Messages in this thread | | | Date | Mon, 18 Aug 2008 14:38:05 -0700 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH 1/2] Xen: Fix bug `do_IRQ: cannot handle IRQ -1 vector 0x6 cpu 1' |
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Alex Nixon wrote: > From: Alex Nixon <alex.nixon@citrix.com> > Date: Mon, 18 Aug 2008 12:56:48 +0100 > Subject: [PATCH] Xen: Fix bug `do_IRQ: cannot handle IRQ -1 vector 0x6 cpu 1' > > Following commit 9c3f2468d8339866d9ef6a25aae31a8909c6be0d, do_IRQ() looks up the IRQ number in the per-cpu variable vector_irq. > > This commit makes Xen initialise an identity vector_irq map for both X86_32 and X86_64. >
Thanks Alex.
Ingo, please apply.
Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
> Signed-off-by: Alex Nixon <alex.nixon@citrix.com> > --- > arch/x86/xen/irq.c | 2 -- > 1 files changed, 0 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c > index 28b85ab..bb04260 100644 > --- a/arch/x86/xen/irq.c > +++ b/arch/x86/xen/irq.c > @@ -21,7 +21,6 @@ void xen_force_evtchn_callback(void) > > static void __init __xen_init_IRQ(void) > { > -#ifdef CONFIG_X86_64 > int i; > > /* Create identity vector->irq map */ > @@ -31,7 +30,6 @@ static void __init __xen_init_IRQ(void) > for_each_possible_cpu(cpu) > per_cpu(vector_irq, cpu)[i] = i; > } > -#endif /* CONFIG_X86_64 */ > > xen_init_IRQ(); > } >
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