Ide=nodma is "loosing too many ticks"
Mark
msalists at gmx.net
Thu Mar 31 20:20:21 UTC 2005
Is there no easier solution that this?
> -----Original Message-----
> From: fedora-list-bounces at redhat.com
> [mailto:fedora-list-bounces at redhat.com] On Behalf Of Richard Molen
> Sent: Thursday, March 31, 2005 11:30 AM
> To: For users of Fedora Core releases
> Subject: Re: Ide=nodma is "loosing too many ticks"
>
>
>
> --- Mark <msalists at gmx.net> wrote:
> > I got the following problem after my FC3 install:
> >
> > Losing too many ticks!
> > TSC cannot be used as a timesource.
> > Possible reasons for this are:
> > You're running with Speedstep,
> > You don't have DMA enabled for your hard disk (see hdparm),
> > Incorrect TSC synchronization on an SMP system (see
> dmesg). Falling
> > back to a sane timesource now.
>
> Seems I had this problem when compiling a custom kernel for
> an a7n8x board recently. hdparm couldn't enable the dma
> either. It finally worked after adding the correct IDE
> driver (amd/nforce) for that mobo. Until I corrected the
> problem disk performance was quite poor.
>
> > I have ide=nodma in the boot parameters, since I was not able to
> > complete the install with that parameter. If I try to take this
> > parameter out of the grub.conf, I get the below and the
> machine does
> > not boot:
>
> You may need to compile a custom kernel with the correct
> driver for your motherboard. Or perhaps get try an updated kernel.
>
> --
> Richard Molen
>
>
>
>
>
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