Date: Thu, 21 Jun 2001 14:41:27 +0700 From: "Nickolay N. Dudorov" <nnd@mail.nsk.ru> To: =?koi8-r?Q?S=F8ren_Schmidt?= <sos@freebsd.dk> Cc: current@freebsd.org Subject: Re: More ATA disks with tagged queueing ? Message-ID: <20010621144127.05393@mail.nsk.ru> In-Reply-To: =?koi8-r?Q?=3C200106210710=2Ef5L7AYb08110=40freebsd=2Edk=3E=3B_from_S=F8?= =?koi8-r?Q?ren_Schmidt_on_Thu=2C_Jun_21=2C_2001_at_09=3A10=3A33AM_%2B0200?= References: <200106210535.f5L5ZOF62152@wint.itfs.nsk.su> <200106210710.f5L7AYb08110@freebsd.dk>
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On Thu, Jun 21, 2001 at 09:10:33AM +0200, Søren Schmidt wrote: > It seems nnd@mail.nsk.ru wrote: > > After applaying the next patch I can now see > > in dmesg output: > > > > ........ > > ad4: 19574MB <IBM-DPTA-372050> [39770/16/63] at ata2-master tagged UDMA66 > > ad6: 19623MB <IC35L020AVER07-0> [39870/16/63] at ata3-master tagged UDMA66 > > ......... > > > > This configuration (ad6 is the IBM's Deskstar 60GXP(?) series > > disk) was 'tested' by the 'make -j32 buildworld' with the /usr/obj > > on the ad6 disk. > > > > Does this mean that this disk really support "tagged queueing" ? > > Yups, else it would have failed bitterly.. > The diskid (IC...) has me somewhat stumped though, I would have thougt > the used something like all other IBM disks. Is this a genuine IBM disk > or is it some kind of OEM/rebadged device ? Yes, this IS genuine IBM disk. See: <http://www.storage.ibm.com/hardsoft/diskdrdl/desk/ds60gxp.htm>; So I'll continue to use patched 'sys/dev/ata/ata-disk.c' and hope this will work ;-) N.Dudorov > > Is there any way to test/demonstarte this ? > > Not without instrumenting the code currently > > -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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