From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Mikael Pettersson <mikpe@it.uu.se>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
list linux-ide <linux-ide@vger.kernel.org>
Subject: Re: DMA breakage in 2.6.29-rc*
Date: Sat, 31 Jan 2009 07:45:46 +1100 [thread overview]
Message-ID: <1233348346.18767.26.camel@pasglop> (raw)
In-Reply-To: <18818.61421.549546.38274@harpo.it.uu.se>
On Fri, 2009-01-30 at 13:17 +0100, Mikael Pettersson wrote:
> Benjamin Herrenschmidt writes:
> > Hi Bart !
> >
> > On a bunch of pmac's, I'm getting lost interrupts when trying to do DMA
> > with ide hard disks (first time at boot when reading the partition
> > table). It then times out, reverts to PIO and boots fine.
> >
> > Haven't had time to fully bisect yet, but it seem to be somewhere in the
> > pile of IDE patches (surprise :-) that went in around that time.
>
> On a slightly related note, any update on the pata_macio driver
> you posted last summer? As I recall, it worked ok on my G4, except
> for some OF/yaboot mismatch which broke ydl's /sbin/installkernel.
I needs more work and I didn't get a chance to do that yet.. It will
need yaboot's ofboot script to be updated too, unfortunately, as it hard
codes things specific to ide-pmac.
Cheers,
Ben.
prev parent reply other threads:[~2009-01-30 20:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-30 5:46 DMA breakage in 2.6.29-rc* Benjamin Herrenschmidt
2009-01-30 11:07 ` Benjamin Herrenschmidt
2009-02-01 16:44 ` Bartlomiej Zolnierkiewicz
2009-02-01 22:49 ` Benjamin Herrenschmidt
2009-02-01 23:07 ` Benjamin Herrenschmidt
2009-01-30 12:17 ` Mikael Pettersson
2009-01-30 20:45 ` Benjamin Herrenschmidt [this message]
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