diff options
Diffstat (limited to '0004-Makefile-disallow-data-races-on-gcc-10-as-well.patch')
-rw-r--r-- | 0004-Makefile-disallow-data-races-on-gcc-10-as-well.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/0004-Makefile-disallow-data-races-on-gcc-10-as-well.patch b/0004-Makefile-disallow-data-races-on-gcc-10-as-well.patch new file mode 100644 index 0000000..26537e4 --- /dev/null +++ b/0004-Makefile-disallow-data-races-on-gcc-10-as-well.patch @@ -0,0 +1,32 @@ +From af805f5f1d2e61dd2cf907d9635f0abc66fe1197 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <slyfox@gentoo.org> +Date: Tue, 17 Mar 2020 00:07:18 +0000 +Subject: Makefile: disallow data races on gcc-10 as well + +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 | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/Makefile b/Makefile +index 5dedd6f9ad75..6899bfc9dc7b 100644 +--- a/Makefile ++++ b/Makefile +@@ -714,6 +714,7 @@ 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 +-- +cgit v1.2.3-1-gf6bb5 + |