It seems [EMAIL PROTECTED] 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 ?
> Is there any way to test/demonstarte this ?
Not without instrumenting the code currently
-Søren
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