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From:   Oleksandr Natalenko <oleksandr@redhat.com>
To:     linux-kernel@vger.kernel.org
Cc:     Masahiro Yamada <yamada.masahiro@socionext.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jessica Yu <jeyu@kernel.org>, Tejun Heo <tj@kernel.org>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        Joel Fernandes <joel@joelfernandes.org>,
        David Howells <dhowells@redhat.com>,
        Patrick Bellasi <patrick.bellasi@arm.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Dan Williams <dan.j.williams@intel.com>,
        "Eric W . Biederman" <ebiederm@xmission.com>
Subject: [PATCH 1/1] init/Kconfig: enable -O3 for all arches
Date:   Wed, 11 Dec 2019 11:46:19 +0100
Message-Id: <20191211104619.114557-2-oleksandr@redhat.com>
In-Reply-To: <20191211104619.114557-1-oleksandr@redhat.com>
References: <20191211104619.114557-1-oleksandr@redhat.com>
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Building a kernel with -O3 may help in hunting bugs like [1] and thus
using this switch should not be restricted to one specific arch only.

With that, lets expose it for everyone.

[1] https://lore.kernel.org/lkml/673b885183fb64f1cbb3ed2387524077@natalenko=
.name/

Signed-off-by: Oleksandr Natalenko <oleksandr@redhat.com>
---
 init/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/init/Kconfig b/init/Kconfig
index a34064a031a5..b41b18edb10e 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1228,7 +1228,6 @@ config CC_OPTIMIZE_FOR_PERFORMANCE
=20
 config CC_OPTIMIZE_FOR_PERFORMANCE_O3
 =09bool "Optimize more for performance (-O3)"
-=09depends on ARC
 =09imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED  # avoid false positives
 =09help
 =09  Choosing this option will pass "-O3" to your compiler to optimize
--=20
2.24.1