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 F13F546F31; 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 3E18240676; Thu, 18 Sep 2025 18:45:10 +0200 (CEST) Received: from mail-ed1-f45.google.com (mail-ed1-f45.google.com [209.85.208.45]) by mails.dpdk.org (Postfix) with ESMTP id 028DE402D1 for ; Thu, 18 Sep 2025 18:45:08 +0200 (CEST) Received: by mail-ed1-f45.google.com with SMTP id 4fb4d7f45d1cf-62fa8d732daso1520327a12.3 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=VC5zuWaze04orQ2diAPM47IejGqFYpRjbg9g0W5h4U2Mx0Xfj5z44xIiWpCl7WWF8K o5S9rHIpuP3hn8n5m4afFWeQHgpbtcRrMRLtkTqXz/I26To0SXefp9eqTbdwvws7Z6Sb cPYAJ9nzNGZQiCvSzUBi1Mrnp5OKlL3av4Rw7b6PfM2FmFBj74F1r2URxqWIldfv2eX+ f5uuk9OyC6uOzvYiVVVzRUtNy1OFYLcq9XkqUutmJY7GsXoboRcGU5fbifJlcVRsNG4X ZmIFQQx3BM/c/OXv+0qEbe6fgHmVvF4XSUZRNYjhbwxTT3lbFMmS8elie9H2/vSvfAF5 Tp1w== X-Forwarded-Encrypted: i=1; AJvYcCWGABVUtOUULo0gKK1Ha4PopPSFLWcNRPBbyM5WpDkYJytWULqTwwCe9JonvQQOzgncYUk=@dpdk.org X-Gm-Message-State: AOJu0YxKpLeBuLBB+mdOqpzfXcDz62VpfM21/+YBnuMCODpPchuMEwkr 4YjoSx5mHsveZgq47mCsF+t5hPcHR76t4ym3HWEyuLy78xA2gBBsInCHZJkBLcu3oSY= X-Gm-Gg: ASbGncvm1An+gYmHipH1zhUW93rryfgPJmWdUwJ45ajdIJT8HOsO61IkOXV+vg1gYZ7 gXsQ56oAxAeC2g0a5DvBqe0AFzKaFSLJnGuPeggBIip3ical5JZGwikL2elcqNygP9qNp3+qAl/ lmeaAak98CXGIPVe1jpifKWBNqTe66Vq1OFGJ7pcTHuyordly4wCOLiPOQJOreUzbAVG/Vd3d97 A8u1WdXthvGb0rE7u6VICeLXKmrR//uL3GQ0QN9eUMjbf/zVOIcZHrQyBWcVZqbn3GEsrSqWBIV bXkXYcXWTjRFIxRL2vm2RD2we8PvePIZNfhwE08M3lm54ALnS5CrmCBg3ABhrDuOeWDWyOHJqvq /nOlCarjjYdRbZvIkBZJ/EkIIQ5l8Pe+luR8UYteawTdaMKYAKJJNsJntr0oSLFuOCPJ9/nRSHt tO/sEwcKMAyJQLHYlNHg== 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: 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 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