Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e43eb7bab6e82e1aa93ce4d39546c54347a68077
Commit: e43eb7bab6e82e1aa93ce4d39546c54347a68077
Parent: e00fc542eb694e448249361ef63c190e74f53574
Author: Ingo Molnar <[EMAIL PROTECTED]>
AuthorDate: Thu Feb 14 08:38:49 2008 +0100
Committer: Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Tue Feb 19 16:18:32 2008 +0100
x86: exclude vsyscall files from stackprotect
Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
arch/x86/kernel/Makefile | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 76ec0f8..4eb5ce8 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -6,7 +6,15 @@ extra-y := head_$(BITS).o init_task.o
vmlinux.lds
extra-$(CONFIG_X86_64) += head64.o
CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
-CFLAGS_vsyscall_64.o := $(PROFILING) -g0
+
+#
+# vsyscalls (which work on the user stack) should have
+# no stack-protector checks:
+#
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_vsyscall_64.o := $(PROFILING) -g0 $(nostackp)
+CFLAGS_hpet.o := $(nostackp)
+CFLAGS_tsc_64.o := $(nostackp)
obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o
obj-y += traps_$(BITS).o irq_$(BITS).o
-
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