Messages in this thread | | | Date | Wed, 11 Nov 2009 00:23:16 +0200 | From | Thomas Backlund <> | Subject | Re: x86: Remove STACKPROTECTOR_ALL |
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I think this one should go to 2.6.31.x too ...
> Gitweb: http://git.kernel.org/linus/14a3f40aafacde1dfd6912327ae14df4baf10304 > Commit: 14a3f40aafacde1dfd6912327ae14df4baf10304 > Parent: 02dd0a0613e0d84c7dd8315e3fe6204d005b7c79 > Author: Arjan van de Ven <arjan@infradead.org> > AuthorDate: Fri Oct 23 07:31:01 2009 -0700 > Committer: Ingo Molnar <mingo@elte.hu> > CommitDate: Fri Oct 23 16:35:23 2009 +0200 > > 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> > --- > arch/x86/Kconfig | 4 ---- > arch/x86/Makefile | 1 - > 2 files changed, 0 insertions(+), 5 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
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