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authorSergei Trofimovich <slyfox@gentoo.org>2020-03-17 00:07:18 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-20 08:15:43 +0200
commit3bead443ef3d8fd53c8e40c6888671da225494d9 (patch)
tree75d47ce5ad53af3819e782b5c0c806cb19fdae95
parent238b045a01313649a7b9b81dc097bd5b1ac531b2 (diff)
Makefile: disallow data races on gcc-10 as well
commit b1112139a103b4b1101d0d2d72931f2d33d8c978 upstream. gcc-10 will rename --param=allow-store-data-races=0 to -fno-allow-store-data-races. The flag change happened at https://gcc.gnu.org/PR92046. Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> Acked-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Cc: Thomas Backlund <tmb@mageia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 4901317d22a0..8d48cf916f5c 100644
--- a/Makefile
+++ b/Makefile
@@ -665,6 +665,7 @@ endif
# Tell gcc to never replace conditional load with a non-conditional one
KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0)
+KBUILD_CFLAGS += $(call cc-option,-fno-allow-store-data-races)
# check for 'asm goto'
ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC) $(KBUILD_CFLAGS)), y)