On Thu, Sep 19 2002, Anton Altaparmakov wrote:
> At 09:47 19/09/02, Jens Axboe wrote:
> >On Wed, Sep 18 2002, Anton Altaparmakov wrote:
> >> This is without preempt. I tried both with and without SMP, with and
> >> large TLB pages, with and without pte highmem, all die in the same place.
> >You have highmem, and bouncing does not get correctly enabled on the ide
> >drives. This, in combination with broken bouncing (woops), will probably
> >make it die fairly quickly.
> >I attach two patches, one fixes the bouncing, the other fixes IDE bounce
> BK as of this morning already contains the bounce patch, so I only applied
> the IDE bounce enable and it worked fine. - Thanks!
> Note there is something odd wrt IDE initialization. The driver seems to be
> trying to initialize twice and there quite a few messages output which
> don't reflect reality (probably a consequence of the double init). For
> example it says DMA disabled but checking with hdparm and in /proc/ide/via
> DMA is enabled just fine. And it says neither IDE port enabled (BIOS) which
> isn't true either.
Yes you are right, it does seem to try and init twice. Wonder why. I'll
take a look at that.
-- Jens Axboe
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to firstname.lastname@example.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Mon Sep 23 2002 - 22:00:26 EST