From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E90ECA6015 for ; Thu, 8 Oct 2026 23:39:20 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BE66C40DF5; Fri, 9 Oct 2026 01:37:49 +0200 (CEST) Received: from mail-pf1-f177.google.com (mail-pf1-f177.google.com [209.85.210.177]) by mails.dpdk.org (Postfix) with ESMTP id 7517940B91 for ; Fri, 9 Oct 2026 01:37:48 +0200 (CEST) Received: by mail-pf1-f177.google.com with SMTP id d2e1a72fcca58-891d19d00ceso906807b3a.2 for ; Thu, 08 Oct 2026 16:37:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20251104.gappssmtp.com; s=20251104; t=1791502667; x=1792107467; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=uhlBVr7LvIUuwGqvE3jFh7veqJ/02zCN791CtXiegBs=; b=IsXyFKllYVTyqXjPSp6eA9jTXAr7aHn1lN+B4otrtygBCroxRMXds5szLgCAHH0seO D5eqjKxL/iF3awjQGyTZ/SsiuvDfikWozS22atRIuiJRfUmM+8Yp1nH9LrSwUsQcWwE9 6zE0TQ6CoiofuJrPmp+XJBoahPPhOJGJEdOHefBiPjqye9L0obM5fWjWcrcOZXJc+xAl e0VH8mcuS7Rc1dvGMlZWZxOAFFghMzlVdsuIBKqszT4GvfCiLViqWh/tJJlId9tj8VZK MyMkVIoDVzSScOHIXyMIMUmS/ihpsVewGF+d3oYviBLJg8iFZRkFBUsuayHWV4q57zbm cxCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791502667; x=1792107467; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=uhlBVr7LvIUuwGqvE3jFh7veqJ/02zCN791CtXiegBs=; b=RvL455ZfcbSMVpp2HlphkVLsR0pCQIvxRriI8XGzcbVRZg6L6hWAYhLxOprpkPxUQf s4/lGLtacrDG3pRQsNB0marZ3FAqOFJ5YzwrpG3Cy1QApEp/f4nFFMB15RT9yVcWX7Wy ExO5ZVCg/KcXSB+f4dJgZyfcg+BX+qma/UVMY0xhiVhV5jU/rmi/oyrU4+G/mdZY0Fc3 GkfAdlw33fVWwIzNS4v3fd4OaoipySUvi2GxzwkLOPbFHbKiouFZr1/RNJNSAGhVauK6 p2ZSc1FTC3al03Weaesr1X4lMltDhbdeFEmZn7Oh9MqbL/FsNTcsq/QEr/3kyRbcIq3Y k2GA== X-Gm-Message-State: AFq9FYIEwEcST6RPLRlDpJtwomZikq5XI5rGsnb6fU9LQwYG0HS4xmEn ZAGctPrHnKyfyKuNNk8ZZwE8alxl4pWVVzGHSaS8oQ2LzlC8LSbweeBLEQUlb6UzOEtXl7eVflv j7tABZvc= X-Gm-Gg: AYBFou3JKKr05U9m1pPkj8uQ7Y5MbndogOh5iz+ex0dDbPjKjHqaZ9e9vlFLdkGgQAx 9/gBET/jrgHfoK1nG+yQWi522QqySYYLaSIxHNcaojcoc9j9h8AQQmVyTELpKe6coc9z9k/YFeE NId70qZ4GB5X0HXFBFPsZt0D3xI6abhJ9bSRbjX6hVZIoW7QeX15TVqPxOh57iofGR1NQ1WlZpY jT9mmWr5odfwIHbE5WVQ1q/73jGiyLZzcohaadKCXW5XTLNPsgoe8tZw4HPP9FrtL//pf7/idoG E+Hw1cgUuwxrAvn5Lyn4Llnu5L6ZQ9wKjktylMBlNj6QCn3VnWEryL0BvB72fm4zDfSu70300Y5 5er5wlO0RPQEYmzy1WUF3lEFNEwfLoKFTOGRcYn/2E8pbLvCWN3ivzKtJiUkkxhQCoBpA/quSeH JQ7MWQbaeFMIUReHNnpaxWvhWwtdQ59AldrznFyOBIjNpvsJESm0TCck5lRP/4ysUfxVWAPzREF 00jOHO6BHpMj4Y0+bQ4LBLPZNsB/VAYWTh+MQ== X-Received: by 2002:a05:6a00:22c9:b0:874:705d:f651 with SMTP id d2e1a72fcca58-897c68361aemr54138b3a.31.1791502667624; Thu, 08 Oct 2026 16:37:47 -0700 (PDT) Received: from phoenix.lan (204-195-112-43.wavecable.com. [204.195.112.43]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-896c42b06e9sm187909b3a.42.2026.10.08.16.37.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2026 16:37:47 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v3 28/29] eal: remove stale SMP barrier in rte_service Date: Thu, 8 Oct 2026 16:35:21 -0700 Message-ID: <20261008233649.1260843-29-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261008233649.1260843-1-stephen@networkplumber.org> References: <20260729175715.165120-1-stephen@networkplumber.org> <20261008233649.1260843-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Leftover missed by the C11 atomics conversion of this file. The barrier pairs with nothing: no store follows it, and the next use of the lcore is synchronized by remote launch. Signed-off-by: Stephen Hemminger --- lib/eal/common/rte_service.c | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/eal/common/rte_service.c b/lib/eal/common/rte_service.c index d2ac9d3f14..0c6467285b 100644 --- a/lib/eal/common/rte_service.c +++ b/lib/eal/common/rte_service.c @@ -795,7 +795,6 @@ rte_service_lcore_del(uint32_t lcore) set_lcore_state(lcore, ROLE_RTE); - rte_smp_wmb(); return 0; } -- 2.53.0