From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Soeren Sonnenburg <kernel@nn7.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 2.4.21pre6 (__ide_dma_test_irq) called while not waiting
Date: 09 Apr 2003 11:47:25 +0100 [thread overview]
Message-ID: <1049885242.9897.7.camel@dhcp22.swansea.linux.org.uk> (raw)
In-Reply-To: <1049879881.2774.40.camel@fortknox>
On Mer, 2003-04-09 at 10:18, Soeren Sonnenburg wrote:
> hdi: 4 bytes in FIFO
> hdi: timeout waiting for DMA
> hdi: (__ide_dma_test_irq) called while not waiting
> hdi: dma_intr: status=0x58 { DriveReady SeekComplete DataRequest }
>
> hdk: dma_intr: status=0x58 { DriveReady SeekComplete DataRequest }
This looks like a shared IRQ occurred while a command was being
sent. The IDE layer apparently tested for the IRQ before it
was ready to do so as part of finding out what is going on. The
-ac tree (and pre7) may possibly have fixed it with the command
delay stuff that Ross Biro figured out
next prev parent reply other threads:[~2003-04-09 11:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-09 9:18 Soeren Sonnenburg
2003-04-09 9:29 ` Andre Hedrick
2003-04-09 10:44 ` Alan Cox
2003-04-09 10:47 ` Alan Cox [this message]
2003-04-09 12:11 ` Soeren Sonnenburg
2003-04-11 20:23 ` Soeren Sonnenburg
2003-04-09 12:13 Chuck Ebbert
2003-04-09 12:15 ` Alan Cox
2003-04-09 14:35 Chuck Ebbert
2003-04-09 14:05 ` Alan Cox
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