From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next PATCH] bpf: cpumap micro-optimization in cpu_map_enqueue Date: Thu, 02 Nov 2017 16:14:35 +0900 (KST) Message-ID: <20171102.161435.1119634915876878060.davem@davemloft.net> References: <150953668583.30172.5069550217700139382.stgit@firesoul> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: brouer@redhat.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:44182 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751567AbdKBHOi (ORCPT ); Thu, 2 Nov 2017 03:14:38 -0400 In-Reply-To: <150953668583.30172.5069550217700139382.stgit@firesoul> Sender: netdev-owner@vger.kernel.org List-ID: From: Jesper Dangaard Brouer Date: Wed, 01 Nov 2017 12:44:45 +0100 > Discovered that the compiler laid-out asm code in suboptimal way > when studying perf report during benchmarking of cpumap. Help > the compiler by the marking unlikely code paths. > > Signed-off-by: Jesper Dangaard Brouer Applied, thanks Jesper.