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 0DD2FA0548; Fri, 9 Jul 2021 20:39:30 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EAD554171A; Fri, 9 Jul 2021 20:39:29 +0200 (CEST) Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by mails.dpdk.org (Postfix) with ESMTP id C9A8D410FD for ; Fri, 9 Jul 2021 20:39:28 +0200 (CEST) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 411655C007C; Fri, 9 Jul 2021 14:39:28 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Fri, 09 Jul 2021 14:39:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=fm1; bh= ixZPQNd10oYp/S1+16VyjSO53RRKsfXp9KKaCt+hs6E=; b=mj8S2GiBRAMIvoy5 YFKktNSYfypipqbJ4GOdyF1tMvt2br1BwEhAG859EFozBkUmbYdemc9ZnESB9fQs 6q7qx1TDCNVH1xMp3pqjK2kYPhJh83a/bQ9tc/ESYQmHhaupcSeYwNQ9hmnI7x6d C0YZwdKX0Nw7/gQDg5719KiRESWF5GQubD7BAMevG6SwLIvm2YvOr18gPsmHbJlj Sv+KYQm1BtMJlK6OEK7VOzWgLH0CdxMDeAE+pfz/SjUlPGMVM2fHIkrq68UFIcOv Vms9/8CQcyUBjJK3DJIV3HqO0a3QdDEQ/BQSfHuj/jxtbS8GQpJmwOVfmsQGNupq /0Md3A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; bh=ixZPQNd10oYp/S1+16VyjSO53RRKsfXp9KKaCt+hs 6E=; b=W928l2gVJ/BlO62xkdPz5bnqEmO28IhRjJeHnmRZ4ihnkrn4ebrQGMZvY N304k7tH0jPnGA8iJBi3jsM8oHgsinNddDoKfq5HpXAY7lQc4m8do1WqUkWzYgE/ ahgKPPV5+7/36lXR7LFyOMoK17o+CLC2RHaLZC8TU0cqegoK7xFGnJtAHM0es4E7 R/FOjioNkOsj04l2wRtv8208w51Bjw1CWnp5Xew6jxtyJoWsXr9JVb7O8VRrVVv9 hzosVE9OUsCHFiLtziFSxzbVSKBxYTBjWQ24+iuXAVXLC/nWaTp8icE5wkKnaa1P 6FkfAEWnSs5mgAEXjxXFKcxQOVscw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrtdeigdduvdegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecugg ftrfgrthhtvghrnhepudeggfdvfeduffdtfeeglefghfeukefgfffhueejtdetuedtjeeu ieeivdffgeehnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepthhhohhmrghssehmohhnjhgrlhhonhdrnhgvth X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 9 Jul 2021 14:39:26 -0400 (EDT) From: Thomas Monjalon To: Ruifeng Wang Cc: dev@dpdk.org, david.marchand@redhat.com, bruce.richardson@intel.com, jerinj@marvell.com, nd@arm.com, honnappa.nagarahalli@arm.com, ruifeng.wang@arm.com Date: Fri, 09 Jul 2021 20:39:25 +0200 Message-ID: <6692760.9IGYxuvc3z@thomas> In-Reply-To: <20210707054840.1608425-1-ruifeng.wang@arm.com> References: <20200424070741.16619-1-gavin.hu@arm.com> <20210707054840.1608425-1-ruifeng.wang@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v4 0/3] Use WFE for spinlock and ring 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 Sender: "dev" 07/07/2021 07:48, Ruifeng Wang: > The rte_wait_until_equal_xxx APIs abstract the functionality of 'polling > for a memory location to become equal to a given value'[1]. > > Use the API for the rte spinlock and ring implementations. > With the wait until equal APIs being stable, changes will not impact ABI. > > Gavin Hu (1): > spinlock: use wfe to reduce contention on aarch64 > > Ruifeng Wang (2): > ring: use wfe to wait for ring tail update on aarch64 > build: add option to enable wait until equal As discussed in the thread, patches 1 & 2 are applied. The patch 3 (meson option) is rejected.