diff options
| author | Jan Beulich <jbeulich@suse.com> | 2011-12-13 11:38:57 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2011-12-13 11:38:57 +0100 |
| commit | 3c419d3521b66c78e22da14fcf287b586e5df4b7 (patch) | |
| tree | 2a367d69aad197034ed1b999c8de62d19d50fb81 /xen/arch/x86/hpet.c | |
| parent | dd02b58523c43bf517bb6e9d69b4983068e6b89c (diff) | |
| download | xen-3c419d3521b66c78e22da14fcf287b586e5df4b7.tar.gz xen-3c419d3521b66c78e22da14fcf287b586e5df4b7.tar.bz2 xen-3c419d3521b66c78e22da14fcf287b586e5df4b7.zip | |
VT-d: bind IRQs to CPUs local to the node the IOMMU is on
This extends create_irq() to take a node parameter, allowing the
resulting IRQ to have its destination set to a CPU on that node right
away, which is more natural than having to post-adjust this (and
get e.g. a new IRQ vector assigned despite a fresh one was just
obtained).
All other callers of create_irq() pass NUMA_NO_NODE for the time being.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/arch/x86/hpet.c')
| -rw-r--r-- | xen/arch/x86/hpet.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xen/arch/x86/hpet.c b/xen/arch/x86/hpet.c index c503790cb5..0f6d1a1fbb 100644 --- a/xen/arch/x86/hpet.c +++ b/xen/arch/x86/hpet.c @@ -11,6 +11,7 @@ #include <xen/smp.h> #include <xen/softirq.h> #include <xen/irq.h> +#include <xen/numa.h> #include <asm/fixmap.h> #include <asm/div64.h> #include <asm/hpet.h> @@ -334,7 +335,7 @@ static int __init hpet_assign_irq(unsigned int idx) { int irq; - if ( (irq = create_irq()) < 0 ) + if ( (irq = create_irq(NUMA_NO_NODE)) < 0 ) return irq; if ( hpet_setup_msi_irq(irq, hpet_events + idx) ) |