The patch titled
Subject: makefile-introduce-config_cc_stackprotector_auto-fix-2
has been removed from the -mm tree. Its filename was
makefile-introduce-config_cc_stackprotector_auto-fix-2.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: Kees Cook <keescook@xxxxxxxxxxxx>
Subject: makefile-introduce-config_cc_stackprotector_auto-fix-2
special-case gcc-4.4.4
Link: http://lkml.kernel.org/r/CAGXu5jLg69y3ic7MbzUqb=SM+miqy2KYxBkrYdx9mq_N+aUicA@xxxxxxxxxxxxxx
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Makefile | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff -puN Makefile~makefile-introduce-config_cc_stackprotector_auto-fix-2 Makefile
--- a/Makefile~makefile-introduce-config_cc_stackprotector_auto-fix-2
+++ a/Makefile
@@ -1107,8 +1107,16 @@ endif
# Make sure compiler does not have buggy stack-protector support.
ifdef stackp-check
ifneq ($(shell $(CONFIG_SHELL) $(stackp-check) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y)
+ # The stack-protector is known-broken on gcc 4.4. In AUTO mode, this
+ # can just be a warning. Any breakage in other compilers should still
+ # abort the build, as that would be unexpected.
+ ifeq ($(call cc-ifversion, -eq, 0404,$(stackp-name)),AUTO)
+ @echo CONFIG_CC_STACKPROTECTOR_$(stackp-name): \
+ $(stackp-flag) available but compiler is broken >&2
+ else
@echo Cannot use CONFIG_CC_STACKPROTECTOR_$(stackp-name): \
- $(stackp-flag) available but compiler is broken >&2 && exit 1
+ $(stackp-flag) available but compiler is broken >&2 && exit 1
+ endif
endif
endif
@:
_
Patches currently in -mm which might be from keescook@xxxxxxxxxxxx are
writeback-convert-timers-to-use-timer_setup.patch
makefile-introduce-config_cc_stackprotector_auto-fix-3.patch
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