Message ID | 20200624203200.78870-19-samitolvanen@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=tPGFlpm4UBb0TochKjxo1pWDKJKPOqpdcyA67hsa/L0=; b=A49afPjSnPk+NTg7CSeJsGMorapgRCmyyJN4uaLiMsERazZuuFfKRy/TSZHciB3OAF PHleCXJiQzPudI8P5gtX0g/oopNjsqiocF+Sd/aIBGUmg7XQdBXA4A3YLV3RX/Z0+lQT nA4fnuEIKj7V59wXi9b6d3V9JrlPj7ot7J/mAEZ61W6mv1ulwVjg7wLiKg+3s0bOVWUt oBl6jYhpuB10c+dCv1NDNJ528KLsfRG3h5ARGbaXyysq7YtyHus3XkqhPL3UUIe22KiP X7IhD1ZrojNhZrphbnR2N4DuhEsrmhP9+LHaOmACOKG6cwyJKmxt6k3gbujAs+qac7oO 4qIg== X-Gm-Message-State: AOAM532ywjporl6YBeFv0xecTm+8uhh1mpmlEGOqJHLPBo2zSI/+R8vU ix/l4gmXDHIqPcjyWGoJxTVvAumDMwV/AT8KYkQ= X-Google-Smtp-Source: ABdhPJwOmVj5AVipomAFkeyuweymmty039I+YIpShmyF/4KLduyGozlOwEpdaQAyz+L93rzFTlrhSA4YsbqHyVAyM6Y= X-Received: by 2002:a0c:8482:: with SMTP id m2mr33607693qva.65.1593030810891; Wed, 24 Jun 2020 13:33:30 -0700 (PDT) Date: Wed, 24 Jun 2020 13:31:56 -0700 In-Reply-To: <20200624203200.78870-1-samitolvanen@google.com> Message-Id: <20200624203200.78870-19-samitolvanen@google.com> Mime-Version: 1.0 References: <20200624203200.78870-1-samitolvanen@google.com> X-Mailer: git-send-email 2.27.0.212.ge8ba1cc988-goog Subject: [PATCH 18/22] arm64: allow LTO_CLANG and THINLTO to be selected From: Sami Tolvanen <samitolvanen@google.com> To: Masahiro Yamada <masahiroy@kernel.org>, Will Deacon <will@kernel.org> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -7.7 (-------) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-7.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:749 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 DKIMWL_WL_MED DKIMwl.org - Medium sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: linux-arch@vger.kernel.org, x86@kernel.org, Kees Cook <keescook@chromium.org>, "Paul E. McKenney" <paulmck@kernel.org>, kernel-hardening@lists.openwall.com, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-kbuild@vger.kernel.org, Nick Desaulniers <ndesaulniers@google.com>, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Sami Tolvanen <samitolvanen@google.com>, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org |
Series |
add support for Clang LTO
|
expand
|
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a4a094bedcb2..e1961653964d 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -72,6 +72,8 @@ config ARM64 select ARCH_USE_SYM_ANNOTATIONS select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_SHADOW_CALL_STACK if CC_HAVE_SHADOW_CALL_STACK + select ARCH_SUPPORTS_LTO_CLANG + select ARCH_SUPPORTS_THINLTO select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG) select ARCH_SUPPORTS_NUMA_BALANCING
Allow CONFIG_LTO_CLANG and CONFIG_THINLTO to be enabled. Signed-off-by: Sami Tolvanen <samitolvanen@google.com> --- arch/arm64/Kconfig | 2 ++ 1 file changed, 2 insertions(+)