Changeset 7bcfbbc in mainline for kernel/arch/ia32/src/smp/apic.c

Timestamp:

2007-04-07T23:30:59Z (18 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/arch/ia32/src/smp/apic.c (modified) (1 diff)

kernel/arch/ia32/src/smp/apic.c

@@ -170 +170 @@
         
         irq_initialize(&l_apic_timer_irq);
+        l_apic_timer_irq.preack = true;
         l_apic_timer_irq.devno = device_assign_devno();
         l_apic_timer_irq.inr = IRQ_CLK;