From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Pratt Subject: Re: MPTSAS Driver and scatter gather lists Date: Tue, 04 Dec 2007 16:48:23 -0600 Message-ID: <4755D937.7000209@austin.ibm.com> References: <664A4EBB07F29743873A87CF62C26D70BA6CA6@NAMAIL4.ad.lsil.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from e6.ny.us.ibm.com ([32.97.182.146]:55133 "EHLO e6.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751458AbXLDWsb (ORCPT ); Tue, 4 Dec 2007 17:48:31 -0500 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e6.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id lB4Mo5wt008886 for ; Tue, 4 Dec 2007 17:50:05 -0500 Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id lB4MmNCb476964 for ; Tue, 4 Dec 2007 17:48:23 -0500 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id lB4MmMO7016557 for ; Tue, 4 Dec 2007 17:48:23 -0500 In-Reply-To: <664A4EBB07F29743873A87CF62C26D70BA6CA6@NAMAIL4.ad.lsil.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: "Moore, Eric" Cc: linux-scsi@vger.kernel.org Moore, Eric wrote: > On Tuesday, December 04, 2007 8:45 AM, Steven Pratt wrote: > >> Also, is there any reason we can't increase sg_tablesize for mptsas? >> >> > > The default 128, set in Kconfig (look at FUSION_MAX_SGE). It only set > to 40 when that is not defined. What is in your kernel .config, e.g > look for CONFIG_FUSION_MAX_SGE. > RHEL5 x86_64 has this: >grep CONFIG_FUSION_MAX_SGE /boot/config-2.6.18-8.el5 CONFIG_FUSION_MAX_SGE=40 Steve > Eric >