Re: Status of support for 4KB disk sectors

2011-07-20 Thread perryh
Jeremy Chadwick wrote: > On Wed, Jul 20, 2011 at 02:39:28AM -0700, per...@pluto.rain.com wrote: > > IIRC, Plextor (and maybe some others) had a switch to select 512 or > > 2048 as the default transfer size, precisely so that they could be > > used as boot devices with systems that supported only

Re: disable 64-bit dma for one PCI slot only?

2011-07-20 Thread Stefan Esser
Am 19.07.2011 20:17, schrieb Artem Belevich: > On Tue, Jul 19, 2011 at 6:31 AM, John Baldwin wrote: >> The only reason it might be nice to stick with two fields is due to the line >> length (though the first line is over 80 cols even in the current format). >> Here >> are two possible suggestion

Re: disable 64-bit dma for one PCI slot only?

2011-07-20 Thread Kostik Belousov
On Wed, Jul 20, 2011 at 11:54:06AM +0200, Stefan Esser wrote: > The "Rev" column is required for of devices that are not uniquely > identified by their Vnd/Dev-IDs. (These used to exist, e.g. the Symbios > SCSI controllers, though I'm not aware of any device that needed a > different driver dependi

Re: disable 64-bit dma for one PCI slot only?

2011-07-20 Thread Scott Long
On Jul 20, 2011, at 3:54 AM, Stefan Esser wrote: > > This is a very good idea, IMHO. > > When I committed pciconf back in 1996 (it had been contributed by > gwollman) for PCI 1.0 (at a time when their was no standard for PCI to > PCI brigdes, yet ;-) ), the current format seemed sensible, but the

Re: disable 64-bit dma for one PCI slot only?

2011-07-20 Thread YongHyeon PYUN
On Wed, Jul 20, 2011 at 11:54:06AM +0200, Stefan Esser wrote: > Am 19.07.2011 20:17, schrieb Artem Belevich: > > On Tue, Jul 19, 2011 at 6:31 AM, John Baldwin wrote: > >> The only reason it might be nice to stick with two fields is due to the > >> line > >> length (though the first line is over 8

Re: disable 64-bit dma for one PCI slot only?

2011-07-20 Thread Stefan Esser
Am 20.07.2011 18:11, schrieb Scott Long: > On Jul 20, 2011, at 3:54 AM, Stefan Esser wrote: >> >> This is a very good idea, IMHO. >> >> When I committed pciconf back in 1996 (it had been contributed by >> gwollman) for PCI 1.0 (at a time when their was no standard for PCI to >> PCI brigdes, yet ;-)

Re: disable 64-bit dma for one PCI slot only?

2011-07-20 Thread Stefan Esser
On 20.07.2011 18:25, YongHyeon PYUN wrote: >> The "Rev" column is required for of devices that are not uniquely >> identified by their Vnd/Dev-IDs. (These used to exist, e.g. the Symbios >> SCSI controllers, though I'm not aware of any device that needed a >> different driver depending on the PCI r

Re: powernow regression in 8-STABLE

2011-07-20 Thread Jung-uk Kim
On Tuesday 19 July 2011 07:20 am, Callum Gibson wrote: > Hi, > I've just noticed and tracked down a regression in > x86/cpufreq/powernow.c (on amd64) which was first mentioned here: > > http://lists.freebsd.org/pipermail/freebsd-current/2011-March/02350 >9.html > > although no followup seems to hav

Re: powernow regression in 8-STABLE

2011-07-20 Thread Callum Gibson
On 20Jul11 19:28, Jung-uk Kim wrote: }From your dmesg output, I see that the processor speed was not }calibrated properly. ML-40's max. core freq. is 2,200 MHz according }to its specification but it was probed at 2,282 MHz, which is too }high. I think that's the problem. Can you please try th