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authorSuresh Siddha <suresh.b.siddha@intel.com>2008-07-10 11:16:45 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-12 08:44:55 +0200
commit72b1e22dfcad1daca6906148fd956ffe404bb0bc (patch)
tree9ca9c198c7bd592528c322002bada84bc3e9d84d /include
parentb6fcb33ad6c05f152a672f7c96c1fab006527b80 (diff)
downloadblackbird-op-linux-72b1e22dfcad1daca6906148fd956ffe404bb0bc.tar.gz
blackbird-op-linux-72b1e22dfcad1daca6906148fd956ffe404bb0bc.zip
x64, x2apic/intr-remap: generic irq migration support from process context
Generic infrastructure for migrating the irq from the process context in the presence of CONFIG_GENERIC_PENDING_IRQ. This will be used later for migrating irq in the presence of interrupt-remapping. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: akpm@linux-foundation.org Cc: arjan@linux.intel.com Cc: andi@firstfloor.org Cc: ebiederm@xmission.com Cc: jbarnes@virtuousgeek.org Cc: steiner@sgi.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/irq.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 552e0ec269c9..c211984b55e5 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -62,6 +62,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */
#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */
+#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */
#ifdef CONFIG_IRQ_PER_CPU
# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
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