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 320F746F31 for ; Thu, 18 Sep 2025 18:45:10 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 19CB840288; Thu, 18 Sep 2025 18:45:10 +0200 (CEST) Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) by mails.dpdk.org (Postfix) with ESMTP id 0151B40288 for ; Thu, 18 Sep 2025 18:45:07 +0200 (CEST) Received: by mail-ed1-f41.google.com with SMTP id 4fb4d7f45d1cf-62f261a128cso1860834a12.2 for ; Thu, 18 Sep 2025 09:45:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1758213907; x=1758818707; 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=+3eG+t2iuVBcMEHJIgQP7hahauD3ys/79lHgODg0glQ=; b=W6Cb98NqAg73YhCzxQHGJc1qX064uXkXXVK+KHP1FWfVtVh8FjlrRgwYVNyXUTp+Ns fJ1KMCN/nkrx03H4PFzHqkp7NDWF2N98vxfw+sKtA5+GHIbAgr0ApgWOKji++9403YTn 4JVzDmTFo2V3YWQWBSePjzHP520dja90WMIrfk88NPJVS3/BDYMcD9QSjbYH7RzSxz/y ScfeU2LS2tHa+PwVjJfvinuyCQ9wJSejvZzuS/LDAgRtQ76HnMagQ57nY6lazz4Am6Fd wqTNXiNr4RYj+5NO4kFb+NJgtutH+d6v2DN4YrxeXRfTFhJsSnooy/4XKC9arf90UmMn PKJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758213907; x=1758818707; 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=+3eG+t2iuVBcMEHJIgQP7hahauD3ys/79lHgODg0glQ=; b=TZ6lfiodJ1gJ3OzGORB/BX4DRPWcupnwVk4aNKjE3bNVlzNBXJk6knfd3YAlwdk6aS jadpY82dUWIjOQ1xgPpwGNFVc9s7ZaysvZ1rTHSboz/jYiFBnKWbrPOcaaeqMKg6FZf6 5B2ZxrUzxvsQ87o/fvBJZwikuDhArP/XWdxVHYkmv1bxAFJAI7QDr6fOeep81Gd6PdUg 7HYvSQoJWzxlJfhrOomLQeG/afMhwM1xCGCcKYDN5nWb10F4JVUFN5lXg+yRqK1g6ouR mhqbxVicW2kTn9SJM6d1LTquc/36R2QKSEtiSEgPPFY/xqJN7gAu3PWYWTnviuY6mg00 pUrQ== X-Forwarded-Encrypted: i=1; AJvYcCXreKBN1XlPogJqfwp5TFWxhO6f2XbncdTPTB37B4n/wYBZ9l5AaYQPo32lkj8HIBIYAUHHL2Q=@dpdk.org X-Gm-Message-State: AOJu0YzCS+qF3HrMiKhtvsLw3E/BLPZz3AfKrm2HoFBgD7+AUrHehVkL s0FBevJbtR/O+w9OmsxFMzbimV1Lu7QUANkRdijDooALYYzp0Jx8D9y5SBNatCviZp4= X-Gm-Gg: ASbGncvmOSO5cCLxOFFZvkNUwXDjM/PJb4wEHn/bF/s40p0CQK3/o7LGdxauQCijo1V dE0KCkSghSKlpWUOaz6LcM0odp/LsuFqrH3HjoO3+qlt5nkeu9aqxfHzHvv2+m+TLNtE07vFOBA 5cC6NZSkSLCBae2EuvVVFboCz785UTFxHt0rL/6guz8Bv5TupK5oQzp/3kQ1nqkFYt7s7nnqyqq f5p3nFlEnKs8/8ze7PTyKAzzl3r3CtSZ2O4UuqPmm79CYMGfK6afuX0ta/7Ci/6rGP5WYZZ9Zvq 6pggfWDfGizH5gkiSckiZN9cjPZtsdsGxlgoZ1V6Q2A9xQA8q5O9ZVZRoLaCK8uH8MbMH+gLbXy Mvj/6/JJ/yAzIe1TIS9osFAgKtIiL8h0ieQ/wVeWgcigUrODxstSU8mTWkJPqr35rUQmc06CsZy NNBXEkMvOEVCeprw0sPQ== X-Google-Smtp-Source: AGHT+IERev0jbnQPpfvP//+XY+iaT0hsC43DH+5roO1qpo4uKCvtbJzV6b+rMjl6MpvNkP2m1ZAdtQ== X-Received: by 2002:a05:6402:1ecb:b0:62f:897e:f10c with SMTP id 4fb4d7f45d1cf-62f897ef2f1mr6208534a12.35.1758213907406; Thu, 18 Sep 2025 09:45:07 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62fa5f2766fsm1702862a12.35.2025.09.18.09.45.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Sep 2025 09:45:07 -0700 (PDT) Date: Thu, 18 Sep 2025 09:45:01 -0700 From: Stephen Hemminger To: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> Cc: Aman Singh , Anatoly Burakov , Ferruh Yigit , Lijun Ou , Ajit Khaparde , Andrew Rybchenko , dev@dpdk.org, stable@dpdk.org Subject: Re: [PATCH v5] app/testpmd: stop secondary process fwd_lcores during primary teardown Message-ID: <20250918094501.4212b0bd@hermes.local> In-Reply-To: <20250918064703.528973-1-14pwcse1224@uetpeshawar.edu.pk> References: <20250917113601.521308-1-14pwcse1224@uetpeshawar.edu.pk> <20250918064703.528973-1-14pwcse1224@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, 17 Sep 2025 23:47:03 -0700 Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> wrote: > When the secondary process testpmd application running any fwd_engine > and after that primary has exited will cause a crash. > > This patch forces secondary process forwarding lcores > in fwd_engine to stop before the primary process exits. > > Fixes: a550baf24af90f ("app/testpmd: support multi-process") > Cc: stable@dpdk.org > > Signed-off-by: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> > Signed-off-by: Stephen Hemminger Queued to next-net