Changeset 7bcfbbc in mainline for kernel/generic/src/ddi/irq.c

Timestamp:

2007-04-07T23:30:59Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

ac88c93

Parents:

7e58979

Message:

support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)

File:

• kernel/generic/src/ddi/irq.c (modified) (1 diff)

kernel/generic/src/ddi/irq.c

@@ -139 +139 @@
         link_initialize(&irq->link);
         spinlock_initialize(&irq->lock, "irq.lock");
+        irq->preack = false;
         irq->inr = -1;
         irq->devno = -1;