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Diffstat (limited to 'arch/mips/kernel/smp-mt.c')
-rw-r--r--arch/mips/kernel/smp-mt.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 64b62bdfb4f6..19b30d6f1727 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -129,13 +129,13 @@ static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
static struct irqaction irq_resched = {
.handler = ipi_resched_interrupt,
- .flags = IRQF_DISABLED,
+ .flags = IRQF_DISABLED|IRQF_PERCPU,
.name = "IPI_resched"
};
static struct irqaction irq_call = {
.handler = ipi_call_interrupt,
- .flags = IRQF_DISABLED,
+ .flags = IRQF_DISABLED|IRQF_PERCPU,
.name = "IPI_call"
};
@@ -236,8 +236,6 @@ void __init plat_smp_setup(void)
dvpe();
dmt();
- mips_mt_set_cpuoptions();
-
/* Put MVPE's into 'configuration state' */
set_c0_mvpcontrol(MVPCONTROL_VPC);
@@ -263,6 +261,8 @@ void __init plat_smp_setup(void)
void __init plat_prepare_cpus(unsigned int max_cpus)
{
+ mips_mt_set_cpuoptions();
+
/* set up ipi interrupts */
if (cpu_has_vint) {
set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
@@ -275,10 +275,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
setup_irq(cpu_ipi_resched_irq, &irq_resched);
setup_irq(cpu_ipi_call_irq, &irq_call);
- /* need to mark IPI's as IRQ_PER_CPU */
- irq_desc[cpu_ipi_resched_irq].status |= IRQ_PER_CPU;
set_irq_handler(cpu_ipi_resched_irq, handle_percpu_irq);
- irq_desc[cpu_ipi_call_irq].status |= IRQ_PER_CPU;
set_irq_handler(cpu_ipi_call_irq, handle_percpu_irq);
}
@@ -326,8 +323,11 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
void prom_init_secondary(void)
{
+ /* Enable per-cpu interrupts */
+
+ /* This is Malta specific: IPI,performance and timer inetrrupts */
write_c0_status((read_c0_status() & ~ST0_IM ) |
- (STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP7));
+ (STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP6 | STATUSF_IP7));
}
void prom_smp_finish(void)
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