From nobody Sun Feb 8 10:19:35 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6CF9C4332F for ; Mon, 14 Nov 2022 11:49:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236944AbiKNLtV (ORCPT ); Mon, 14 Nov 2022 06:49:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236888AbiKNLsr (ORCPT ); Mon, 14 Nov 2022 06:48:47 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA56226AEF for ; Mon, 14 Nov 2022 03:45:50 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7120261089 for ; Mon, 14 Nov 2022 11:45:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1C12C433D6; Mon, 14 Nov 2022 11:45:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668426349; bh=A+tvGmiPkdD/tiJtZ2PygCRidinCj9dZAztxEalKFws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MFQ4rwMoo91PDbtGRAhfNHD2tB2gdI6kaKYYhll+WgT0N9ClgCLrz1G7eSJEKm32N 7vAm+qRyLv4yj+Av9FVbav/+u2qCr3OoSa3T1c5qz8OFUar6/MuEi7g0KSLHiuTyom aZEc1+di2HwETuEHaTap3kRcwEPi6pYFPEG+SFkJsz4qwF33JpqqHpdaK4Yo8UU8Kl yDPm8yHfi717VqpaDrINO58xEtRnByReq+wr7l5ohVzyDcjPedqMTXvB7US2QTjAWC uUVgPeNxkPhQDQI5j1q+leAY0OJE3PN+0+Hzcn/7JvukNQyT4L/yFfV/Ug926FErkQ NCWmmkHRry9kQ== From: "Jiri Slaby (SUSE)" To: linux-kernel@vger.kernel.org Cc: Andi Kleen , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , x86@kernel.org, Martin Liska , Jiri Slaby Subject: [PATCH 46/46] x86, lto: Finally enable gcc LTO for x86 Date: Mon, 14 Nov 2022 12:43:44 +0100 Message-Id: <20221114114344.18650-47-jirislaby@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221114114344.18650-1-jirislaby@kernel.org> References: <20221114114344.18650-1-jirislaby@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Andi Kleen Now that everything is in place, allow gcc LTO for the x86 build. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: x86@kernel.org Signed-off-by: Andi Kleen Signed-off-by: Martin Liska Signed-off-by: Jiri Slaby --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 6455d843d559..2c96facf4a42 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -112,6 +112,7 @@ config X86 select ARCH_USES_CFI_TRAPS if X86_64 && CFI_CLANG select ARCH_SUPPORTS_LTO_CLANG select ARCH_SUPPORTS_LTO_CLANG_THIN + select ARCH_SUPPORTS_LTO_GCC select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_MEMTEST select ARCH_USE_QUEUED_RWLOCKS --=20 2.38.1