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 9D48546EBE for ; Wed, 10 Sep 2025 19:34:12 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8234F402ED; Wed, 10 Sep 2025 19:34:12 +0200 (CEST) Received: from mail-qt1-f177.google.com (mail-qt1-f177.google.com [209.85.160.177]) by mails.dpdk.org (Postfix) with ESMTP id A0AC9402ED for ; Wed, 10 Sep 2025 19:34:11 +0200 (CEST) Received: by mail-qt1-f177.google.com with SMTP id d75a77b69052e-4b3415bfb26so50786941cf.3 for ; Wed, 10 Sep 2025 10:34:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1757525651; x=1758130451; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=RMO0vq/NQLK33bM2PqMPE8lBDZVKDVsDrem760KZG/U=; b=EwCeDuXr+Dn5ugQz19TaRgNvfuGsMq3KOgkj9pen5x9zWQVGuju9vzgG4TFACynw1d cDSaUjsa4NPH5gTvgzkb8uw+TugNM6dLDqSB5E6vmujduyy0+KnDpFPduHsD38JD81Zu UxHQLA/01bRfDHiN6amwOEkNYk5nEBNj5PABZ8gjcArG4un52Acof2kmf/dzBxu1Gu81 SuOauNGRboCPSIS9uQYuwXlJU2GunWyXXyPeOVoOqenZe3ni6qxDh+O9OFSI6x+G2f/e 4KK6REYlicrsYfgro/Bjmi7XPjgzUUzJJr7mfS6Mp5Rci1Nj48UxXBM5n4Yc7e6xaTf3 QmHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757525651; x=1758130451; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RMO0vq/NQLK33bM2PqMPE8lBDZVKDVsDrem760KZG/U=; b=rJINg6CRuRXWcAu233yN9kiSBTKFziLLl0hDwuSlDLxn1Tas8/OmADGKfhAC3gUfL7 xrOepsSPe2lqmPbU2jMnc9vgb4zHH3NMdsOB20ufh5l24rsA5QV5dKA5klMUrFyXXkV8 07imw53SHz2bFrg9TeCMyNhXC+vVOSLfWv9hyAsOAcXFJocQvJoruO4SCUL/5lqrARyN 4IRavUtlAZs62UlG8maMxBy6lR2FEaLn3QqEK0/tKzoMfUKWBaqeK3y54ZUPi5lKix+P mPUg2yGv+ny+QiW41GcxNFz9ZR8gcrYZeMfkqJwnSi1NLNj+PePzOjyMuejDu52hr5bU uoVA== X-Forwarded-Encrypted: i=1; AJvYcCUVvY+ppTvG6g++49fieXV1quEU2wdBNtM3dE5ZFKBDcUkG3hLF8uqTfuaDFJYVTh8uFVfS0gQ=@dpdk.org X-Gm-Message-State: AOJu0YyZu+WOHJwnWYN/eHV3Ez2QScHSAO9Ev2/L9EHmC9ooyxmAVOZ0 utv+LvpB1cj3OisGXjkcdMx0yWxMcDEjISqgI2WTu4f9rE3J+mPFI5NQ6MvI/nFdtew= X-Gm-Gg: ASbGnctJmHynJR+6UmSJSfEoXnrHJCcOocNC0i39Ii8kSXwWhPRR9UP+D5g63sfsSoX EZSxzfzrTxQ85OPEkEHwStbUvW6LpRqDRx3AQMk1h06rQWLWkLGlMQp9yiTS1YEzX6cPZTjRtqU BR1rHeLIKC7jfeBgj7nb2sZGpS0xu7ufgQuw2oL2dBUOLKlsWy4ZemMbq6ey3isTlYM5Nj3xhEN FKkVC08329qkzYcAAd3bNZUEDQh712hggC8iXTmFRx7BYyvla087ITi29XmtF4DQbqi8uaRpn/a YIrbNImHNQXd/SA5eOg79siVqhpdP6Rh8QKChPpCutdhDLcIgZenbN0RHo7jephqZ6/IZ9LDlqs a8bb/6MlxXJZ6e5XWyvlpnsr3yhLo3+LSzAlnI3HHld2g3pZZ4k3eZmhgM5hbfcMqU9xbiuvcIj A= X-Google-Smtp-Source: AGHT+IH2t0eqM37tSE71it3HXAZRHO8Y8HS800ebAPGtaHmnwPOcOQaIEvWFeCxdsTrBG5X4gYu5fA== X-Received: by 2002:ac8:5d50:0:b0:4b4:8fc1:cd2b with SMTP id d75a77b69052e-4b5f8360730mr141267321cf.14.1757525650739; Wed, 10 Sep 2025 10:34:10 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4b61bbf9042sm27402041cf.53.2025.09.10.10.34.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Sep 2025 10:34:10 -0700 (PDT) Date: Wed, 10 Sep 2025 10:34:06 -0700 From: Stephen Hemminger To: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> Cc: Aman Singh , Anatoly Burakov , Ferruh Yigit , Andrew Rybchenko , Ajit Khaparde , Xiaoyun Li , dev@dpdk.org, stable@dpdk.org Subject: Re: [PATCH] app/testpmd: stop secondary process fwd_lcores during primary teardown Message-ID: <20250910103406.3be5eac1@hermes.local> In-Reply-To: <20250910110237.460825-1-14pwcse1224@uetpeshawar.edu.pk> References: <20250910110237.460825-1-14pwcse1224@uetpeshawar.edu.pk> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 Wed, 10 Sep 2025 04:02:37 -0700 Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> wrote: > +#ifndef RTE_EXEC_ENV_WINDOWS > + printf("Stopping secondary process ...\n"); > + void *msg = NULL; > + if (rte_mempool_get(message_pool, &msg) < 0) > + rte_panic("Failed to get message buffer\n"); > + strlcpy((char *)msg, "stop", STR_TOKEN_SIZE); > + if (rte_ring_enqueue(send_ring, msg) < 0) { > + printf("Failed to send message - message discarded\n"); > + rte_mempool_put(message_pool, msg); > + } > +#endif Windows doesn't support secondary processes, not sure how you tested this. When Windows supports secondary processes it should the existing EAL API's, not fixing every service.