From patchwork Thu Sep 21 11:48:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?N=C3=A9lio_Laranjeiro?= X-Patchwork-Id: 29058 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3C9C21B19D; Thu, 21 Sep 2017 13:48:39 +0200 (CEST) Received: from mail-wr0-f182.google.com (mail-wr0-f182.google.com [209.85.128.182]) by dpdk.org (Postfix) with ESMTP id 3DDA51B19C for ; Thu, 21 Sep 2017 13:48:37 +0200 (CEST) Received: by mail-wr0-f182.google.com with SMTP id l22so4397533wrc.10 for ; Thu, 21 Sep 2017 04:48:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=23kmIb16blXbqzMdal24fMMzIlJWa8tj7nFnI80V8Go=; b=XT54pryvhdvNtrwgMTJEnPMBptcalE4Xu5KljWQcf8izPSHP50pb166QSAsI/2gIQ2 /Ishfjl8PhI18PqA460eQM5/HgxD0yXx4dWd375TyvldncrYwYM8G0lyNG1IHUEEj9wt OeCDuE5+ZygGpBQJ0b6646NrpnKN37IX03RnCL9bQzKC22Mcc2/MEtxELFWeBRhaO6a5 Cvvz7MR6rAlZG8kp2ZLPgVN5zU0+BAP5m1PH3aZDVhzgkpGXrOxF0L8FHXnMXqOnktGL duSaMl9q6bQQVaPO6voVlMkAsWLb6fQrMelGoGz/R9AcXkvpL+IIugO2+a0yVs7A/JWj lYHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=23kmIb16blXbqzMdal24fMMzIlJWa8tj7nFnI80V8Go=; b=VuyFk9y9t7fkvrXmjNAaUwXjKsu6+SvUchq+67/zh0JrokojOK+SPcyq62V5+wrMvt SLdvSgiN3uKQFUbqZi6EoKHWR+pWYdkOsDWuZ7taOYtVEhz8LV82iK/AhEeRhzKlh5uy DF6fFkD4bLj8PMsKpqkxRCoaonRxbHrS9CzZyDcgV1ZM7k/5zwbgG13qWNyFB6Gthn3S c0/WJCuK+Mp2PgnJwLoK6tZfQOk8Dd1fFjCOp/NVvKXMQeNpzliuaoy6E8DqDS3YoB4M W2KsweVy2AZlSB/H0wiGTN6XpI7dZJGtK/cj6z7sP7euPenJoQnFVvxsVmFfYcJpwLg1 5ZWA== X-Gm-Message-State: AHPjjUjiBK71R7fvhTZHPxwKOD2b2m4MbErvcrQHrReYK+Nm3GdQoZMj DPqGRzNKdzWC/sLTXcMivDIYQVhvPQ== X-Google-Smtp-Source: AOwi7QCDpoQZm9WS9F+0PQGYXQiPD2t/8KONiuu/wyTFxkbIBQ7O12SPLoSn7m91Gl7lYFiIOkNjkA== X-Received: by 10.223.184.251 with SMTP id c56mr1800648wrg.145.1505994516598; Thu, 21 Sep 2017 04:48:36 -0700 (PDT) Received: from ping.dev.6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id p46sm1878583wrb.46.2017.09.21.04.48.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 21 Sep 2017 04:48:35 -0700 (PDT) From: Nelio Laranjeiro To: dev@dpdk.org Cc: harry.van.haaren@intel.com Date: Thu, 21 Sep 2017 13:48:16 +0200 Message-Id: <1505994496-10141-1-git-send-email-nelio.laranjeiro@6wind.com> X-Mailer: git-send-email 2.1.4 MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH] eal: fix service array initialisation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" GCC is complaining on variable used without being initialised. dpdk.org/lib/librte_eal/common/rte_service.c: In function ‘rte_service_start_with_defaults’: dpdk.org/lib/librte_eal/common/rte_service.c:449:9: error: ‘ids[0]’ may be used uninitialized in this function [-Werror=maybe-uninitialized] ret = rte_service_map_lcore_set(i, ids[lcore_iter], 1); Fixes: 21698354c832 ("service: introduce service cores concept") Cc: harry.van.haaren@intel.com Signed-off-by: Nelio Laranjeiro --- lib/librte_eal/common/rte_service.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c index 43716bb..aa05277 100644 --- a/lib/librte_eal/common/rte_service.c +++ b/lib/librte_eal/common/rte_service.c @@ -431,7 +431,7 @@ rte_service_start_with_defaults(void) uint32_t count = rte_service_get_count(); int32_t lcore_iter = 0; - uint32_t ids[RTE_MAX_LCORE]; + uint32_t ids[RTE_MAX_LCORE] = { 0 }; int32_t lcore_count = rte_service_lcore_list(ids, RTE_MAX_LCORE); if (lcore_count == 0)