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 973D7A04F2 for ; Fri, 6 Dec 2019 17:30:46 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 449971BF9E; Fri, 6 Dec 2019 17:30:43 +0100 (CET) Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) by dpdk.org (Postfix) with ESMTP id CE9E01BF90 for ; Fri, 6 Dec 2019 17:30:39 +0100 (CET) Received: by mail-pf1-f179.google.com with SMTP id y206so3598677pfb.0 for ; Fri, 06 Dec 2019 08:30:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=isNubzX7RJjencAHVkB9qbFWwS2hAzg+12ZaSlBxE5s=; b=pWRr21RtQfP6NGACz105sY0DIO50vHXYl4zKjJ9nDZkI74R90DyFDmd/zssxTAa28w 1dBUZTV/qcoGkt+7kpdNJa85nCoEnTjJgdEVCVPX4iL0/2ScsMpX24SEyC+eNdzouLDe /88Y+Z3O1VGJlw6NSzSKg9sHVDLhTvpM0xEgUzLFZtvj7MOICiAm0nmsC/gcAlEYbqAt Emg4gi8Z18UpJezlXpDg/221ejDXFkza5bpXabZ5fVM7VEsBJ7gR3pE2F9SFfMMJmUA4 KWojTzGBND32Mc8WtHPkk4mjLNOc8O9QpcezhXGOIcxrOwRpLPwbd68bG+1D6e7MrIua 3/cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=isNubzX7RJjencAHVkB9qbFWwS2hAzg+12ZaSlBxE5s=; b=Nhd7y3jUKlAelI4lXW5p+fc785nXknhoOaQ+g85cLGuRerNsUaJtAOFDabuQzMDLIw GokOm07vLISLH5h9JEqlwtxIipEvrMcmeZfEEE6E0vrRgVsPx4cH0npihnKTOfg4kq+y V8oVA/W3ikKtQjTKGE85hbJ4AuiCSJMAqvx1BRF22Oa2wtyIbbCjx0oOSCeid/m1wB7M CTIEwsfcOaCGGTV6ucY2hizrnlxFaNyKqrYIvWp+RjY6+n6A+w/JYuzmQXcLYj0ExVVu pcWd3tKzDMiM4KNy2i46Y5bqo4sWHaA9sZjmWqJRMTMQM347aWQpzAfhwnjnAxmk09++ qw8g== X-Gm-Message-State: APjAAAVnBpES5HtDw4VVBWhJh7tCwSTKrb9YCV5ZIreQ62JQOswkqWFr 2W/7bSwT3VEMJ0OP2qaokKm5IQ== X-Google-Smtp-Source: APXvYqyU1ZSM7/7PnmM1enuIVOERlbhtBkmppG9w/L1TykBvUgQQL5K7Ip0BXDCxz+lANDBiukKI7A== X-Received: by 2002:a63:d958:: with SMTP id e24mr4342618pgj.31.1575649838835; Fri, 06 Dec 2019 08:30:38 -0800 (PST) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id f7sm6826097pfk.183.2019.12.06.08.30.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Dec 2019 08:30:38 -0800 (PST) Date: Fri, 6 Dec 2019 08:30:30 -0800 From: Stephen Hemminger To: "Van Haaren, Harry" Cc: Tom Barbette , Perugu Hemasai Chandra Prasad , "users@dpdk.org" , "dev@dpdk.org" Message-ID: <20191206083030.4216fd3e@hermes.lan> In-Reply-To: References: <1575542540897.56972@kth.se> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-users] [dpdk-dev] Sharing Data structure between logical cores in DPDK- regarding X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" On Thu, 5 Dec 2019 10:54:59 +0000 "Van Haaren, Harry" wrote: > I have a small doubt, can we share a data structure between > > multiple logical cores in DPDK without locking? Sure, learn to use RCU!!