Re: [Xen-devel] Re: [PATCH] Modpost section mismatch fix

[Raghavendra D Prabhu <rprabhu@xxxxxxxxxxx>]

* On Thu, Jul 07, 2011 at 04:09:49PM -0400, Konrad Rzeszutek Wilk 
<konrad.wilk@xxxxxxxxxx> wrote:
> On Fri, Jul 08, 2011 at 01:18:51AM +0530, Raghavendra D Prabhu wrote:
> > * On Thu, Jul 07, 2011 at 12:24:54PM -0400, Konrad Rzeszutek Wilk 
> > <konrad.wilk@xxxxxxxxxx> wrote:
> > >>Tested it. Works now.
> > >Ok, Stuck Tested-by on the patch. Hopefully Linus hasn't pulled it yet.
> > Ok.
> > >>Reviewed-by: Raghavendra Prabhu <rprabhu@xxxxxxxxxxx>
> > >>Also,
> > >>The condition for acpi_gsi_to_irq can be removed since it always returns zero.
> > >The function might in the future return something that is non-zero
> > >and we should guard for it. Also you make 'irq' be unsigned which is not
> > >good as the IRQ 0 is a valid value - and with making it unsigned if it is
> > >set to -1 (the -1 is the invalid IRQ value) the check for 'irq != gsi'
> > >will be true and and we will pass in -1 casted to unsigned. That is a
> > >large value and not the right thing we want to pass to xen_register_gsi.
> > My rationale for the unsigned part was that acpi_gsi_to_irq always
> > assigns a positive value (>= 0) to the irq passed (as unsigned
> > argument). But even otherwise that shouldn't make much of difference I guess.
> > Also,
> > I had sent another change (oneline) for the file
> > arch/x86/xen/platform-pci-unplug.c for check_platform_magic, looks like that 
> > has not gone into
> > the pull request for Linus.
> Oh, I didn't see it. Did you CC me on it? Can you bounce it to me please?
=========================
 diff --git a/arch/x86/xen/platform-pci-unplug.c 
b/arch/x86/xen/platform-pci-unplug.c
 index 25c52f9..ffcf261 100644
 --- a/arch/x86/xen/platform-pci-unplug.c
 +++ b/arch/x86/xen/platform-pci-unplug.c
 @@ -35,7 +35,7 @@ EXPORT_SYMBOL_GPL(xen_platform_pci_unplug);
  #ifdef CONFIG_XEN_PVHVM
  static int xen_emul_unplug;

 -static int __init check_platform_magic(void)
 +static int check_platform_magic(void)
  {
         short magic;
         char protocol;
 --

--------------------------
Raghavendra Prabhu
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www: wnohang.net

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