| Submitter | Michael Ellerman |
|---|---|
| Date | Oct. 14, 2009, 5:44 a.m. |
| Message ID | <a9e38f55dcc6487125ca1ab1f455b58d565fd397.1255499081.git.michael@ellerman.id.au> |
| Download | mbox | patch |
| Permalink | /patch/35917/ |
| State | Accepted |
| Commit | 76f1d94f3ebdee0d14cab4d87bdeed1cf9badb17 |
| Delegated to: | Benjamin Herrenschmidt |
| Headers | show |
Comments
On Tue, Oct 13, 2009 at 11:44 PM, Michael Ellerman <michael@ellerman.id.au> wrote: > Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Grant Likely <grant.likely@secretlab.ca> > --- > arch/powerpc/kernel/irq.c | 5 ++++- > 1 files changed, 4 insertions(+), 1 deletions(-) > > diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c > index 6563221..baa49eb 100644 > --- a/arch/powerpc/kernel/irq.c > +++ b/arch/powerpc/kernel/irq.c > @@ -1065,8 +1065,11 @@ static int virq_debug_show(struct seq_file *m, void *private) > seq_printf(m, "%-5s %-7s %-15s %s\n", "virq", "hwirq", > "chip name", "host name"); > > - for (i = 1; i < NR_IRQS; i++) { > + for (i = 1; i < nr_irqs; i++) { > desc = irq_to_desc(i); > + if (!desc) > + continue; > + > spin_lock_irqsave(&desc->lock, flags); > > if (desc->action && desc->action->handler) { > -- > 1.6.2.1 > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev >
Patch
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 6563221..baa49eb 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -1065,8 +1065,11 @@ static int virq_debug_show(struct seq_file *m, void *private) seq_printf(m, "%-5s %-7s %-15s %s\n", "virq", "hwirq", "chip name", "host name"); - for (i = 1; i < NR_IRQS; i++) { + for (i = 1; i < nr_irqs; i++) { desc = irq_to_desc(i); + if (!desc) + continue; + spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) {
Signed-off-by: Michael Ellerman <michael@ellerman.id.au> --- arch/powerpc/kernel/irq.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)