From: Willy Tarreau <w@1wt.eu>
To: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Cc: Wijnand Rietman <wijnand.rietman@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: CONFIG_IDEDMA_AUTO & 2.4.32 & hdparm -d1
Date: Tue, 30 Oct 2007 06:33:07 +0100 [thread overview]
Message-ID: <20071030053307.GA1045@1wt.eu> (raw)
In-Reply-To: <20071029214551.GB27643@csclub.uwaterloo.ca>
On Mon, Oct 29, 2007 at 05:45:52PM -0400, Lennart Sorensen wrote:
> On Mon, Oct 29, 2007 at 09:52:35PM +0100, Wijnand Rietman wrote:
> > Thanks Lens for the suggestion!
> >
> > Unfortunately this option doesn't work either. When I pass the "nodma"
> > paramater to the kernel, it boots with DMA disabled (like it should),
> > but doesn't allow DMA to be enabled anymore with hdparm.
>
> Hmm, I was pretty sure I had the ability to turn it on after the fact
> before. Perhaps I was wrong. That would be silly. There has to be
> some option to do what you want.
I too had to completely disable the config option with some CF which
caused long timeouts at boot time. I don't remember having been able
to re-enable anything afterwards (including other hard disks).
Willy
prev parent reply other threads:[~2007-10-30 5:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-29 13:05 CONFIG_IDEDMA_AUTO & 2.4.32 & hdparm -d1 Wijnand Rietman
2007-10-29 19:42 ` Lennart Sorensen
2007-10-29 20:52 ` Wijnand Rietman
2007-10-29 21:45 ` Lennart Sorensen
2007-10-30 5:33 ` Willy Tarreau [this message]
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