diff options
| author | Thomas Schwinge <tschwinge@gnu.org> | 2006-01-26 14:34:45 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-06-18 00:26:30 +0200 |
| commit | acb792b101fd685262c93b75ebe4c033f2d2c079 (patch) | |
| tree | ab0793345dafd658eda7c23d1f15d282588f8132 /linux/dev | |
| parent | b946deee920ef00d65d675ad5d0b6e44884e5c62 (diff) | |
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().
Diffstat (limited to 'linux/dev')
| -rw-r--r-- | linux/dev/arch/i386/kernel/irq.c | 7 |
1 files changed, 7 insertions, 0 deletions
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. */ |