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 4.4 01/14] Makefile: disallow data races on gcc-10 as well
Date: Thu, 14 May 2020 14:56:12 -0400 [thread overview]
Message-ID: <20200514185625.21753-1-sashal@kernel.org> (raw)
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 6b88acb0b9b13..162a5e22abeaf 100644
--- a/Makefile
+++ b/Makefile
@@ -651,6 +651,7 @@ 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)
--
2.20.1
next reply other threads:[~2020-05-14 18:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-14 18:56 Sasha Levin [this message]
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 02/14] HID: multitouch: add eGalaxTouch P80H84 support Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 03/14] batman-adv: fix batadv_nc_random_weight_tq Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 04/14] net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()' Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 05/14] dp83640: reverse arguments to list_add_tail Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 06/14] soc: qcom: ipa: IPA endpoints Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 07/14] net: ipa: fix a bug in ipa_endpoint_stop() Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 08/14] net: moxa: Fix a potential double 'free_irq()' Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 09/14] ceph: fix double unlock in handle_cap_export() Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 10/14] net/mlx4_core: Fix use of ENOSPC around mlx4_counter_alloc() Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 11/14] USB: core: Fix misleading driver bug report Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 12/14] platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 13/14] ARM: futex: Address build warning Sasha Levin
2020-05-14 18:56 ` [PATCH AUTOSEL 4.4 14/14] scripts/decodecode: fix trapping instruction formatting Sasha Levin
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