On Sat, Jul 23, 2011 at 12:41:22PM -0000, Thomas Gleixner wrote: > Crashes on free_irq() otherwise. > > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > --- > arch/mips/sibyte/sb1250/irq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Index: linux-2.6/arch/mips/sibyte/sb1250/irq.c > =================================================================== > --- linux-2.6.orig/arch/mips/sibyte/sb1250/irq.c > +++ linux-2.6/arch/mips/sibyte/sb1250/irq.c > @@ -178,7 +178,7 @@ static void ack_sb1250_irq(struct irq_da > > static struct irq_chip sb1250_irq_type = { > .name = "SB1250-IMR", > - .irq_mask_ack = ack_sb1250_irq, > + .irq_mask = ack_sb1250_irq, This conflicts with 1544129da2de9fa276429deed8fac3fbc45634be [MIPS: SB1250: Restore dropped irq_mask function] which does: @@ -180,6 +187,7 @@ static struct irq_chip sb1250_irq_type = { .name = "SB1250-IMR", .irq_mask_ack = ack_sb1250_irq, .irq_unmask = enable_sb1250_irq, + .irq_mask = disable_sb1250_irq, #ifdef CONFIG_SMP .irq_set_affinity = sb1250_set_affinity #endif Ralf