Kconfig | |
| parent | 02dd0a0613e0d84c7dd8315e3fe6204d005b7c79 (diff) | |
| download | op-kernel-dev-14a3f40aafacde1dfd6912327ae14df4baf10304.zip op-kernel-dev-14a3f40aafacde1dfd6912327ae14df4baf10304.tar.gz | |
x86: Remove STACKPROTECTOR_ALL
STACKPROTECTOR_ALL has a really high overhead (runtime and stack
footprint) and is not really worth it protection wise (the
normal STACKPROTECTOR is in effect for all functions with
buffers already), so lets just remove the option entirely.
Reported-by: Dave Jones <davej@redhat.com>
Reported-by: Chuck Ebbert <cebbert@redhat.com>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Eric Sandeen <sandeen@redhat.com>
LKML-Reference: <20091023073101.3dce4ebb@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 07e0114..72ace95 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1443,12 +1443,8 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. -config CC_STACKPROTECTOR_ALL - bool - config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" - select CC_STACKPROTECTOR_ALL ---help--- This option turns on the -fstack-protector GCC feature. This feature puts, at the beginning of functions, a canary value on |
