[Xen-devel] Re: serial console driver using release_irq()/setup_irq() on suspend/resume

[Keir Fraser <keir.xen@xxxxxxxxx>]

On 17/03/2011 16:45, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote:

> Keir,
> 
> is there any particular reason this is being done this way, other than
> having made the change in 15259:35e38c9048c8 very simple? I'm
> asking because in general, with no modules, Xen ought to not need
> setup_irq() post-init (for release_irq() the serial driver is actually the
> only consumer), and after fiddling with request_irq() callers this is
> now the only one needing the function to be in .text.

I expect it was done that way for simplicity, so that resume looks like
boot-time init. Feel free to mess with it and make a more customised
streamlined resume path.

 -- Keir

> Jan
> 



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