Commit 29dcbc5c authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge
Browse files

xen: allocate irq descs on any NUMA node

Allocate irq descs on any NUMA node (we don't care) rather than
specifically node 0, which may not exist.

(At the moment NUMA is meaningless within a domain, so any info
the kernel has is just from an SRAT table we haven't suppressed/disabled.)
Signed-off-by: default avatarJeremy Fitzhardinge <>
parent 2a4c92fa
......@@ -423,7 +423,7 @@ static int find_unbound_irq(void)
if (irq == start)
goto no_irqs;
res = irq_alloc_desc_at(irq, 0);
res = irq_alloc_desc_at(irq, -1);
if (WARN_ON(res != irq))
return -1;
......@@ -630,7 +630,7 @@ int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name)
if (identity_mapped_irq(gsi) || (!xen_initial_domain() &&
xen_pv_domain())) {
irq = gsi;
irq_alloc_desc_at(irq, 0);
irq_alloc_desc_at(irq, -1);
} else
irq = find_unbound_irq();
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