From patchwork Wed Apr 17 23:41:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 139469 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E49E943E97; Thu, 18 Apr 2024 01:43:03 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3F65E40A6D; Thu, 18 Apr 2024 01:42:18 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id BABCB402D4 for ; Thu, 18 Apr 2024 01:42:03 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1086) id 2986020FD4D4; Wed, 17 Apr 2024 16:42:01 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 2986020FD4D4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1713397322; bh=TKFMLqsXHL1YrHlSkq1l/5IfceOYrcp71IyrVRqwvSc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NnAkVtPrXv1J6gA6qdrFjFI6SCjyTFWi3Vv1cLiDsskcVbfLTkoU1cKCd2ooaYjwu FnRjm5vImxGQXi9nlKjfG9q6dwKSf/WFNr6K7RLeGQHMvPyMvbvYmrZScRMOfNd7Lj F+qclPvUdxJ9jItbSAHrlL6l+0rW1bvyQM2bM8io= From: Tyler Retzlaff To: dev@dpdk.org Cc: =?utf-8?q?Morten_Br=C3=B8rup?= , Akhil Goyal , Aman Singh , Andrew Rybchenko , Bruce Richardson , Chengwen Feng , Dariusz Sosnowski , Dmitry Kozlyuk , Fan Zhang , Ferruh Yigit , Harry van Haaren , Honnappa Nagarahalli , Jiayu Hu , Jingjing Wu , Kevin Laatz , Konstantin Ananyev , Matan Azrad , Ori Kam , Pallavi Kadam , Reshma Pattan , Sameh Gobriel , Suanming Mou , Thomas Monjalon , Tyler Retzlaff , Viacheslav Ovsiienko , Vladimir Medvedkin , Volodymyr Fialko , Yipeng Wang , Yuying Zhang Subject: [PATCH 05/16] latencystats: remove use of VLAs for Windows built code Date: Wed, 17 Apr 2024 16:41:48 -0700 Message-Id: <1713397319-26135-6-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> References: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> 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 MSVC does not support VLAs, replace VLAs with standard C arrays or alloca(). alloca() is available for all toolchain/platform combinations officially supported by DPDK. Signed-off-by: Tyler Retzlaff --- lib/latencystats/rte_latencystats.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/latencystats/rte_latencystats.c b/lib/latencystats/rte_latencystats.c index 4ea9b0d..f59a9eb 100644 --- a/lib/latencystats/rte_latencystats.c +++ b/lib/latencystats/rte_latencystats.c @@ -159,7 +159,7 @@ struct latency_stats_nameoff { { unsigned int i, cnt = 0; uint64_t now; - float latency[nb_pkts]; + float *latency = alloca(sizeof(float) * nb_pkts); static float prev_latency; /* * Alpha represents degree of weighting decrease in EWMA,