From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id D0CD6A04C7; Tue, 15 Sep 2020 17:24:05 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id CB3EC1C11C; Tue, 15 Sep 2020 17:24:04 +0200 (CEST) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by dpdk.org (Postfix) with ESMTP id 6BBAC1C119 for ; Tue, 15 Sep 2020 17:24:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600183442; 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: in-reply-to:in-reply-to:references:references; bh=ltZP0x4NdsdWKyD0tE4q5Glj663IQRb0X8cQCT/FBBc=; b=SWkuUSV0nRmOueSVf1b5UYkCzWAwgQ+/Flwt33YIcCrP6oxDCbDIgKxJiq4piHi4mR5edd 001vX+VnZPdbFHfpFYrMNRjNcjUD4cC4ndVptGnYypqLBU8Q3GnYfU3B99CMUw4QQDqyCu QCOyTm409P25l1ny2fRurtrstsTYABM= Received: from mail-vk1-f200.google.com (mail-vk1-f200.google.com [209.85.221.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-292-TTBpgrOEOc2TEiyty2G1Gg-1; Tue, 15 Sep 2020 11:12:43 -0400 X-MC-Unique: TTBpgrOEOc2TEiyty2G1Gg-1 Received: by mail-vk1-f200.google.com with SMTP id w126so592726vkb.6 for ; Tue, 15 Sep 2020 08:12:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ltZP0x4NdsdWKyD0tE4q5Glj663IQRb0X8cQCT/FBBc=; b=gwxzJr7ulSIW/NVAabk55lOv22XDQXIgJp3BfELBsD/qdarWAqa0hrnKpBs9nskIZY LHW0uEAxys4vY9GblB/E+xgOiEbV3tes0vYhaMpwVGME4AQz6qVD0S4aDRe2U+PSDFMP icWVHvTCEm6kCQllWaED22X/TWEKLJvcX8/x3wp4nFBmmzGVmbRVv+pbNClWD0Fd0YDD mHqEpIDs+1+4QB6uDwjezcMm9SLDhQDPPONP9ZzzWXUVWl6Elh7TL7sv2+4BQCiQqiIA h0gcvhzGsIRD4dsUtGz3zHFLOvfrC+o9qAeANuTvy0gMsTREIPamkRhQpZffwrS0JDji O9zw== X-Gm-Message-State: AOAM532qn0PAWdu3kXYdO7pdEP10S5UVtL89Yr9TaZk4u2aRPdYaaXva ManQk63ivZJ13C8x3kR+RNqdlohR11vvrwFuJSL4Uy/FV6L+DryFDIc0brHzUUBGc23BtQzpLG9 49mS70y1kTpH7f115sL8= X-Received: by 2002:a67:e2c2:: with SMTP id i2mr11108410vsm.27.1600182762765; Tue, 15 Sep 2020 08:12:42 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzsQfyZlWcDbRwQqVqXqrytbe6inN6JxQsz1R0CgTwH53ucjOCD4LRRYVwhdQK+JLX2/UiU+pzl6gFhSz+FMKs= X-Received: by 2002:a67:e2c2:: with SMTP id i2mr11108367vsm.27.1600182762503; Tue, 15 Sep 2020 08:12:42 -0700 (PDT) MIME-Version: 1.0 References: <1599794967-17500-1-git-send-email-phil.yang@arm.com> In-Reply-To: <1599794967-17500-1-git-send-email-phil.yang@arm.com> From: David Marchand Date: Tue, 15 Sep 2020 17:12:31 +0200 Message-ID: To: Phil Yang Cc: dev , Honnappa Nagarahalli , "Ruifeng Wang (Arm Technology China)" , nd Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dmarchan@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-dev] [PATCH 0/4] use C11 atomic builtins for libs X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Fri, Sep 11, 2020 at 5:29 AM Phil Yang wrote: > > Since rte_atomicXX APIs are not allowed to be used[1][2], use C11 atomic > builtins instead in eal, bbdev, power, and ethdev libs. > > [1] http://code.dpdk.org/dpdk/latest/source/doc/guides/rel_notes/deprecation.rst#L87 > [2] http://code.dpdk.org/dpdk/latest/source/devtools/checkpatches.sh#L80 > > Phil Yang (4): > eal: use C11 atomic builtins for already initialized check > bbdev: use C11 atomic builtins for device processing counter > power: use C11 atomic builtins for power in use state update > ethdev: use C11 atomic builtins for link status update It breaks build with clang (Travis + FreeBSD vm at UNH). -- David Marchand