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Subject[PATCH AUTOSEL 5.6 078/606] Makefile: disallow data races on gcc-10 as well
Date
From: Sergei Trofimovich <slyfox@gentoo.org>

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>
---
Makefile | 1 +
1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 955b57a8ec15..7afb6942d3f7 100644
--- a/Makefile
+++ b/Makefile
@@ -710,6 +710,7 @@ 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
--
2.25.1
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