Changeset 7782030 in mainline for kernel/arch/ia64/src/interrupt.c

Timestamp:

2008-11-23T16:13:21Z (16 years ago)

Author:

Jakub Vana <jakub.vana@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d2093d6

Parents:

0013b9ce

Message:

Classic TLB shootdown support on ia64

File:

• kernel/arch/ia64/src/interrupt.c (modified) (3 diffs)

kernel/arch/ia64/src/interrupt.c

@@ -54 +54 @@
 #include <ipc/ipc.h>
 #include <synch/spinlock.h>
+#include <mm/tlb.h>
 
 #define VECTORS_64_BUNDLE       20
@@ -235 +236 @@
 }
 
+static void end_of_local_irq()
+{
+        asm volatile ("mov cr.eoi=r0;;");
+}
+
+
 void external_interrupt(uint64_t vector, istate_t *istate)
 {
@@ -255 +262 @@
                         break;
 
+#ifdef CONFIG_SMP
+                case VECTOR_TLB_SHOOTDOWN_IPI:
+                        tlb_shootdown_ipi_recv();
+                        end_of_local_irq();
+                        break;
+#endif
+
+
                 default:
                         panic("\nUnhandled External Interrupt Vector %d\n",