From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VFClo-0007SV-3V for kexec@lists.infradead.org; Fri, 30 Aug 2013 00:41:00 +0000 Received: from m4.gw.fujitsu.co.jp (unknown [10.0.50.74]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 4A0C93EE0BB for ; Fri, 30 Aug 2013 09:40:38 +0900 (JST) Received: from smail (m4 [127.0.0.1]) by outgoing.m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 3B36A45DE51 for ; Fri, 30 Aug 2013 09:40:38 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (s4.gw.fujitsu.co.jp [10.0.50.94]) by m4.gw.fujitsu.co.jp (Postfix) with ESMTP id 219F745DE50 for ; Fri, 30 Aug 2013 09:40:38 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id C21C51DB8042 for ; Fri, 30 Aug 2013 09:40:37 +0900 (JST) Received: from m1000.s.css.fujitsu.com (m1000.s.css.fujitsu.com [10.240.81.136]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 1B4181DB803F for ; Fri, 30 Aug 2013 09:40:37 +0900 (JST) Message-ID: <521FE9BC.1090109@jp.fujitsu.com> Date: Fri, 30 Aug 2013 09:39:24 +0900 From: HATAYAMA Daisuke MIME-Version: 1.0 Subject: Re: [PATCH] makedumpfile: use non-cyclic when possible References: In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: Cliff Wickman Cc: kexec@lists.infradead.org, kumagai-atsushi@mxc.nes.nec.co.jp (2013/08/29 7:08), Cliff Wickman wrote: > From: Cliff Wickman > > If there is plenty of memory use non-cyclic mode. > If there is enough memory to use, the number of cycle is 1. Cyclic mode in 1-cycle is the same as non-cyclic mode in theory. If slow, it's better to improve cyclic mode implementation. To be honest, I think the current non-cyclic mode should be implemented as 1-cycle case. Then, makedumpfile can reduce amount of code at the same time. -- Thanks. HATAYAMA, Daisuke _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec