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Code Issues Releases Activity

Enable interrupts once the active ones have been masked.

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This commit is contained in:
Olivier Houchard 2004-12-14 18:57:21 +00:00
parent 353d54aa83
commit 44dd466610
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=138857
1 changed files with 2 additions and 3 deletions
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5
sys/arm/arm/intr.c
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@ -122,7 +122,7 @@ void
arm_handler_execute(void *frame, int irqnb)
{
struct ithd *ithd;
int i, oldirqstate;
int i;
struct intrhand *ih;
struct thread *td = curthread;
@ -130,6 +130,7 @@ arm_handler_execute(void *frame, int irqnb)
if (irqnb == 0)
irqnb = arm_get_irqnb(frame);
arm_mask_irqs(irqnb);
enable_interrupts(I32_bit|F32_bit);
while (irqnb != 0) {
i = ffs(irqnb) - 1;
intrcnt[intrcnt_tab[i]]++;
@ -139,13 +140,11 @@ arm_handler_execute(void *frame, int irqnb)
continue;
ih = TAILQ_FIRST(&ithd->it_handlers);
if (ih && ih->ih_flags & IH_FAST) {
oldirqstate = disable_interrupts(I32_bit);
TAILQ_FOREACH(ih, &ithd->it_handlers,
ih_next) {
ih->ih_handler(ih->ih_argument ?
ih->ih_argument : frame);
}
restore_interrupts(oldirqstate);
arm_unmask_irqs(1 << i);
} else if (ih)
ithread_schedule(ithd);