VisionFive2 Linux kernel

author: Linus Torvalds <torvalds@linux-foundation.org> 2021-04-26 10:02:09 -0700 committer: Linus Torvalds <torvalds@linux-foundation.org> 2021-04-26 10:02:09 -0700 commit: eea2647e74cd7bd5d04861ce55fa502de165de14 parent: 6f78c2a7b7219bc2e455250365f438621e5819d0

Commit Summary:

Merge tag 'x86-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Diffstat:

1 file changed, 4 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 3a10a8e08b6d..70bfa5067c87 100644
--- a/Makefile
+++ b/Makefile
@@ -813,6 +813,10 @@ KBUILD_CFLAGS	+= -ftrivial-auto-var-init=zero
 KBUILD_CFLAGS	+= -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
 endif
 
+# While VLAs have been removed, GCC produces unreachable stack probes
+# for the randomize_kstack_offset feature. Disable it for all compilers.
+KBUILD_CFLAGS	+= $(call cc-option, -fno-stack-clash-protection)
+
 DEBUG_CFLAGS	:=
 
 # Workaround for GCC versions < 5.0