tjh.dev
-7
arch/alpha/kernel/irq.c
-7
arch/alpha/kernel/irq.c
···
117
return;
118
}
119
120
-
/*
121
-
* From here we must proceed with IPL_MAX. Note that we do not
122
-
* explicitly enable interrupts afterwards - some MILO PALcode
123
-
* (namely LX164 one) seems to have severe problems with RTI
124
-
* at IPL 0.
125
-
*/
126
-
local_irq_disable();
127
irq_enter();
128
generic_handle_irq_desc(irq, desc);
129
irq_exit();
+8
-1
arch/alpha/kernel/irq_alpha.c
+8
-1
arch/alpha/kernel/irq_alpha.c
···
45
unsigned long la_ptr, struct pt_regs *regs)
46
{
47
struct pt_regs *old_regs;
48
+
49
+
/*
50
+
* Disable interrupts during IRQ handling.
51
+
* Note that there is no matching local_irq_enable() due to
52
+
* severe problems with RTI at IPL0 and some MILO PALcode
53
+
* (namely LX164).
54
+
*/
55
+
local_irq_disable();
56
switch (type) {
57
case 0:
58
#ifdef CONFIG_SMP
···
62
{
63
long cpu;
64
65
smp_percpu_timer_interrupt(regs);
66
cpu = smp_processor_id();
67
if (cpu != boot_cpuid) {