Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 242548
b: refs/heads/master
c: 47a5d9d
h: refs/heads/master
v: v3
  • Loading branch information
Thomas Gleixner committed Mar 24, 2011
1 parent b6d2ad3 commit 0178a74
Show file tree
Hide file tree
Showing 3 changed files with 11 additions and 45 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 610e1756eafdeca15cc24ade6dae23d8129225f9
refs/heads/master: 47a5d9dcbb595b1bef54f59ba3846170e13be32a
1 change: 1 addition & 0 deletions trunk/arch/xtensa/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ config XTENSA
def_bool y
select HAVE_IDE
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select GENERIC_HARDIRQS_NO_DEPRECATED
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
Expand Down
53 changes: 9 additions & 44 deletions trunk/arch/xtensa/kernel/irq.c
Original file line number Diff line number Diff line change
Expand Up @@ -62,51 +62,16 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
set_irq_regs(old_regs);
}

/*
* Generic, controller-independent functions:
*/

int show_interrupts(struct seq_file *p, void *v)
int arch_show_interrupts(struct seq_file *p, int prec)
{
int i = *(loff_t *) v, j;
struct irqaction * action;
unsigned long flags;

if (i == 0) {
seq_printf(p, " ");
for_each_online_cpu(j)
seq_printf(p, "CPU%d ",j);
seq_putc(p, '\n');
}

if (i < NR_IRQS) {
raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
if (!action)
goto skip;
seq_printf(p, "%3d: ",i);
#ifndef CONFIG_SMP
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, " %s", action->name);

for (action=action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);

seq_putc(p, '\n');
skip:
raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
} else if (i == NR_IRQS) {
seq_printf(p, "NMI: ");
for_each_online_cpu(j)
seq_printf(p, "%10u ", nmi_count(j));
seq_putc(p, '\n');
seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
}
int j;

seq_printf(p, "%*s: ", prec, "NMI");
for_each_online_cpu(j)
seq_printf(p, "%10u ", nmi_count(j));
seq_putc(p, '\n');
seq_printf(p, "%*s: ", prec, "ERR");
seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
return 0;
}

Expand Down

0 comments on commit 0178a74

Please sign in to comment.