Date: Mon, 29 Nov 2004 17:58:51 -0800
From: Andrew Morton <akpm@osdl.org>
To: Zoltan Boszormenyi <zboszor@freemail.hu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: CD-ROM problem on x86-64
Message-Id: <20041129175851.0b7ed213.akpm@osdl.org>
In-Reply-To: <41A84875.2030505@freemail.hu>
References: <41A84875.2030505@freemail.hu>
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Zoltan Boszormenyi <zboszor@freemail.hu> wrote:
>
> Hi,
> 
> I get sometimes these kind of errors reading continously from CDs:
> 
> Nov 26 13:38:09 wl-193 kernel: hda: dma_timer_expiry: dma status == 0x24
> Nov 26 13:38:19 wl-193 kernel: hda: DMA interrupt recovery
> Nov 26 13:38:19 wl-193 kernel: hda: lost interrupt
> 
> and
> 
> Nov 26 16:16:50 wl-193 kernel: hdc: DMA interrupt recovery
> Nov 26 16:16:50 wl-193 kernel: hdc: lost interrupt
> 
> This happens when I use Xine playing AVIs from CDs.
> When it happens, it happens frequently, like once in every 5-10 minutes.
> When I play an SVCD then it's less frequent than on data CDs,
> like once in 30 minutes.
> 
> Drive is:
> 
> hdc: LITE-ON COMBO LTC-48161H, ATAPI CD/DVD-ROM drive
> 
> I haven't seen these kind of errors on my previous FC1/i386 system with
> 2.6.x kernels, I installed FC3/x86-64 recently. The original and the
> second errata kernel both show this errors.
> 
> I also don't get this error on my harddisk.

Could we see the full boot log please?  (ie: the dmesg output)
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