Messages in this thread | | | Date | Thu, 19 Sep 2002 11:45:20 +0200 | From | Jens Axboe <> | Subject | Re: ide double init? + Re: BUG: Current 2.5-BK tree dies on boot! |
| |
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 > >without > >> 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 > >enable. > > BK as of this morning already contains the bounce patch, so I only applied > the IDE bounce enable and it worked fine. - Thanks!
Good
> 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 majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |