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 0D70B42C52; Wed, 7 Jun 2023 18:46:54 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9135442C76; Wed, 7 Jun 2023 18:46:53 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id C1A2742C4D for ; Wed, 7 Jun 2023 18:46:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686156412; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2DrZzR/6ahu3SzGH+XDZ6r6mlSllJf1Renlf5yiVWpc=; b=ERzi7Q9GnpUHLx1u4omEp6jfUrZbO58FtEmVzXN5jerYu8Ncl7CDpjFBpJTFPR0dsWBlSa Np2TynmT3duxWPd4tUnEVEmzVP1R7+odBWuN/DJrEm1YwfKAwvE8SQI/NJ0aPcV0iY3HAv ow3Tuqgp6Uk9XLNtzuv5xJ9OWW5qIGQ= Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-625-4L_g6O4_MGCwZx1yTkLIuA-1; Wed, 07 Jun 2023 12:46:49 -0400 X-MC-Unique: 4L_g6O4_MGCwZx1yTkLIuA-1 Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-256719f2381so6918728a91.0 for ; Wed, 07 Jun 2023 09:46:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686156409; x=1688748409; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2DrZzR/6ahu3SzGH+XDZ6r6mlSllJf1Renlf5yiVWpc=; b=P0erqh+xTHgNsLHWf3x7KqnsKNjabnlbRR+Yq9CTvyJlGJdmYaNIDsJFKWqzzhim5D l7y2moV6FD6x+20ZfX8i89AFCSuRu+j5bX+UAQU+vaNtNRSMxuQ0AIAoz/JRf43HijaT sr0tao3RYctA4vYPj2AXjuRAyJzAYV0oQ8Czz89Ufbe3ljsHvxr356Ejrgmekw4cKrpA +O+C118MIF0fNPINL0IvoVkzMVrnbxK5CHpejsavcFxmoDj4A+IPjwsopcA7GfK7ovAY UD5XLb4HY4kervNaymWnmrdKJcvyzCrwP1ealU69a1H7wZDEbdcvERkJ0ZyaEQzaUoEQ 9xZA== X-Gm-Message-State: AC+VfDxmtaNl1fzrCbIf6yIUWy+MmIoONElNkezMizBz465PngACf7QJ nrXS7HUSNXF8txpmRI+eptp+C3S1FTt/QnQC6SG5r0Hg2GBM2V/g25YExJDtpjjstEICmHROgkp oW7rBXnRy/g2oQHlrwVc= X-Received: by 2002:a17:90a:50:b0:256:35f0:a2b0 with SMTP id 16-20020a17090a005000b0025635f0a2b0mr5650752pjb.0.1686156408786; Wed, 07 Jun 2023 09:46:48 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5hEymoaw8kiiPB1tUYjOlP6rGl6wZGPu1p/QD6vw1IXX9ejOLyda6TiyplBwgm3NNeg/4Tdmtrz9gh1T4Dni8= X-Received: by 2002:a17:90a:50:b0:256:35f0:a2b0 with SMTP id 16-20020a17090a005000b0025635f0a2b0mr5650743pjb.0.1686156408545; Wed, 07 Jun 2023 09:46:48 -0700 (PDT) MIME-Version: 1.0 References: <1679927420-26737-1-git-send-email-roretzla@linux.microsoft.com> In-Reply-To: <1679927420-26737-1-git-send-email-roretzla@linux.microsoft.com> From: David Marchand Date: Wed, 7 Jun 2023 18:46:37 +0200 Message-ID: Subject: Re: [PATCH 0/3] use C11 memory model GCC builtin atomics To: Tyler Retzlaff Cc: dev@dpdk.org, Honnappa.Nagarahalli@arm.com, Ruifeng.Wang@arm.com, thomas@monjalon.net X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Mon, Mar 27, 2023 at 4:30=E2=80=AFPM Tyler Retzlaff wrote: > > Replace the use of __sync__and_fetch and __sync_fetch_and_ atomic= s > with GCC C11 memory model __atomic builtins. > > This series contributes to converging on standard atomics in 23.11 but is > kept separate as there may be sensitivity to converting from __sync to th= e > C11 memory model builtins. > > Tyler Retzlaff (3): > bus/vmbus: use C11 memory model GCC builtin atomics > crypto/ccp: use C11 memory model GCC builtin atomics > eal: use C11 memory model GCC builtin atomics > > drivers/bus/vmbus/vmbus_channel.c | 2 +- > drivers/crypto/ccp/ccp_dev.c | 6 ++++-- > lib/eal/include/generic/rte_atomic.h | 32 ++++++++++++++++--------------= -- > 3 files changed, 21 insertions(+), 19 deletions(-) Please use get-maintainers.sh when submitting patches. The change looks ok to me and rc1 validation will confirm if there is an impact on performance. Series applied, thanks. --=20 David Marchand