From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sergei Trofimovich <slyfox@gentoo.org>,
Jiri Kosina <jkosina@suse.cz>,
Masahiro Yamada <masahiroy@kernel.org>,
Sasha Levin <sashal@kernel.org>,
linux-kbuild@vger.kernel.org
Subject: [PATCH AUTOSEL 5.6 03/62] Makefile: disallow data races on gcc-10 as well
Date: Thu, 14 May 2020 14:50:48 -0400 [thread overview]
Message-ID: <20200514185147.19716-3-sashal@kernel.org> (raw)
In-Reply-To: <20200514185147.19716-1-sashal@kernel.org>
From: Sergei Trofimovich <slyfox@gentoo.org>
[ Upstream commit b1112139a103b4b1101d0d2d72931f2d33d8c978 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/Makefile b/Makefile
index 6a8f0b278f1bb..744245f0c96cf 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
--
2.20.1
next prev parent reply other threads:[~2020-05-14 18:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-14 18:50 [PATCH AUTOSEL 5.6 01/62] kbuild: avoid concurrency issue in parallel building dtbs and dtbs_check Sasha Levin
2020-05-14 18:50 ` Sasha Levin [this message]
2020-05-14 18:51 ` [PATCH AUTOSEL 5.6 54/62] Stop the ad-hoc games with -Wno-maybe-initialized Sasha Levin
2020-05-14 18:51 ` [PATCH AUTOSEL 5.6 55/62] gcc-10: disable 'zero-length-bounds' warning for now Sasha Levin
2020-05-14 18:51 ` [PATCH AUTOSEL 5.6 56/62] gcc-10: disable 'array-bounds' " Sasha Levin
2020-05-14 18:51 ` [PATCH AUTOSEL 5.6 57/62] gcc-10: disable 'stringop-overflow' " Sasha Levin
2020-05-14 18:51 ` [PATCH AUTOSEL 5.6 58/62] gcc-10: disable 'restrict' " Sasha Levin
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