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Re: irq handling in DDE Linux26
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From: |
olafBuddenhagen |
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Subject: |
Re: irq handling in DDE Linux26 |
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Date: |
Fri, 7 May 2010 01:51:14 +0200 |
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User-agent: |
Mutt/1.5.19 (2009-01-05) |
Hi,
On Fri, May 07, 2010 at 12:53:20AM +0800, Da Zheng wrote:
> disable_irq_nosync_lockdep_irqsave is exactly the same as
> disable_irq_nosync when there isn't CONFIG_LOCKDEP. It seems to me
> that ne2k-pci shouldn't call it in the first place when transmitting
> packets, but Linux drivers should be correct. Then what goes wrong?
> Should the interrupt handler delays interrupts instead of ignoring
> them silently when the interrupt line is disabled?
Not really an answer to your question -- but maybe you could try running
a Linux image with this driver in the same VM, so you could compare how
the driver behaves in its "native" environment?...
-antrik-