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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 08:17:19 +0200
commitb7d6e8c2f7bbf1baa9fa6c88f8832650e77c54c7 (patch)
tree688128554a8ded1b53e450385395d6e6727d3bb9
parent53bbffd24f1273f03ec34e09040de24839ee93c7 (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 cf435387e1a7..ddb2ba482025 100644
--- a/Makefile
+++ b/Makefile
@@ -663,6 +663,7 @@ 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)

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