From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 39F02A034F for ; Fri, 12 Nov 2021 22:48:41 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DF50441143; Fri, 12 Nov 2021 22:48:40 +0100 (CET) Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com [209.85.208.174]) by mails.dpdk.org (Postfix) with ESMTP id A2CEC40692; Fri, 12 Nov 2021 22:48:38 +0100 (CET) Received: by mail-lj1-f174.google.com with SMTP id v15so21216410ljc.0; Fri, 12 Nov 2021 13:48:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=X8gVx2IHG5AOAvkwCD85HSCXNw60KEsgMx+g4CRtPrM=; b=mbGMlmY9OpptK2GVZVUJhPXVX0ZsV5rHCPzpYjhm0iMZTFGUs3QApAdO9AlogmPQB5 yRMKDHK33kk9WB6okzXgUB8T3LDTLLwo5lnCkG6rBz6KPGQVCo6lkKHZOY4bJPDQ5KL+ HsXrSzrfQQ0WjjRF/wP1mAcZT8ihXy+DJi7/vSlh8lgiibWXLcEfMvhQAKh69jfxvHPo ZeTSoisQNkog/qEhdVfwfVRumLYNuSgEyuPiMWk1hsXXap1okzlr1McAUj0DWiaRJJOh TzG0/SoOVsiQ9ZSbdkJYxjJ4wy7eVfnDYzZALUvIS/LuozgAMH0b8lHJnCzQXnXczrqO XI5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=X8gVx2IHG5AOAvkwCD85HSCXNw60KEsgMx+g4CRtPrM=; b=tqMGKbMsOFT4f8lYEgeJlna6VdaDBWJ+DXQv/nekdrmFvs23Dq4PHYxTxnH/bNXEZe /cDWqk3+yL9B0CdW/xha69jT0IzGTUY/P/g8f7PjzlXGebZsTryw5COmPHYJmH0uhxFM pLCKNdC6xEDJsiKqWbQ3pattocsdZ16ySkV27M7sYVxG8BHDRbWIoOS57cTKBgGORvSN 2ETv9Uz5xxarvj05BTGDB7lFMuKDsrYQxUjaFABOwRVgXlg7viuDJm94Q13kfgVWi2zB 96ocIl5jV1VBKM5q9E59kWbctVI0HKVczHrcyFp001opFVHqfg7qmJFSqyGSDtrAtd6y 60WQ== X-Gm-Message-State: AOAM533X9+EEZWk8l5TQ90cn6PGUAlhYEwvV45X3aR8WS8IKazkKLQyA Ok7L5D/vJg4CnX4YLqgxP9+9dhZPSPI= X-Google-Smtp-Source: ABdhPJyt0f82BSrzD3aYVYbZlyRtaF+O/yvrf3EaA+NNWXyYNydkAkpBOd5xLm2qOVoz46/Tez8aZg== X-Received: by 2002:a05:651c:a0f:: with SMTP id k15mr19005913ljq.298.1636753718148; Fri, 12 Nov 2021 13:48:38 -0800 (PST) Received: from sovereign.. (broadband-37-110-65-23.ip.moscow.rt.ru. [37.110.65.23]) by smtp.gmail.com with ESMTPSA id l5sm647917ljh.66.2021.11.12.13.48.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Nov 2021 13:48:37 -0800 (PST) From: Dmitry Kozlyuk To: dev@dpdk.org Cc: Dmitry Kozlyuk , stable@dpdk.org, bruce.richardson@intel.com, Konstantin Ananyev , Vladimir Medvedkin Subject: [PATCH 1/3] config/x86: skip GNU binutils bug check for LLVM Date: Sat, 13 Nov 2021 00:48:24 +0300 Message-Id: <20211112214826.333853-2-dmitry.kozliuk@gmail.com> X-Mailer: git-send-email 2.29.3 In-Reply-To: <20211112214826.333853-1-dmitry.kozliuk@gmail.com> References: <20211112214826.333853-1-dmitry.kozliuk@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org AVX512 was disabled when GNU binutils were missing or had a known bug, even if LLVM binutils were used for the build, because binutils-avx512-check.sh was invoked regardless and failed. In particular, this was the case for FreeBSD with clang (default). Run the check only when GNU binutils are used. Fixes: 68b1f1cda5b4 ("build: check AVX512 rather than binutils version") Cc: stable@dpdk.org Cc: bruce.richardson@intel.com Signed-off-by: Dmitry Kozlyuk --- config/x86/meson.build | 7 ++++--- lib/acl/meson.build | 2 +- lib/fib/meson.build | 2 +- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/config/x86/meson.build b/config/x86/meson.build index 29f3dea181..603359e55a 100644 --- a/config/x86/meson.build +++ b/config/x86/meson.build @@ -2,9 +2,10 @@ # Copyright(c) 2017-2020 Intel Corporation # get binutils version for the workaround of Bug 97 -if not is_windows - binutils_ok = run_command(binutils_avx512_check) - if binutils_ok.returncode() != 0 and cc.has_argument('-mno-avx512f') +binutils_ok = true +if not is_windows and (is_linux or cc.get_id() == 'gcc') + binutils_ok = run_command(binutils_avx512_check).returncode() == 0 + if not binutils_ok and cc.has_argument('-mno-avx512f') machine_args += '-mno-avx512f' warning('Binutils error with AVX512 assembly, disabling AVX512 support') endif diff --git a/lib/acl/meson.build b/lib/acl/meson.build index f3dc513846..fbe17f9454 100644 --- a/lib/acl/meson.build +++ b/lib/acl/meson.build @@ -36,7 +36,7 @@ if dpdk_conf.has('RTE_ARCH_X86') # compile AVX512 version if: # we are building 64-bit binary AND binutils can generate proper code - if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok.returncode() == 0 + if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok # compile AVX512 version if either: # a. we have AVX512 supported in minimum instruction set diff --git a/lib/fib/meson.build b/lib/fib/meson.build index 593c8c47c8..9b848d0841 100644 --- a/lib/fib/meson.build +++ b/lib/fib/meson.build @@ -14,7 +14,7 @@ deps += ['rib'] # compile AVX512 version if: # we are building 64-bit binary AND binutils can generate proper code -if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok.returncode() == 0 +if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok # compile AVX512 version if either: # a. we have AVX512F supported in minimum instruction set baseline # b. it's not minimum instruction set, but supported by compiler -- 2.29.3