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Re: [Qemu-devel] irq latency and tcg
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From: |
Paul Brook |
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Subject: |
Re: [Qemu-devel] irq latency and tcg |
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Date: |
Mon, 7 Dec 2009 17:44:14 +0000 |
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User-agent: |
KMail/1.12.2 (Linux/2.6.31-1-amd64; KDE/4.3.2; x86_64; ; ) |
> > Using -icount should give you precise interrupt delivery.
>
> That's what I thought, but as I reported a few days ago, I couldn't
> find a good value for icount when using OBP.
> I tried a few values but keep getting "qemu: fatal: Raised interrupt
> while not in I/O function".
That's almost certainly a bug in the sparc backend.
Paul