Date: Sun, 25 Mar 2012 10:13:50 -0700 From: Garrett Cooper <yanegomi@gmail.com> To: Matt Thyer <matt.thyer@gmail.com> Cc: freebsd-scsi@freebsd.org, freebsd-current@freebsd.org, "Kenneth D. Merry" <ken@freebsd.org>, Steven Hartland <killing@multiplay.co.uk> Subject: Re: LSI supported mps(4) driver available Message-ID: <CAGH67wT9L-2dbvJiKmts3KzYQOtgRRSpm_9N_ThgyjbbjAb91g@mail.gmail.com> In-Reply-To: <CACM2%2B-7gwPoK9kFkqWrZoE=T9DHJG46Y9kRrYdiUOH3rYLD1tA@mail.gmail.com> References: <20120120204459.GA51162@nargothrond.kdm.org> <72898EA27A61484885D72A06BD9CECE8@multiplay.co.uk> <20120120232841.GA71874@nargothrond.kdm.org> <CACM2%2B-7gwPoK9kFkqWrZoE=T9DHJG46Y9kRrYdiUOH3rYLD1tA@mail.gmail.com>
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On Sun, Mar 25, 2012 at 5:16 AM, Matt Thyer <matt.thyer@gmail.com> wrote: > On 21 January 2012 09:58, Kenneth D. Merry <ken@freebsd.org> wrote: > >> On Fri, Jan 20, 2012 at 23:14:20 -0000, Steven Hartland wrote: >> > ----- Original Message ----- >> > From: "Kenneth D. Merry" <ken@freebsd.org> >> > To: <freebsd-scsi@freebsd.org>; <freebsd-current@freebsd.org> >> > 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
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