Re: USB/hal: USB open() broken? (USB CD burner underruns, USB HDD hard resets)

From: Andreas Mohr
Date: Tue Jun 20 2006 - 04:46:47 EST


Hi,

On Tue, Jun 20, 2006 at 01:37:41AM -0700, Andrew Morton wrote:
> On Mon, 19 Jun 2006 10:21:54 +0200
> Andreas Mohr <andi@xxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> > I'm having severe issues with cdrecord aborting with "buffer underrun"
> > message, *always*. Problem nailed, see below.
>
> [hald polling causes cdrecord to go bad on a USB CD drive]
>
> One possible reason is that we're shooting down the device's pagecache by
> accident as a result of hald activity. This shouldn't happen, but still.
> Could you please do

[...]

Thanks, will do.

Just filed this as
http://bugzilla.kernel.org/show_bug.cgi?id=6722
due to no response here before.

(#6194 looks like it might be the same issue)

I'd suggest continuing discussion at bug #6722 from now.

Thanks,

Andreas Mohr

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