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Re: [Xen-devel] HYPERVISOR_console_write gone?

To: Jacob Gorm Hansen <jacob@xxxxxxxx>
Subject: Re: [Xen-devel] HYPERVISOR_console_write gone?
From: Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>
Date: Wed, 10 Mar 2004 14:35:03 +0000
Cc: Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>, Xen list <xen-devel@xxxxxxxxxxxxxxxxxxxxx>, Ian.Pratt@xxxxxxxxxxxx
Delivery-date: Wed, 10 Mar 2004 14:38:25 +0000
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> On Wed, 2004-03-10 at 14:32, Ian Pratt wrote:
> 
> > Are you running 'xend'? The current console implementation is
> > blocking, and hence you could stall after filling up the buffer
> > if you haven't run the daemon to read it out.
> 
> Yes, xend is running. For now, I've hacked printk to call good old
> HYPERVISOR_console_write, and skipped the call to register_console().

Odd. This is with a xenolinux built from the same repository,
right?

I think using HYPERVISOR_console_write is probably best for what
you're doing anyhow -- the new xend console stuff has yet to be
integrated with suspend/resume yet, but this should be
straightforward.


Ian



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