Makefile: disallow data races on gcc-10 as well
authorSergei Trofimovich <slyfox@gentoo.org>
Tue, 17 Mar 2020 00:07:18 +0000 (00:07 +0000)
committerMasahiro Yamada <masahiroy@kernel.org>
Thu, 19 Mar 2020 15:34:16 +0000 (00:34 +0900)
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>
Makefile

index 96f6ca3004cf4ca818512fe378c00dd7b5f1627f..8533bb68d69b235f98f8dbf63b4fb02a5ed370e4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -717,6 +717,7 @@ 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)
 
 include scripts/Makefile.kcov
 include scripts/Makefile.gcc-plugins