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[Xen-devel] Re: serial console driver using release_irq()/setup_irq() on
| To: | Jan Beulich <JBeulich@xxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: serial console driver using release_irq()/setup_irq() on suspend/resume |
| From: | Keir Fraser <keir.xen@xxxxxxxxx> |
| Date: | Thu, 17 Mar 2011 17:01:25 +0000 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 17 Mar 2011 10:02:24 -0700 |
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| Thread-topic: | serial console driver using release_irq()/setup_irq() on suspend/resume |
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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 > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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