diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/sibyte/bcm1480/irq.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 919d2d58e6fa..044bbe462c2c 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -362,8 +362,19 @@ asmlinkage void plat_irq_dispatch(void) unsigned int cpu = smp_processor_id(); unsigned int pending; +#ifdef CONFIG_SIBYTE_BCM1480_PROF + /* Set compare to count to silence count/compare timer interrupts */ + write_c0_compare(read_c0_count()); +#endif + pending = read_c0_cause() & read_c0_status(); +#ifdef CONFIG_SIBYTE_BCM1480_PROF + if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ + sbprof_cpu_intr(); + else +#endif + if (pending & CAUSEF_IP4) do_IRQ(K_BCM1480_INT_TIMER_0 + cpu); #ifdef CONFIG_SMP |