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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Chuck Ebbert <76306.1226@compuserve.com>
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 15:05:44 +0100	[thread overview]
Message-ID: <1049897143.10380.22.camel@dhcp22.swansea.linux.org.uk> (raw)
In-Reply-To: <200304091038_MC3-1-33B3-570A@compuserve.com>

On Mer, 2003-04-09 at 15:35, Chuck Ebbert wrote:
>  Even when /proc/interrupts says XT-PIC?  I have uniprocessor
> MPS 1.4 machines and build IO-APIC kernels for them because
> I thought it was safer to share interrupts that way.  The
> four extra IRQ lines help, too. :)

IDE is a bit more complex than basic stuff but

PCI lines to the PIC are level triggered
Legacy IRQ for host IDE controllers may be edge triggered but
if so won't be shared


  reply	other threads:[~2003-04-09 15:00 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-09 14:35 Chuck Ebbert
2003-04-09 14:05 ` Alan Cox [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-04-09 12:13 Chuck Ebbert
2003-04-09 12:15 ` Alan Cox
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
2003-04-09 12:11   ` Soeren Sonnenburg
2003-04-11 20:23   ` Soeren Sonnenburg

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