diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | linux/dev/arch/i386/kernel/irq.c | 7 |
2 files changed, 10 insertions, 0 deletions
@@ -1,5 +1,8 @@ 2006-01-26 Samuel Thibault <samuel.thibault@ens-lyon.org> + * linux/dev/arch/i386/kernel/irq.c (linux_intr): Disable interrupts + if the driver requested it through request_irq(). + * linux/dev/drivers/block/ide.c (read_intr): Set the IRQ handler before issuing a request. (write_intr): Likewise. diff --git a/linux/dev/arch/i386/kernel/irq.c b/linux/dev/arch/i386/kernel/irq.c index 1543234..e9dfe6a 100644 --- a/linux/dev/arch/i386/kernel/irq.c +++ b/linux/dev/arch/i386/kernel/irq.c @@ -103,16 +103,23 @@ linux_intr (int irq) { struct pt_regs regs; struct linux_action *action = *(irq_action + irq); + unsigned long flags; kstat.interrupts[irq]++; intr_count++; + save_flags (flags); + if (action && (action->flags & SA_INTERRUPT)) + cli (); + while (action) { action->handler (irq, action->dev_id, ®s); action = action->next; } + restore_flags (flags); + intr_count--; /* Not used. by OKUJI Yoshinori. */ |