>>> On 11.02.15 at 15:50, <vijay.kil...@gmail.com> wrote: > I just glaced at the x86 code, here nr_irqs are set to 1024, which > includes > normal irq's and MSI's. Memory for these descriptors are allocated at boot > time. > is it correct? > > int __init init_irq_data(void) > { > > ... > for (vector = 0; vector < NR_VECTORS; ++vector) > this_cpu(vector_irq)[vector] = INT_MIN; > > irq_desc = xzalloc_array(struct irq_desc, nr_irqs);
One day we'd like to allocate at least the MSI ones only on demand... Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel