From owner-freebsd-scsi@FreeBSD.ORG Sun Mar 25 17:13:52 2012 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 17E7A106564A; Sun, 25 Mar 2012 17:13:52 +0000 (UTC) (envelope-from yanegomi@gmail.com) Received: from mail-vx0-f182.google.com (mail-vx0-f182.google.com [209.85.220.182]) by mx1.freebsd.org (Postfix) with ESMTP id 978598FC15; Sun, 25 Mar 2012 17:13:51 +0000 (UTC) Received: by vcmm1 with SMTP id m1so5484751vcm.13 for ; Sun, 25 Mar 2012 10:13:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=XIlbT217ah0xYW+cfrpC7mwIZSfnK9aWCKPh7BC8KxQ=; b=xqDmU/2vixoPbCbXRIuVEB263XALiTeWnHurIptaAz+tBI/QUhJ7SshpQdVgM36tH4 1us2XZkn0HC3pkaPQdP6QHYcXmSaMAH0sD5KtHi+49Bx5/xlhN1we0JZ56mKyAWp1llz vwCmGP61cPYsS/2vVwfwZt8aHVNw79jbZR2FOKQNC9nZxbXq7536VAM+++phyXTpAJbI 6MJ5jVNY4EQ2jYtfizvqxBKsqcv01cS+E5tkdm0lCTbV++XoVejrUGxaXYfDizR/goWq SFUqye7Nfe6LvzG3skNX34rxsXg8n7zWCYIgl/AkrgLbWFoDkHNRVq3nhjvhMoW6fQIJ Gw/w== MIME-Version: 1.0 Received: by 10.52.22.79 with SMTP id b15mr2664685vdf.10.1332695630543; Sun, 25 Mar 2012 10:13:50 -0700 (PDT) Received: by 10.220.230.135 with HTTP; Sun, 25 Mar 2012 10:13:50 -0700 (PDT) In-Reply-To: References: <20120120204459.GA51162@nargothrond.kdm.org> <72898EA27A61484885D72A06BD9CECE8@multiplay.co.uk> <20120120232841.GA71874@nargothrond.kdm.org> Date: Sun, 25 Mar 2012 10:13:50 -0700 Message-ID: From: Garrett Cooper To: Matt Thyer Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-scsi@freebsd.org, freebsd-current@freebsd.org, "Kenneth D. Merry" , Steven Hartland Subject: Re: LSI supported mps(4) driver available X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Mar 2012 17:13:52 -0000 On Sun, Mar 25, 2012 at 5:16 AM, Matt Thyer wrote: > On 21 January 2012 09:58, Kenneth D. Merry wrote: > >> On Fri, Jan 20, 2012 at 23:14:20 -0000, Steven Hartland wrote: >> > ----- Original Message ----- >> > From: "Kenneth D. Merry" >> > To: ; >> > Sent: Friday, January 20, 2012 8:44 PM >> > Subject: LSI supported mps(4) driver available >> > >> > >> > > >> > >The LSI-supported version of the mps(4) driver that supports their 6G= b >> SAS >> > >HBAs as well as WarpDrive controllers, is available here: >> > > >> > >http://people.freebsd.org/~ken/lsi/mps_lsi.20120120.1.txt >> > > >> > >I plan to check it in to head next week, and then MFC it into stable/= 9 a >> > >week after that most likely. >> > >> > Great to see this being done, thanks to everyone! Be even better to se= e >> > this MFC'ed to 8.x as well if all goes well. Do you think this will >> > possible? >> >> Yes, that should be doable as well. =A0It's unlikely that all of the CAM >> changes will get merged back, but the driver itself shouldn't be a probl= em. >> >> Ken >> > > Has this driver been MFC to 8-STABLE yet ? > > I'm asking because I updated my NAS on the 4th of March from 8-STABLE > r225723 to r232477 and am now seeing 157,000 interrupts per second on irq > 16 where my SuperMicro AOC-USAS2-L8i resides (this card uses the LSI > SAS2008 chip). > > More details are in a thread on the freebsd-stable mailing list entitled > "157k interrupts per second causing 60% CPU load on idle system". =A0The > first message is here: > http://www.freebsd.org/cgi/getmsg.cgi?fetch=3D152290+156717+/usr/local/ww= w/db/text/2012/freebsd-stable/20120325.freebsd-stable > > If this new driver isn't in 8-STABLE yet I think I'll try upgrading the > whole system to 9-STABLE. Be sure to update your firmware beforehand. v11 firmware from LSI (or the OEM vendor) is required in order for all drives to be detected in FreeBSD in certain configs. Cheers, -Garrett