[KLUG Hardware] Toshiba 1135-S155 Was "HP ze4220"
Adam Tauno Williams
hardware@kalamazoolinux.org
17 May 2003 17:20:11 -0400
> > > So, it's not so much "the support is not 100% there yet", as
> > > DMA support is broken in the latest kernel for that chipset.
> > ...
> > I usually only upgrade kernels if there is a really compelling reason.
> Here's a compelling reason: IT'S FIXED NOW!!! YEAH!!! :-)))
> I just downloaded and installed the newly released Redhat 9 kernel,
> kernel-2.4.20-13.9.i686.rpm, and DMA support now appears to work on my
> new Toshiba laptop!!!
> # hdparm /dev/hda
> /dev/hda:
> multcount = 16 (on)
> IO_support = 1 (32-bit)
> unmaskirq = 1 (on)
> using_dma = 1 (on)
> keepsettings = 1 (on)
> readonly = 0 (off)
> readahead = 8 (on)
> geometry = 4864/255/63, sectors = 78140160, start = 0
> Order you new BSware for next week, now! ;-)
Yeah! It works.
/dev/hda:
multcount = 16 (on)
IO_support = 3 (32-bit w/sync)
unmaskirq = 1 (on)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 8 (on)
geometry = 4864/255/63, sectors = 78140160, start = 0
Put a BS-Ware on order for me this week.
BTW, "ide: Assuming 66MHz system bus speed for PIO modes" in dmesg.
Is that the max speed, don't some do 100MHz now? Can I add idebuss=100
in grub.conf and get even more vrooooom? This hard drive needs ALL the
help it can get; one thing I miss is that snappy SCSI feel.