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 D918C47188 for ; Mon, 5 Jan 2026 13:50:52 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CC2E640648; Mon, 5 Jan 2026 13:50:52 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 3EA3240613 for ; Mon, 5 Jan 2026 13:50:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1767617449; 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=H8RxXLjMSBH//sk3JQZ7qh7IiJ0AJWCmmIZaq86ygfM=; b=V40iN9d77nnZNxWWZRkAzBt0V9Pi2ZAN6SXViMAi1knySeke1jv3J3LTzExnQdpNKqL6kE hI0AVSEYjNsUOIFXr/dxYkWookOsp7i/FjSB/+5+Lg+i2Wy+hgaKAzk+ojOzLM18gdD6wG H/CZtJqeEUzlZPNddS0ovPJ0Dd9s4do= Received: from mail-lj1-f197.google.com (mail-lj1-f197.google.com [209.85.208.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-84-4HHBAtcMN4Ws84mE1fgggw-1; Mon, 05 Jan 2026 07:50:48 -0500 X-MC-Unique: 4HHBAtcMN4Ws84mE1fgggw-1 X-Mimecast-MFC-AGG-ID: 4HHBAtcMN4Ws84mE1fgggw_1767617446 Received: by mail-lj1-f197.google.com with SMTP id 38308e7fff4ca-37a46c5d929so117198171fa.0 for ; Mon, 05 Jan 2026 04:50:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767617446; x=1768222246; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=H8RxXLjMSBH//sk3JQZ7qh7IiJ0AJWCmmIZaq86ygfM=; b=gFMSXmuNZ5NPhpSIyGAlHLoxzndymyN9PrnLceOrCslC+vwD9Kj/yEjAhRO72yHOWH u0FvCeoSSUPFPjP/db6xeMtsqIs0+7bBIXUQ0BcvoW0A0NrHBebcHepOhu5uIBO4oTR7 Zy52xxHwuJyGhzLESWohNON2e9OBH1uq5VLJlQf0pozQsSgBpvNa5exFdPitg7UomlKj aIyM+O0c0xN4UpFr00kai5mV92818zxvNxqd/G57HW3m2Ds1k34FnwoRjcotAnUI3Hoi fjaue6GjFaAn9HJ7C3SFiFxvwduALG/BtM+u5NzQBIeoHA1a/P5vzY79rUcuZ4qfLGs+ 6lNA== X-Gm-Message-State: AOJu0YwHkvc/DSLHaPU6yeDQb4B1oMaWAqkPHu0N+vNFH9jPD8fGC8C2 qClxlDtS3VtIzTbTjJBoaQvy1e7mdsR9q+9QNK6M5mb+vCbBT/eN30wgHspsE2/a+430I0VKdbn hJfF1NTleLAVloR5L8yl/wJ7GbqfUO0MxrAI7vcidy50wJXvEZKF8PEXgnbM37GiESP0OWeZfkv 4Lk/Xhh1UP+bxbD/XIi2Yclog= X-Gm-Gg: AY/fxX4W18+x9yTqQwrDFVbQXRrcqNlaHCh6M52acvRSTC4IQy/XZLqR+63lnAK/8uo VllJeTY43Qx1WwxgQR+U6VzVbWXOR2wY5E3y9giEM/Ktj0Jw0lAKFKdyqo0mBoQUmJkzn51/iDb 3NXGbB6d7IS1ZaWXwrx5MQquMfcDxiMJF4Ij80coWL51tbWrovbeMdiXZI64A6cOKRY34l X-Received: by 2002:a05:651c:1443:b0:382:4d6b:993b with SMTP id 38308e7fff4ca-3824d6b9c18mr115244201fa.35.1767617446353; Mon, 05 Jan 2026 04:50:46 -0800 (PST) X-Google-Smtp-Source: AGHT+IHvy2VTgeh8+ZJ1q1VzYyVB2monJczoN/Q625Qj9agaBnacuVg4h2tM88gH3ZoVV5rkcU2gXwk/3qBhwZlH46E= X-Received: by 2002:a05:651c:1443:b0:382:4d6b:993b with SMTP id 38308e7fff4ca-3824d6b9c18mr115244081fa.35.1767617445886; Mon, 05 Jan 2026 04:50:45 -0800 (PST) MIME-Version: 1.0 References: <20260105123640.48325-1-david.marchand@redhat.com> In-Reply-To: <20260105123640.48325-1-david.marchand@redhat.com> From: David Marchand Date: Mon, 5 Jan 2026 13:50:31 +0100 X-Gm-Features: AQt7F2q9tbXPtj4RcUIDmqoMLooE8doWCt_LCCfUavyYbfyfUJ0ONsd-6XHq1Us Message-ID: Subject: Re: [PATCH] net/tap: remove log when running without multiprocess To: dev@dpdk.org Cc: stable@dpdk.org, Stephen Hemminger , Ferruh Yigit , Kumara Parameshwaran X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: HjvilpbGNgsMO8DzBq6M1HF5ShC352NFjQbvSE9ms5s_1767617446 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" 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 On Mon, 5 Jan 2026 at 13:37, David Marchand wrote: > > In case DPDK is started with multiprocess disabled (like in OVS), there > is no reason to log an error on multiprocess aspects. > > Note: the only caller of this helper does not check the return value. > > Fixes: c36ce7099c21 ("net/tap: fix to populate FDs in secondary process") > Cc: stable@dpdk.org > > Signed-off-by: David Marchand I chose to simply silence this warning, though I think something is wrong with the sync mechanism. Secondary processes should be the one requesting fds, instead of the primary process broadcasting to all. -- David Marchand