Messages in this thread | | | Date | Thu, 10 Mar 2011 00:40:45 -0500 | From | Konrad Rzeszutek Wilk <> | Subject | Re: [Xen-devel] [PATCH 13/14] xen: events: do not workaround too-small nr_irqs |
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On Wed, Mar 09, 2011 at 05:41:25PM +0000, Ian Campbell wrote: > This workaround was somewhat useful prior to the introduction of the > core irq allocator and 026c9d2d0d75 "xen: events: allocate GSIs and > dynamic IRQs from separate IRQ ranges." but should be unnecessary now.
OK, so you tested this under QEMU with Xen + Dom0? A simple one CPU config was what we had trouble with. > > If nr_irqs turns out to be too small under Xen then we should increase > nr_irqs rather than working around the core allocator in this way. > > In my configuration NR_IRQS ends up being 2304 with nr_irq_gsi 272 > which is sufficient.
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